Merge pull request 'feature/namespace' (#2) from feature/namespace into master

Reviewed-on: #2

README.md

@@ -25,6 +25,23 @@ By the way, c4k means "convention for kubernetes".
 
 c4k-common supports the following use cases:
 
+- [convention 4 kubernetes: c4k-common](#convention-4-kubernetes-c4k-common)
+  - [Rationale](#rationale)
+    - [Features](#features)
+      - [Target Cli and Web Frontend](#target-cli-and-web-frontend)
+      - [Separate Configuration from Credentials](#separate-configuration-from-credentials)
+      - [Input as EDN or Yaml](#input-as-edn-or-yaml)
+      - [Inline k8s resources for versioning \& dependencies](#inline-k8s-resources-for-versioning--dependencies)
+      - [Work on structured Data instead flat Templating](#work-on-structured-data-instead-flat-templating)
+      - [Validate your inputs](#validate-your-inputs)
+      - [Namespaces](#namespaces)
+      - [Ingress](#ingress)
+      - [Postgres Database](#postgres-database)
+      - [Monitoring with Grafana Cloud](#monitoring-with-grafana-cloud)
+  - [Refactoring \& Module Overview](#refactoring--module-overview)
+  - [Development \& mirrors](#development--mirrors)
+  - [License](#license)
+
 #### Target Cli and Web Frontend
 
 Set up your cli as follows
@@ -152,6 +169,18 @@ Have you recognized the `defn-spec` marco? We use allover validation, e.g.
     ...)
 ```
 
+#### Namespaces
+
+We support namespaces for ingress & postgres (monitoring lives in it's own namespace `monitoring`).
+
+```clojure
+(deftest should-generate-simple-ingress
+  (is (= [{:apiVersion "v1"
+           :kind "Namespace"
+           :metadata {:name "myapp"}}]
+         (cut/generate {:namespace "myapp"}))))
+```
+
 #### Ingress
 
 In most cases we use 'generate-ingress-and-cert' which generates an ingres in combination with letsencrypt cert for a named service.
@@ -218,15 +247,15 @@ You can attach your application to grafana cloud.
 
 ## Refactoring & Module Overview
 
-| Module        | Version | [common load-as-edn][edn1] | [groups for webview][bgrp1] | [use common ingress][ing1] | [use common monitoring][mon1] | [validate examples][val1] | [ci with pyb][cipyb] | [inline-macro to load resources][macro] |[native build][native] |
-| ------------- |---------| :------------------------: | :-------------------------: | :------------------------: | :---------------------------: | :-----------------------: |:--------------------:| :-------------------------------------: |:---------------------:|
-| c4k-keycloak  | 0.2     |             x              |              x              |             x              |               x               |             x             |                      |                                         |                       |
-| c4k-taiga     | 0.1     |                            |                             |                            |                               |                           |                      |                                         |                       |
-| c4k-nextcloud | 4.0     |             x              |              x              |             x              |               x               |             x             |                      |                                         |                       |
-| c4k-jitsi     | 1.6     |             x              |              x              |             x              |               x               |             x             |          x           |                    x                    |                       |
-| c4k-forgejo   | 3.0     |             x              |              x              |             x              |               x               |             x             |          x           |                    x                    |           x           |
-| c4k-shynet    | 1.0     |                            |                             |                            |                               |                           |                      |                                         |                       |
-| c4k-website   | 1.1     |             x              |              x              |             x              |               x               |             x             |                      |                                         |                       |
+| Module        | Version | [common load-as-edn][edn1] | [groups for webview][bgrp1] | [use common ingress][ing1] | [use common monitoring][mon1] | [validate examples][val1] | [ci with pyb][cipyb] | [inline-macro to load resources][macro] |[native build][native] | namespaces |
+| ------------- |---------| :------------------------: | :-------------------------: | :------------------------: | :---------------------------: | :-----------------------: |:--------------------:| :-------------------------------------: |:---------------------:|:----------:|
+| c4k-keycloak  | 0.2     |             x              |              x              |             x              |               x               |             x             |                      |                                         |                       |            |
+| c4k-taiga     | 0.1     |                            |                             |                            |                               |                           |                      |                                         |                       |            |
+| c4k-nextcloud | 4.0     |             x              |              x              |             x              |               x               |             x             |                      |                                         |                       |            |
+| c4k-jitsi     | 1.6     |             x              |              x              |             x              |               x               |             x             |          x           |                    x                    |                       |            |
+| c4k-forgejo   | 3.0     |             x              |              x              |             x              |               x               |             x             |          x           |                    x                    |           x           |            |
+| c4k-shynet    | 1.0     |                            |                             |                            |                               |                           |                      |                                         |                       |            |
+| c4k-website   | 1.1     |             x              |              x              |             x              |               x               |             x             |                      |                                         |                       |            |
 
 [edn1]: https://gitlab.com/domaindrivenarchitecture/c4k-website/-/merge_requests/1
 [ing1]:  https://repo.prod.meissa.de/meissa/c4k-jitsi/commit/214aa41c28662fbf7a49998e17404e7ac9216430

doc/Architecture.md

@@ -49,3 +49,20 @@ C4Context
     Rel(app-backup, app-db-storage, "*dbc")
 
 ```
+
+# Layout of a component on example of namespace
+
+
+```mermaid
+classDiagram
+    
+    class namespace {
+        config? // the external representation
+        default-config // static defaults
+        generate(config, auth) seq
+    }
+    class namespace-internal {
+        config? // the internal representation
+        generate-namespace(config) map
+    }
+```

project.clj

@@ -4,7 +4,7 @@
   :license {:name "Apache License, Version 2.0"
             :url "https://www.apache.org/licenses/LICENSE-2.0.html"}
   :dependencies [[org.clojure/clojure "1.11.1" :scope "provided"]
-                 [org.clojure/tools.reader "1.3.7"]
+                 [org.clojure/tools.reader "1.4.0"]
                  [aero "1.1.6"]
                  [orchestra "2021.01.01-1"]
                  [expound "0.9.0"]
@@ -25,8 +25,8 @@
              :uberjar {:aot :all
                        :main dda.c4k-common.uberjar
                        :uberjar-name "c4k-common-standalone.jar"
-                       :dependencies [[org.clojure/tools.cli "1.0.219"]
-                                      [ch.qos.logback/logback-classic "1.4.14"
+                       :dependencies [[org.clojure/tools.cli "1.1.230"]
+                                      [ch.qos.logback/logback-classic "1.5.0"
                                        :exclusions [com.sun.mail/javax.mail]]
                                       [org.slf4j/jcl-over-slf4j "2.0.12"]]}}
   :release-tasks [["test"]

src/main/cljc/dda/c4k_common/ingress.cljc

@@ -3,117 +3,76 @@
    [clojure.spec.alpha :as s]
    #?(:clj [orchestra.core :refer [defn-spec]]
       :cljs [orchestra.core :refer-macros [defn-spec]])
-   #?(:cljs [dda.c4k-common.macros :refer-macros [inline-resources]])
-   [dda.c4k-common.yaml :as yaml]
-   [dda.c4k-common.common :as cm]
-   [dda.c4k-common.predicate :as pred]))
+   [dda.c4k-common.namespace :as ns]
+   [dda.c4k-common.ingress.ingress-internal :as int]))
 
-(s/def ::issuer pred/letsencrypt-issuer?)
-(s/def ::service-name string?)
-(s/def ::app-name string?)
-(s/def ::ingress-name string?)
-(s/def ::cert-name string?)
-(s/def ::service-port pos-int?)
-(s/def ::fqdns (s/coll-of pred/fqdn-string?))
-(s/def ::average-rate pos-int?)
-(s/def ::burst-rate pos-int?)
+(s/def ::issuer ::int/issuer)
+(s/def ::service-name ::int/service-name)
+(s/def ::app-name ::int/app-name)
+(s/def ::ingress-name ::int/ingress-name)
+(s/def ::cert-name ::int/cert-name)
+(s/def ::service-port ::int/service-port)
+(s/def ::fqdns ::int/fqdns)
+(s/def ::average-rate ::int/average-rate)
+(s/def ::burst-rate ::int/burst-rate)
 
 (def simple-ingress? (s/keys :req-un [::fqdns ::service-name ::service-port]
-                             :opt-un [::issuer ::average-rate]))
+                             :opt-un [::issuer ::average-rate ::ns/namespace]))
 
 (def ingress? (s/keys :req-un [::fqdns ::app-name ::ingress-name ::service-name ::service-port]
-                      :opt-un [::issuer ::cert-name ::rate-limit-name]))
+                      :opt-un [::issuer ::cert-name ::rate-limit-name ::ns/namespace]))
 
 (def certificate? (s/keys :req-un [::fqdns ::app-name ::cert-name]
-                          :opt-un [::issuer]))
+                          :opt-un [::issuer ::ns/namespace]))
 
 (def rate-limit-config? (s/keys :req-un [::rate-limit-name
                                          ::average-rate
                                          ::burst-rate]))
 
-(def simple-ingress-defaults {:issuer "staging"
-                              :average-rate 10})
+(def default-config
+  (merge ns/default-config
+         {:issuer "staging"
+          :average-rate 10}))
 
-#?(:cljs
-   (defmethod yaml/load-resource :ingress [resource-name]
-     (get (inline-resources "ingress") resource-name)))
 
-(defn-spec generate-host-rule  pred/map-or-seq?
-  [service-name ::service-name
-   service-port ::service-port
-   fqdn pred/fqdn-string?]
-  (->
-   (yaml/load-as-edn "ingress/host-rule.yaml")
-   (cm/replace-all-matching-values-by-new-value "FQDN" fqdn)
-   (cm/replace-all-matching-values-by-new-value "SERVICE_PORT" service-port)
-   (cm/replace-all-matching-values-by-new-value "SERVICE_NAME" service-name)))
-
-(defn-spec generate-rate-limit-middleware pred/map-or-seq?
-  [config rate-limit-config?]
-  (let [{:keys [rate-limit-name average-rate burst-rate]} config]
-    (->
-     (yaml/load-as-edn "ingress/middleware-ratelimit.yaml")
-     (assoc-in [:metadata :name] (str rate-limit-name "-ratelimit"))
-     (assoc-in [:spec :rateLimit :average] average-rate)
-     (assoc-in [:spec :rateLimit :burst] burst-rate))))
-
-(defn-spec generate-certificate pred/map-or-seq?
+(defn-spec generate-certificate map?
   [config certificate?]
-  (let [{:keys [cert-name issuer fqdns app-name]
-         :or {issuer "staging"}} config
-        letsencrypt-issuer (name issuer)]
-    (->
-     (yaml/load-as-edn "ingress/certificate.yaml")
-     (assoc-in [:metadata :name] cert-name)
-     (assoc-in [:metadata :labels :app.kubernetes.part-of] app-name)
-     (assoc-in [:spec :secretName] cert-name)
-     (assoc-in [:spec :commonName] (first fqdns))
-     (assoc-in [:spec :dnsNames] fqdns)
-     (assoc-in [:spec :issuerRef :name] letsencrypt-issuer))))
+  (let [final-config (merge default-config
+                            config)]
+    (int/generate-certificate final-config)))
 
-(defn-spec generate-ingress pred/map-or-seq?
+
+(defn-spec generate-ingress map?
   [config ingress?]
-  (let [{:keys [ingress-name cert-name service-name service-port fqdns app-name rate-limit-name]} config]
-    (->
-     (yaml/load-as-edn "ingress/ingress.yaml")
-     (assoc-in [:metadata :name] ingress-name)
-     (assoc-in [:metadata :labels :app.kubernetes.part-of] app-name)
-     (assoc-in [:metadata :annotations] 
-               {:traefik.ingress.kubernetes.io/router.entrypoints 
-                "web, websecure"
-                :traefik.ingress.kubernetes.io/router.middlewares 
-                (if rate-limit-name
-                  (str "default-redirect-https@kubernetescrd, " rate-limit-name "-ratelimit@kubernetescrd")
-                  "default-redirect-https@kubernetescrd")
-                :metallb.universe.tf/address-pool "public"})
-     (assoc-in [:spec :tls 0 :secretName] cert-name)
-     (assoc-in [:spec :tls 0 :hosts] fqdns)
-     (assoc-in [:spec :rules] 
-               (mapv (partial generate-host-rule service-name service-port) fqdns)))))
+  (let [final-config (merge default-config
+                            config)]
+    (int/generate-ingress final-config)))
 
-(defn-spec generate-ingress-and-cert any?
-  [simple-ingress-config simple-ingress?]
-  (let [{:keys [service-name]} simple-ingress-config
-        config (merge {:app-name service-name
-                       :ingress-name service-name
-                       :cert-name service-name}
-                      simple-ingress-defaults
-                      simple-ingress-config)]
-    [(generate-certificate config)
-     (generate-ingress config)]))
 
-(defn-spec generate-simple-ingress any?
-  [simple-ingress-config simple-ingress?]
-  (let [{:keys [service-name]} simple-ingress-config
-        config (merge {:app-name service-name
-                       :ingress-name service-name
-                       :cert-name service-name
-                       :rate-limit-name service-name}
-                      simple-ingress-defaults
-                      simple-ingress-config)
-        {:keys [average-rate]} config]
-    [(generate-certificate config)
-     (generate-rate-limit-middleware {:rate-limit-name service-name
-                                      :average-rate average-rate 
-                                      :burst-rate average-rate})
-     (generate-ingress config)]))
+(defn-spec generate-ingress-and-cert seq?
+  [config simple-ingress?]
+  (let [{:keys [service-name]} config
+        final-config (merge {:app-name service-name
+                             :ingress-name service-name
+                             :cert-name service-name}
+                            default-config
+                            config)]
+    [(int/generate-certificate final-config)
+     (int/generate-ingress final-config)]))
+
+
+(defn-spec generate-simple-ingress seq?
+  [config simple-ingress?]
+  (let [{:keys [service-name]} config
+        final-config (merge {:app-name service-name
+                             :ingress-name service-name
+                             :cert-name service-name
+                             :rate-limit-name service-name}
+                            default-config
+                            config)
+        {:keys [average-rate]} final-config]
+    [(int/generate-certificate final-config)
+     (int/generate-rate-limit-middleware {:rate-limit-name service-name
+                                          :average-rate average-rate
+                                          :burst-rate average-rate})
+     (int/generate-ingress final-config)]))

src/main/cljc/dda/c4k_common/ingress/ingress_internal.cljc

@@ -0,0 +1,95 @@
+(ns dda.c4k-common.ingress.ingress-internal
+  (:require
+   [clojure.spec.alpha :as s]
+   #?(:clj [orchestra.core :refer [defn-spec]]
+      :cljs [orchestra.core :refer-macros [defn-spec]])
+   #?(:cljs [dda.c4k-common.macros :refer-macros [inline-resources]])
+   [dda.c4k-common.yaml :as yaml]
+   [dda.c4k-common.common :as cm]
+   [dda.c4k-common.namespace :as ns]
+   [dda.c4k-common.predicate :as pred]))
+
+(s/def ::issuer pred/letsencrypt-issuer?)
+(s/def ::service-name string?)
+(s/def ::app-name string?)
+(s/def ::ingress-name string?)
+(s/def ::cert-name string?)
+(s/def ::service-port pos-int?)
+(s/def ::fqdns (s/coll-of pred/fqdn-string?))
+(s/def ::average-rate pos-int?)
+(s/def ::burst-rate pos-int?)
+
+(def ingress? (s/keys :req-un [::ingress-name ::app-name 
+                               ::ns/namespace 
+                               ::service-name ::service-port                                
+                               ::issuer ::cert-name 
+                               ::fqdns]
+                      :opt-un [::rate-limit-name]))
+
+(def certificate? (s/keys :req-un [::fqdns ::app-name ::cert-name ::issuer ::ns/namespace]))
+
+(def rate-limit-config? (s/keys :req-un [::rate-limit-name ::average-rate ::burst-rate]))
+
+
+(defn-spec generate-host-rule map?
+  [service-name ::service-name
+   service-port ::service-port
+   fqdn pred/fqdn-string?]
+  (->
+   (yaml/load-as-edn "ingress/host-rule.yaml")
+   (cm/replace-all-matching-values-by-new-value "FQDN" fqdn)
+   (cm/replace-all-matching-values-by-new-value "SERVICE_PORT" service-port)
+   (cm/replace-all-matching-values-by-new-value "SERVICE_NAME" service-name)))
+
+
+(defn-spec generate-certificate map?
+  [config certificate?]
+  (let [{:keys [cert-name issuer fqdns app-name namespace]} config
+        letsencrypt-issuer (name issuer)]
+    (->
+     (yaml/load-as-edn "ingress/certificate.yaml")
+     (assoc-in [:metadata :name] cert-name)
+     (assoc-in [:metadata :namespace] namespace)
+     (assoc-in [:metadata :labels :app.kubernetes.part-of] app-name)
+     (assoc-in [:spec :secretName] cert-name)
+     (assoc-in [:spec :commonName] (first fqdns))
+     (assoc-in [:spec :dnsNames] fqdns)
+     (assoc-in [:spec :issuerRef :name] letsencrypt-issuer))))
+
+
+(defn-spec generate-rate-limit-middleware map?
+  [config rate-limit-config?]
+  (let [{:keys [rate-limit-name average-rate burst-rate]} config]
+    (->
+     (yaml/load-as-edn "ingress/middleware-ratelimit.yaml")
+     (assoc-in [:metadata :name] (str rate-limit-name "-ratelimit"))
+     (assoc-in [:spec :rateLimit :average] average-rate)
+     (assoc-in [:spec :rateLimit :burst] burst-rate))))
+
+
+(defn-spec generate-ingress map?
+  [config ingress?]
+  (let [{:keys [ingress-name cert-name service-name service-port 
+                fqdns app-name rate-limit-name namespace]} config]
+    (->
+     (yaml/load-as-edn "ingress/ingress.yaml")
+     (assoc-in [:metadata :name] ingress-name)
+     (assoc-in [:metadata :namespace] namespace)
+     (assoc-in [:metadata :labels :app.kubernetes.part-of] app-name)
+     (assoc-in [:metadata :annotations]
+               {:traefik.ingress.kubernetes.io/router.entrypoints
+                "web, websecure"
+                :traefik.ingress.kubernetes.io/router.middlewares
+                (if rate-limit-name
+                  (str "default-redirect-https@kubernetescrd, " rate-limit-name "-ratelimit@kubernetescrd")
+                  "default-redirect-https@kubernetescrd")
+                :metallb.universe.tf/address-pool "public"})
+     (assoc-in [:spec :tls 0 :secretName] cert-name)
+     (assoc-in [:spec :tls 0 :hosts] fqdns)
+     (assoc-in [:spec :rules]
+               (mapv (partial generate-host-rule service-name service-port) fqdns)))))
+
+
+#?(:cljs
+   (defmethod yaml/load-resource :ingress [resource-name]
+     (get (inline-resources "ingress") resource-name)))

src/main/cljc/dda/c4k_common/monitoring.cljc

@@ -1,128 +1,43 @@
 (ns dda.c4k-common.monitoring
   (:require
    [clojure.spec.alpha :as s]
-   #?(:cljs [shadow.resource :as rc])
    #?(:clj [orchestra.core :refer [defn-spec]]
       :cljs [orchestra.core :refer-macros [defn-spec]])
    [dda.c4k-common.yaml :as yaml]
-   [dda.c4k-common.predicate :as cp]
-   [dda.c4k-common.common :as cm]
-   [clojure.string :as str]))
+   [dda.c4k-common.monitoring.monitoring-internal :as int]))
 
-(s/def ::grafana-cloud-user cp/bash-env-string?)
-(s/def ::grafana-cloud-password cp/bash-env-string?)
-(s/def ::grafana-cloud-url string?)
-(s/def ::cluster-name string?)
-(s/def ::cluster-stage cp/stage?)
-(s/def ::pvc-storage-class-name cp/pvc-storage-class-name?)
-(s/def ::node-regex string?)
-(s/def ::traefik-regex string?)
-(s/def ::kube-state-regex string?)
+(s/def ::grafana-cloud-user ::int/grafana-cloud-user)
+(s/def ::grafana-cloud-password ::int/grafana-cloud-password)
+(s/def ::grafana-cloud-url ::int/grafana-cloud-url)
+(s/def ::cluster-name ::int/cluster-name)
+(s/def ::cluster-stage ::int/cluster-stage)
 (s/def ::mon-cfg (s/keys :req-un [::grafana-cloud-url
                                  ::cluster-name
                                  ::cluster-stage]))
 (s/def ::mon-auth (s/keys :req-un [::grafana-cloud-user 
                                ::grafana-cloud-password]))
-(s/def ::storage (s/keys :opt-un [::pvc-storage-class-name]))
-(s/def ::filter-regex (s/keys :req-un [::node-regex 
-                                       ::traefik-regex 
-                                       ::kube-state-regex]))
 
-(def metric-regex {:node-regex
-                   (str "node_cpu_sec.+|node_load[0-9]+|node_memory_Buf.*|node_memory_Mem.*|"
-                        "node_memory_Cached.*|node_disk_[r,w,i].*|node_filesystem_[s,a].*|"
-                        "node_network_receive_bytes_total|node_network_transmit_bytes_total")
-                   :traefik-regex (str "traefik_entrypoint_.*_total|"
-                                       "traefik_entrypoint_.*_seconds_count|"
-                                       "traefik_router_.*_total|"
-                                       "traefik_router_.*_seconds_count|"
-                                       "traefik_service_.*_total|"
-                                       "traefik_service_.*_seconds_count|"
-                                       "traefik_tls_certs_not_after")
-                   :kube-state-regex (str "kube_pod_container_status_restarts_total|"
-                                          "kube_pod_status_reason|kube_node_status_capacity|kube_node_status_allocatable|"
-                                          "kube_cronjob_status_active|kube_job_status_failed")})
 
-(def filter-regex-string
-  (str/join "|" (vals metric-regex)))
+(def filter-regex-string int/filter-regex-string)
 
-#?(:cljs
-   (defmethod yaml/load-resource :monitoring [resource-name]
-     (case resource-name
-       "monitoring/namespace.yaml" (rc/inline "monitoring/namespace.yaml")
 
-       "monitoring/kube-state-metrics/cluster-role-binding.yaml" (rc/inline "monitoring/kube-state-metrics/cluster-role-binding.yaml")
-       "monitoring/kube-state-metrics/cluster-role.yaml" (rc/inline "monitoring/kube-state-metrics/cluster-role.yaml")
-       "monitoring/kube-state-metrics/deployment.yaml" (rc/inline "monitoring/kube-state-metrics/deployment.yaml")
-       "monitoring/kube-state-metrics/service-account.yaml" (rc/inline "monitoring/kube-state-metrics/service-account.yaml")
-       "monitoring/kube-state-metrics/service.yaml" (rc/inline "monitoring/kube-state-metrics/service.yaml")
-       "monitoring/node-exporter/cluster-role-binding.yaml" (rc/inline "monitoring/node-exporter/cluster-role-binding.yaml")
-       "monitoring/node-exporter/cluster-role.yaml" (rc/inline "monitoring/node-exporter/cluster-role.yaml")
-       "monitoring/node-exporter/daemon-set.yaml" (rc/inline "monitoring/node-exporter/daemon-set.yaml")
-       "monitoring/node-exporter/service-account.yaml" (rc/inline "monitoring/node-exporter/service-account.yaml")
-       "monitoring/node-exporter/service.yaml" (rc/inline "monitoring/node-exporter/service.yaml")
-       "monitoring/prometheus/cluster-role-binding.yaml" (rc/inline "monitoring/prometheus/cluster-role-binding.yaml")
-       "monitoring/prometheus/cluster-role.yaml" (rc/inline "monitoring/prometheus/cluster-role.yaml")
-       "monitoring/prometheus/config.yaml" (rc/inline "monitoring/prometheus/config.yaml")
-       "monitoring/prometheus/deployment.yaml" (rc/inline "monitoring/prometheus/deployment.yaml")
-       "monitoring/prometheus/prometheus.yaml" (rc/inline "monitoring/prometheus/prometheus.yaml")
-       "monitoring/prometheus/service-account.yaml" (rc/inline "monitoring/prometheus/service-account.yaml")
-       "monitoring/prometheus/service.yaml" (rc/inline "monitoring/prometheus/service.yaml")
-       (throw (js/Error. "Undefined Resource!")))))
-
-(defn-spec generate-stateful-set cp/map-or-seq?
-  [config ::storage]
-  (let [{:keys [pvc-storage-class-name]
-         :or {pvc-storage-class-name :manual}} config]
-    (->
-     (yaml/load-as-edn "monitoring/stateful-set.yaml")
-     (assoc-in [:spec :volumeClaimTemplates 0 :spec :storageClassName] (name pvc-storage-class-name)))))
-
-(defn-spec generate-prometheus-config cp/map-or-seq?
-  [config ::mon-cfg
-   auth ::mon-auth]
-  (let [{:keys [grafana-cloud-url cluster-name cluster-stage]} config
-        {:keys [grafana-cloud-user grafana-cloud-password]} auth]
-    (->
-     (yaml/load-as-edn "monitoring/prometheus/prometheus.yaml")
-     (assoc-in [:global :external_labels :cluster]
-               cluster-name)
-     (assoc-in [:global :external_labels :stage]
-               cluster-stage)
-     (assoc-in [:remote_write 0 :url]
-               grafana-cloud-url)
-     (assoc-in [:remote_write 0 :basic_auth :username]
-               grafana-cloud-user)
-     (assoc-in [:remote_write 0 :basic_auth :password]
-               grafana-cloud-password)
-     (cm/replace-all-matching-values-by-new-value "FILTER_REGEX" filter-regex-string))))
-
-(defn-spec generate-config cp/map-or-seq?
-  [config ::mon-cfg
-   auth ::mon-auth]
-  (->
-   (yaml/load-as-edn "monitoring/prometheus/config.yaml")
-   (assoc-in [:stringData :prometheus.yaml]
-             (yaml/to-string
-              (generate-prometheus-config config auth)))))
-
-(defn-spec generate cp/map-or-seq?
+(defn-spec generate seq?
   [config ::mon-cfg
    auth ::mon-auth]
   [(yaml/load-as-edn "monitoring/namespace.yaml")
-   (yaml/load-as-edn "monitoring/prometheus/cluster-role.yaml")
-   (yaml/load-as-edn "monitoring/prometheus/cluster-role-binding.yaml")
-   (yaml/load-as-edn "monitoring/prometheus/service.yaml")
-   (yaml/load-as-edn "monitoring/prometheus/service-account.yaml")
-   (generate-config config auth)
-   (yaml/load-as-edn "monitoring/prometheus/deployment.yaml")
-   (yaml/load-as-edn "monitoring/node-exporter/service-account.yaml")
-   (yaml/load-as-edn "monitoring/node-exporter/cluster-role.yaml")
-   (yaml/load-as-edn "monitoring/node-exporter/cluster-role-binding.yaml")
-   (yaml/load-as-edn "monitoring/node-exporter/daemon-set.yaml")
-   (yaml/load-as-edn "monitoring/node-exporter/service.yaml")
-   (yaml/load-as-edn "monitoring/kube-state-metrics/cluster-role-binding.yaml")
-   (yaml/load-as-edn "monitoring/kube-state-metrics/cluster-role.yaml")
-   (yaml/load-as-edn "monitoring/kube-state-metrics/deployment.yaml")
-   (yaml/load-as-edn "monitoring/kube-state-metrics/service-account.yaml")
-   (yaml/load-as-edn "monitoring/kube-state-metrics/service.yaml")])
+   (yaml/load-as-edn "monitoring/prometheus-cluster-role.yaml")
+   (yaml/load-as-edn "monitoring/prometheus-cluster-role-binding.yaml")
+   (yaml/load-as-edn "monitoring/prometheus-service.yaml")
+   (yaml/load-as-edn "monitoring/prometheus-service-account.yaml")
+   (int/generate-config config auth)
+   (yaml/load-as-edn "monitoring/prometheus-deployment.yaml")
+   (yaml/load-as-edn "monitoring/node-exporter-service-account.yaml")
+   (yaml/load-as-edn "monitoring/node-exporter-cluster-role.yaml")
+   (yaml/load-as-edn "monitoring/node-exporter-cluster-role-binding.yaml")
+   (yaml/load-as-edn "monitoring/node-exporter-daemon-set.yaml")
+   (yaml/load-as-edn "monitoring/node-exporter-service.yaml")
+   (yaml/load-as-edn "monitoring/kube-state-metrics-cluster-role-binding.yaml")
+   (yaml/load-as-edn "monitoring/kube-state-metrics-cluster-role.yaml")
+   (yaml/load-as-edn "monitoring/kube-state-metrics-deployment.yaml")
+   (yaml/load-as-edn "monitoring/kube-state-metrics-service-account.yaml")
+   (yaml/load-as-edn "monitoring/kube-state-metrics-service.yaml")])

src/main/cljc/dda/c4k_common/monitoring/monitoring_internal.cljc

@@ -0,0 +1,71 @@
+(ns dda.c4k-common.monitoring.monitoring-internal
+  (:require
+   [clojure.spec.alpha :as s]
+   #?(:clj [orchestra.core :refer [defn-spec]]
+      :cljs [orchestra.core :refer-macros [defn-spec]])
+   #?(:cljs [dda.c4k-common.macros :refer-macros [inline-resources]])
+   [dda.c4k-common.yaml :as yaml]
+   [dda.c4k-common.predicate :as cp]
+   [dda.c4k-common.common :as cm]
+   [clojure.string :as str]))
+
+(s/def ::grafana-cloud-user cp/bash-env-string?)
+(s/def ::grafana-cloud-password cp/bash-env-string?)
+(s/def ::grafana-cloud-url string?)
+(s/def ::cluster-name string?)
+(s/def ::cluster-stage cp/stage?)
+(s/def ::mon-cfg (s/keys :req-un [::grafana-cloud-url
+                                 ::cluster-name
+                                 ::cluster-stage]))
+(s/def ::mon-auth (s/keys :req-un [::grafana-cloud-user 
+                               ::grafana-cloud-password]))
+
+(def metric-regex {:node-regex
+                   (str "node_cpu_sec.+|node_load[0-9]+|node_memory_Buf.*|node_memory_Mem.*|"
+                        "node_memory_Cached.*|node_disk_[r,w,i].*|node_filesystem_[s,a].*|"
+                        "node_network_receive_bytes_total|node_network_transmit_bytes_total")
+                   :traefik-regex (str "traefik_entrypoint_.*_total|"
+                                       "traefik_entrypoint_.*_seconds_count|"
+                                       "traefik_router_.*_total|"
+                                       "traefik_router_.*_seconds_count|"
+                                       "traefik_service_.*_total|"
+                                       "traefik_service_.*_seconds_count|"
+                                       "traefik_tls_certs_not_after")
+                   :kube-state-regex (str "kube_pod_container_status_restarts_total|"
+                                          "kube_pod_status_reason|kube_node_status_capacity|kube_node_status_allocatable|"
+                                          "kube_cronjob_status_active|kube_job_status_failed")})
+
+(def filter-regex-string
+  (str/join "|" (vals metric-regex)))
+
+(defn-spec generate-prometheus-config map?
+  [config ::mon-cfg
+   auth ::mon-auth]
+  (let [{:keys [grafana-cloud-url cluster-name cluster-stage]} config
+        {:keys [grafana-cloud-user grafana-cloud-password]} auth]
+    (->
+     (yaml/load-as-edn "monitoring/prometheus-prometheus.yaml")
+     (assoc-in [:global :external_labels :cluster]
+               cluster-name)
+     (assoc-in [:global :external_labels :stage]
+               cluster-stage)
+     (assoc-in [:remote_write 0 :url]
+               grafana-cloud-url)
+     (assoc-in [:remote_write 0 :basic_auth :username]
+               grafana-cloud-user)
+     (assoc-in [:remote_write 0 :basic_auth :password]
+               grafana-cloud-password)
+     (cm/replace-all-matching-values-by-new-value "FILTER_REGEX" filter-regex-string))))
+
+(defn-spec generate-config map?
+  [config ::mon-cfg
+   auth ::mon-auth]
+  (->
+   (yaml/load-as-edn "monitoring/prometheus-config.yaml")
+   (assoc-in [:stringData :prometheus.yaml]
+             (yaml/to-string
+              (generate-prometheus-config config auth)))))
+
+#?(:cljs
+   (defmethod yaml/load-resource :monitoring [resource-name]
+     (get (inline-resources "monitoring") resource-name)))

src/main/cljc/dda/c4k_common/namespace.cljc

@@ -0,0 +1,19 @@
+(ns dda.c4k-common.namespace
+  (:require 
+   #?(:clj [orchestra.core :refer [defn-spec]]
+      :cljs [orchestra.core :refer-macros [defn-spec]])
+   [clojure.spec.alpha :as s]
+   [dda.c4k-common.namespace.namespace-internal :as int]))
+
+(s/def ::namespace ::int/namespace)
+
+(def config? (s/keys :req-un []
+                     :opt-un [::namespace]))
+
+(def default-config {:namespace "default"})
+
+(defn-spec generate seq?
+  [config config?]
+  (let [final-config (merge default-config
+                            config)]
+    [(int/generate-namespace final-config)]))

src/main/cljc/dda/c4k_common/namespace/namespace_internal.cljc

@@ -0,0 +1,23 @@
+(ns dda.c4k-common.namespace.namespace-internal
+  (:require 
+   [clojure.spec.alpha :as s]
+   #?(:clj [orchestra.core :refer [defn-spec]]
+      :cljs [orchestra.core :refer-macros [defn-spec]])
+   #?(:cljs [dda.c4k-common.macros :refer-macros [inline-resources]])
+   [dda.c4k-common.yaml :as yaml]))
+
+(s/def ::namespace string?)
+
+(def config? (s/keys :req-un [::namespace]
+                     :opt-un []))
+
+(defn-spec generate-namespace  map?
+  [config config?]
+  (let [{:keys [namespace]} config]
+    (->
+     (yaml/load-as-edn "namespace/namespace.yaml")
+     (assoc-in [:metadata :name] namespace))))
+
+#?(:cljs
+   (defmethod yaml/load-resource :namespace [resource-name]
+     (get (inline-resources "namespace") resource-name)))

src/main/cljc/dda/c4k_common/postgres.cljc

@@ -1,99 +1,94 @@
 (ns dda.c4k-common.postgres
   (:require
    [clojure.spec.alpha :as s]
-   #?(:cljs [shadow.resource :as rc])
    #?(:clj [orchestra.core :refer [defn-spec]]
       :cljs [orchestra.core :refer-macros [defn-spec]])
-   [dda.c4k-common.yaml :as yaml]
-   [dda.c4k-common.base64 :as b64]
-   [dda.c4k-common.predicate :as cp]
-   [dda.c4k-common.common :as cm]))
+   [dda.c4k-common.namespace :as ns]
+   [dda.c4k-common.postgres.postgres-internal :as int]))
 
-(defn postgres-size?
-  [input]
-  (contains? #{:2gb :4gb :8gb :16gb} input))
+(def postgres-size? int/postgres-size?)
 
-(defn postgres-image?
-  [input]
-  (contains? #{"postgres:13" "postgres:14" "postgres:15" "postgres:16"} input))
+(def postgres-image? int/postgres-image?)
 
-(s/def ::postgres-db-user cp/bash-env-string?)
-(s/def ::postgres-db-password cp/bash-env-string?)
-(s/def ::postgres-data-volume-path string?)
-(s/def ::postgres-size postgres-size?)
-(s/def ::db-name cp/bash-env-string?)
-(s/def ::pvc-storage-class-name cp/pvc-storage-class-name?)
-(s/def ::pv-storage-size-gb pos?)
+(s/def ::postgres-db-user ::int/postgres-db-user)
+(s/def ::postgres-db-password ::int/postgres-db-password)
+(s/def ::postgres-data-volume-path ::int/postgres-data-volume-path)
+(s/def ::postgres-size ::int/postgres-size)
+(s/def ::db-name ::int/db-name)
+(s/def ::pvc-storage-class-name ::int/pvc-storage-class-name)
+(s/def ::pv-storage-size-gb ::int/pv-storage-size-gb)
 
 (def pg-config?
   (s/keys :opt-un [::postgres-size ::db-name ::postgres-data-volume-path
-                   ::pvc-storage-class-name ::pv-storage-size-gb]))
+                   ::pvc-storage-class-name ::pv-storage-size-gb ::ns/namespace]))
 (def pg-auth?
   (s/keys :opt-un [::postgres-db-user ::postgres-db-password]))
 
 (def postgres-function (s/keys :opt-un [::deserializer ::optional]))
 
-#?(:cljs
-   (defmethod yaml/load-resource :postgres [resource-name]
-     (case resource-name
-       "postgres/config-2gb.yaml" (rc/inline "postgres/config-2gb.yaml")
-       "postgres/config-4gb.yaml" (rc/inline "postgres/config-4gb.yaml")
-       "postgres/config-8gb.yaml" (rc/inline "postgres/config-8gb.yaml")
-       "postgres/config-16gb.yaml" (rc/inline "postgres/config-16gb.yaml")
-       "postgres/deployment.yaml" (rc/inline "postgres/deployment.yaml")
-       "postgres/persistent-volume.yaml" (rc/inline "postgres/persistent-volume.yaml")
-       "postgres/pvc.yaml" (rc/inline "postgres/pvc.yaml")
-       "postgres/secret.yaml" (rc/inline "postgres/secret.yaml")
-       "postgres/service.yaml" (rc/inline "postgres/service.yaml")
-       (throw (js/Error. "Undefined Resource!")))))
+(def default-config (merge ns/default-config
+                           {:postgres-image "postgres:13"
+                            :postgres-size :2gb
+                            :db-name "postgres"
+                            :postgres-data-volume-path "/var/postgres"
+                            :pv-storage-size-gb 10
+                            :pvc-storage-class-name "manual"}))
 
-(defn-spec generate-config cp/map-or-seq?
+
+(defn-spec generate-config map?
   [& config (s/? pg-config?)]
-  (let [{:keys [postgres-size db-name]
-         :or {postgres-size :2gb
-              db-name "postgres"}} (first config)]
-    (->
-     (yaml/from-string (yaml/load-resource
-                        (str "postgres/config-" (name postgres-size) ".yaml")))
-     (assoc-in [:data :postgres-db] db-name))))
+  (let [final-config (merge default-config
+                            (first config))]
+    (int/generate-config final-config)))
 
-; TODO: why do we need a sequence of configs?
-(defn-spec generate-deployment cp/map-or-seq?
+
+(defn-spec generate-deployment map?
   [& config (s/? pg-config?)]
-  (let [{:keys [postgres-image]
-         :or {postgres-image "postgres:13"}} (first config)]
-    (->
-     (yaml/from-string (yaml/load-resource "postgres/deployment.yaml"))
-     (assoc-in [:spec :template :spec :containers 0 :image] postgres-image))))
+  (let [final-config (merge default-config
+                            (first config))]
+    (int/generate-deployment final-config)))
 
-(defn-spec generate-persistent-volume cp/map-or-seq?
+
+(defn-spec generate-persistent-volume map?
   [config pg-config?]
-  (let [{:keys [postgres-data-volume-path pv-storage-size-gb] 
-         :or {postgres-data-volume-path "/var/postgres"
-              pv-storage-size-gb 10}} config]
-    (->
-     (yaml/from-string (yaml/load-resource "postgres/persistent-volume.yaml"))
-     (assoc-in [:spec :hostPath :path] postgres-data-volume-path)
-     (assoc-in [:spec :capacity :storage] (str pv-storage-size-gb "Gi")))))
+  (let [final-config (merge default-config
+                            config)]
+    (int/generate-persistent-volume final-config)))
 
-(defn-spec generate-pvc cp/map-or-seq? 
+
+(defn-spec generate-pvc map? 
   [config pg-config?]
-  (let [{:keys [pv-storage-size-gb pvc-storage-class-name] 
-         :or {pv-storage-size-gb 10
-              pvc-storage-class-name "manual"}} config]
-  (-> 
-   (yaml/from-string (yaml/load-resource "postgres/pvc.yaml"))
-   (assoc-in [:spec :resources :requests :storage] (str pv-storage-size-gb "Gi"))
-   (assoc-in [:spec :storageClassName] (name pvc-storage-class-name)))))
+  (let [final-config (merge default-config
+                             config)]
+     (int/generate-pvc final-config)))
 
-(defn-spec generate-secret cp/map-or-seq? 
-  [my-auth any?]
-  (let [{:keys [postgres-db-user postgres-db-password]} my-auth]
-    (->
-     (yaml/from-string (yaml/load-resource "postgres/secret.yaml"))
-     (cm/replace-key-value :postgres-user (b64/encode postgres-db-user))
-     (cm/replace-key-value :postgres-password (b64/encode postgres-db-password)))))
 
-(defn-spec generate-service cp/map-or-seq? 
-  []
-  (yaml/from-string (yaml/load-resource "postgres/service.yaml")))
+(defn-spec generate-secret map?
+  ([auth pg-auth?]
+   (let [final-config default-config]
+     (int/generate-secret final-config auth)))
+  ([config pg-config?
+    auth pg-auth?]
+   (let [final-config (merge default-config
+                             config)]
+     (int/generate-secret final-config auth))))
+
+
+(defn-spec generate-service map?
+  [config pg-config?]
+  (let [final-config (merge default-config
+                            config)]
+    (int/generate-service final-config)))
+
+
+(defn-spec generate seq?
+  [config pg-config? 
+   auth pg-auth?]
+  (let [final-config (merge default-config
+                            config)]
+    [(int/generate-secret final-config auth)
+     (int/generate-persistent-volume final-config)
+     (int/generate-config final-config)
+     (int/generate-pvc final-config)
+     (int/generate-deployment final-config)
+     (int/generate-service final-config)]))

src/main/cljc/dda/c4k_common/postgres/postgres_internal.cljc

@@ -0,0 +1,99 @@
+(ns dda.c4k-common.postgres.postgres-internal
+  (:require
+   [clojure.spec.alpha :as s]
+   #?(:clj [orchestra.core :refer [defn-spec]]
+      :cljs [orchestra.core :refer-macros [defn-spec]])
+   #?(:cljs [dda.c4k-common.macros :refer-macros [inline-resources]])
+   [dda.c4k-common.yaml :as yaml]
+   [dda.c4k-common.base64 :as b64]
+   [dda.c4k-common.predicate :as cp]
+   [dda.c4k-common.common :as cm]
+   [dda.c4k-common.namespace :as ns]))
+
+(defn postgres-size?
+  [input]
+  (contains? #{:2gb :4gb :8gb :16gb} input))
+
+(defn postgres-image?
+  [input]
+  (contains? #{"postgres:13" "postgres:14" "postgres:15" "postgres:16"} input))
+
+(s/def ::postgres-db-user cp/bash-env-string?)
+(s/def ::postgres-db-password cp/bash-env-string?)
+(s/def ::postgres-data-volume-path string?)
+(s/def ::postgres-size postgres-size?)
+(s/def ::db-name cp/bash-env-string?)
+(s/def ::pvc-storage-class-name cp/pvc-storage-class-name?)
+(s/def ::pv-storage-size-gb pos?)
+
+(def pg-config?
+  (s/keys :req-un [::postgres-size ::db-name ::postgres-data-volume-path
+                   ::pvc-storage-class-name ::pv-storage-size-gb ::ns/namespace]))
+(def pg-auth?
+  (s/keys :req-un [::postgres-db-user ::postgres-db-password]))
+
+(def postgres-function (s/keys :opt-un [::deserializer ::optional]))
+
+
+(defn-spec generate-config map?
+  [config pg-config?]
+  (let [{:keys [postgres-size db-name namespace]} config]
+    (->
+     (yaml/from-string (yaml/load-resource
+                        (str "postgres/config-" (name postgres-size) ".yaml")))
+     (assoc-in [:metadata :namespace] namespace)
+     (assoc-in [:data :postgres-db] db-name))))
+
+
+(defn-spec generate-deployment map?
+  [config pg-config?]
+  (let [{:keys [postgres-image namespace]} config]
+    (->
+     (yaml/from-string (yaml/load-resource "postgres/deployment.yaml"))
+     (assoc-in [:metadata :namespace] namespace)
+     (assoc-in [:spec :template :spec :containers 0 :image] postgres-image))))
+
+
+(defn-spec generate-persistent-volume map?
+  [config pg-config?]
+  (let [{:keys [postgres-data-volume-path pv-storage-size-gb namespace]} config]
+    (->
+     (yaml/from-string (yaml/load-resource "postgres/persistent-volume.yaml"))
+     (assoc-in [:metadata :namespace] namespace)
+     (assoc-in [:spec :hostPath :path] postgres-data-volume-path)
+     (assoc-in [:spec :capacity :storage] (str pv-storage-size-gb "Gi")))))
+
+
+(defn-spec generate-pvc map?
+  [config pg-config?]
+  (let [{:keys [pv-storage-size-gb pvc-storage-class-name namespace]} config]
+  (-> 
+   (yaml/from-string (yaml/load-resource "postgres/pvc.yaml"))
+   (assoc-in [:metadata :namespace] namespace)
+   (assoc-in [:spec :resources :requests :storage] (str pv-storage-size-gb "Gi"))
+   (assoc-in [:spec :storageClassName] (name pvc-storage-class-name)))))
+
+
+(defn-spec generate-secret map? 
+  [config pg-config?
+   auth pg-auth?]
+  (let [{:keys [namespace]} config
+        {:keys [postgres-db-user postgres-db-password]} auth]
+    (->
+     (yaml/from-string (yaml/load-resource "postgres/secret.yaml"))
+     (assoc-in [:metadata :namespace] namespace)
+     (cm/replace-key-value :postgres-user (b64/encode postgres-db-user))
+     (cm/replace-key-value :postgres-password (b64/encode postgres-db-password)))))
+
+
+(defn-spec generate-service map? 
+  [config pg-config?]
+  (let [{:keys [namespace]} config]
+  (->
+   (yaml/from-string (yaml/load-resource "postgres/service.yaml"))
+   (assoc-in [:metadata :namespace] namespace))))
+
+
+#?(:cljs
+   (defmethod yaml/load-resource :postgres [resource-name]
+      (get (inline-resources "postgres") resource-name)))

src/main/resources/namespace/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: default

src/test/clj/dda/c4k_common/monitoring/monitoring_regex_test.clj

@@ -1,8 +1,8 @@
-(ns dda.c4k-common.monitoring-regex-test
+(ns dda.c4k-common.monitoring.monitoring-regex-test
   (:require
    [clojure.test :refer [deftest is are testing run-tests]]
    [data-test :refer :all]
-   [dda.c4k-common.monitoring :as cut]))
+   [dda.c4k-common.monitoring.monitoring-internal :as cut]))
 
 (defn filter-by-regex
   [regex-str collection]

src/test/cljc/dda/c4k_common/ingress/ingress_internal_test.cljc

@@ -0,0 +1,133 @@
+(ns dda.c4k-common.ingress.ingress-internal-test
+  (:require
+   #?(:clj [clojure.test :refer [deftest is are testing run-tests]]
+      :cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
+   [clojure.spec.test.alpha :as st]
+   [dda.c4k-common.ingress.ingress-internal :as cut]))
+
+(st/instrument `cut/generate-host-rule)
+(st/instrument `cut/generate-certificate)
+(st/instrument `cut/generate-rate-limit-middleware)
+(st/instrument `cut/generate-ingress)
+
+
+(deftest should-generate-rule
+  (is (= {:host "test.com",
+          :http
+          {:paths
+           [{:pathType "Prefix",
+             :path "/",
+             :backend
+             {:service {:name "myservice", :port {:number 3000}}}}]}}
+         (cut/generate-host-rule "myservice" 3000 "test.com"))))
+
+
+(deftest should-generate-certificate
+  (is (= {:apiVersion "cert-manager.io/v1",
+          :kind "Certificate",
+          :metadata {:name "test-io-cert",
+                     :namespace "default",
+                     :labels {:app.kubernetes.part-of "c4k-common-app"}},
+          :spec
+          {:secretName "test-io-cert",
+           :commonName "test.de",
+           :duration "2160h",
+           :renewBefore "720h",
+           :dnsNames ["test.de" "test.org" "www.test.de" "www.test.org"],
+           :issuerRef {:name "prod", :kind "ClusterIssuer"}}}
+         (cut/generate-certificate {:fqdns ["test.de" "test.org" "www.test.de" "www.test.org"]
+                                    :app-name "c4k-common-app"
+                                    :cert-name "test-io-cert"
+                                    :issuer "prod"
+                                    :namespace "default"})))
+  (is (= {:apiVersion "cert-manager.io/v1",
+          :kind "Certificate",
+          :metadata {:name "test-io-cert",
+                     :namespace "myapp",
+                     :labels {:app.kubernetes.part-of "c4k-common-app"}},
+          :spec
+          {:secretName "test-io-cert",
+           :commonName "test.de",
+           :duration "2160h",
+           :renewBefore "720h",
+           :dnsNames ["test.de" "test.org" "www.test.de" "www.test.org"],
+           :issuerRef {:name "prod", :kind "ClusterIssuer"}}}
+         (cut/generate-certificate {:fqdns ["test.de" "test.org" "www.test.de" "www.test.org"]
+                                    :app-name "c4k-common-app"
+                                    :cert-name "test-io-cert"
+                                    :issuer "prod"
+                                    :namespace "myapp"}))))
+
+
+(deftest should-generate-middleware-ratelimit
+  (is (= {:apiVersion "traefik.containo.us/v1alpha1",
+          :kind "Middleware",
+          :metadata {:name "normal-ratelimit"},
+          :spec {:rateLimit {:average 10, :burst 5}}}
+         (cut/generate-rate-limit-middleware {:rate-limit-name "normal"
+                                              :average-rate 10, :burst-rate 5}))))
+
+
+(deftest should-generate-ingress
+  (is (= {:apiVersion "networking.k8s.io/v1",
+          :kind "Ingress",
+          :metadata
+          {:namespace "myapp",
+           :name "test-io-https-ingress",
+           :labels {:app.kubernetes.part-of "c4k-common-app"},
+           :annotations {:traefik.ingress.kubernetes.io/router.entrypoints
+                         "web, websecure"
+                         :traefik.ingress.kubernetes.io/router.middlewares
+                         "default-redirect-https@kubernetescrd"
+                         :metallb.universe.tf/address-pool "public"}}}
+         (dissoc (cut/generate-ingress
+                  {:ingress-name "test-io-https-ingress"
+                   :app-name "c4k-common-app"
+                   :namespace "myapp"
+                   :service-name "test-io-service" :service-port 80                   
+                   :issuer "prod" :cert-name "noname"
+                   :fqdns ["test.de" "www.test.de" "test-it.de"
+                           "www.test-it.de"]}) :spec)))
+  (is (= {:name "test-io-https-ingress",
+          :namespace "default",
+          :labels {:app.kubernetes.part-of "c4k-common-app"},
+          :annotations {:traefik.ingress.kubernetes.io/router.entrypoints
+                        "web, websecure"
+                        :traefik.ingress.kubernetes.io/router.middlewares
+                        "default-redirect-https@kubernetescrd, normal-ratelimit@kubernetescrd",
+                        :metallb.universe.tf/address-pool "public"}}
+         (:metadata (cut/generate-ingress
+                     {
+                      :ingress-name "test-io-https-ingress"
+                      :app-name "c4k-common-app"
+                      :namespace "default"
+                      :service-name "test-io-service" :service-port 80
+                      :rate-limit-name "normal"
+                      :issuer "prod" :cert-name "noname"
+                      :fqdns ["test.de"]}))))
+  (is (= {:tls
+          [{:hosts
+            ["test.de" "www.test.de" "test-it.de" "www.test-it.de"],
+            :secretName "test-io-cert"}]
+          :rules
+          [{:host "test.de",
+            :http
+            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}
+           {:host "www.test.de",
+            :http
+            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}
+           {:host "test-it.de",
+            :http
+            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}
+           {:host "www.test-it.de",
+            :http
+            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}]}
+         (:spec (cut/generate-ingress {
+                                       :ingress-name "test-io-https-ingress"
+                                       :app-name "c4k-common-app"
+                                       :namespace "default"
+                                       :service-name "test-io-service" :service-port 80
+                                       :issuer "prod" :cert-name "test-io-cert"
+                                       :fqdns ["test.de" "www.test.de"
+                                               "test-it.de"
+                                               "www.test-it.de"]})))))

src/test/cljc/dda/c4k_common/ingress_test.cljc

@@ -5,20 +5,10 @@
    [clojure.spec.test.alpha :as st]
    [dda.c4k-common.ingress :as cut]))
 
-(st/instrument `cut/generate-host-rule)
 (st/instrument `cut/generate-ingress)
 (st/instrument `cut/generate-certificate)
 (st/instrument `cut/generate-ingress-and-cert)
-
-(deftest should-generate-rule
-  (is (= {:host "test.com",
-          :http
-          {:paths
-           [{:pathType "Prefix",
-             :path "/",
-             :backend
-             {:service {:name "myservice", :port {:number 3000}}}}]}}
-         (cut/generate-host-rule "myservice" 3000 "test.com"))))
+(st/instrument `cut/generate-simple-ingress)
 
 (deftest should-generate-certificate
   (is (= {:apiVersion "cert-manager.io/v1",
@@ -31,84 +21,30 @@
            :commonName "test.de",
            :duration "2160h",
            :renewBefore "720h",
-           :dnsNames ["test.de" "test.org" "www.test.de" "www.test.org"],
-           :issuerRef {:name "prod", :kind "ClusterIssuer"}}}
-         (cut/generate-certificate {:fqdns ["test.de" "test.org" "www.test.de" "www.test.org"]
+           :dnsNames ["test.de"],
+           :issuerRef {:name "staging", :kind "ClusterIssuer"}}}
+         (cut/generate-certificate {:fqdns ["test.de"]
                                     :app-name "c4k-common-app"
-                                    :cert-name "test-io-cert"
-                                    :issuer "prod"}))))
+                                    :cert-name "test-io-cert"}))))
 
-(deftest should-generate-middleware-ratelimit
-  (is (= {:apiVersion "traefik.containo.us/v1alpha1",
-          :kind "Middleware",
-          :metadata {:name "normal-ratelimit"},
-          :spec {:rateLimit {:average 10, :burst 5}}}
-         (cut/generate-rate-limit-middleware {:rate-limit-name "normal"
-                                              :average-rate 10, :burst-rate 5}))))
 
 (deftest should-generate-ingress
-  (is (= {:apiVersion "networking.k8s.io/v1",
-          :kind "Ingress",
-          :metadata
-          {
-           :namespace "default",
-           :name "test-io-https-ingress",
-           :labels {:app.kubernetes.part-of "c4k-common-app"},
-           :annotations {:traefik.ingress.kubernetes.io/router.entrypoints
-                         "web, websecure"
-                         :traefik.ingress.kubernetes.io/router.middlewares
-                         "default-redirect-https@kubernetescrd"
-                         :metallb.universe.tf/address-pool "public"}}}
-         (dissoc (cut/generate-ingress
-                 {:issuer "prod"
-                  :service-name "test-io-service"
-                  :app-name "c4k-common-app"
-                  :service-port 80
-                  :ingress-name "test-io-https-ingress"
-                  :fqdns ["test.de" "www.test.de" "test-it.de"
-                          "www.test-it.de"]}) :spec)))
-  (is (= {
-          :name "test-io-https-ingress",
+  (is (= {:name "test-io-https-ingress",
           :namespace "default",
           :labels {:app.kubernetes.part-of "c4k-common-app"},
           :annotations {:traefik.ingress.kubernetes.io/router.entrypoints
                         "web, websecure"
                         :traefik.ingress.kubernetes.io/router.middlewares
-                        "default-redirect-https@kubernetescrd, normal-ratelimit@kubernetescrd",
+                        "default-redirect-https@kubernetescrd",
                         :metallb.universe.tf/address-pool "public"}}
          (:metadata (cut/generate-ingress
-                     {:service-name "test-io-service"
-                      :app-name "c4k-common-app"
-                      :service-port 80
-                      :ingress-name "test-io-https-ingress"
-                      :rate-limit-name "normal"
-                      :fqdns ["test.de"]}))))
-  (is (= {:tls
-          [{:hosts
-            ["test.de" "www.test.de" "test-it.de" "www.test-it.de"],
-            :secretName "test-io-cert"}]
-          :rules
-          [{:host "test.de",
-            :http
-            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}
-           {:host "www.test.de",
-            :http
-            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}
-           {:host "test-it.de",
-            :http
-            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}
-           {:host "www.test-it.de",
-            :http
-            {:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}]}
-         (:spec (cut/generate-ingress {:issuer "prod"
-                                       :app-name "c4k-common-app"
-                                       :service-name "test-io-service"
-                                       :service-port 80
-                                       :ingress-name "test-io-https-ingress"
-                                       :cert-name "test-io-cert"
-                                       :fqdns ["test.de" "www.test.de"
-                                               "test-it.de"
-                                               "www.test-it.de"]})))))
+                     {:ingress-name "test-io-https-ingress"
+                      :app-name "c4k-common-app" 
+                      :service-name "test-io-service" :service-port 80
+                      :cert-name "myCert"
+                      :fqdns ["test.de"]})))))
+
+
 (deftest should-generate-ingress-and-cert
   (is (= [{:apiVersion "cert-manager.io/v1",
            :kind "Certificate",

src/test/cljc/dda/c4k_common/monitoring/monitoring_internal_test.cljc

@@ -0,0 +1,59 @@
+(ns dda.c4k-common.monitoring.monitoring-internal-test
+  (:require
+   #?(:clj [clojure.test :refer [deftest is are testing run-tests]]
+      :cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
+   [clojure.string :as str]
+   [clojure.spec.test.alpha :as st]
+   [dda.c4k-common.monitoring.monitoring-internal :as cut]))
+
+(st/instrument `cut/generate-stateful-set)
+(st/instrument `cut/generate-agent-config)
+(st/instrument `cut/generate-config)
+
+(def conf {:cluster-name "clustername"
+           :cluster-stage "test"
+           :grafana-cloud-url "https://some.url/with/path"})
+
+(def auth {:grafana-cloud-user "user"
+           :grafana-cloud-password "password"
+           :hetzner-cloud-ro-token "ro-token"})
+
+(def invalid-conf {:cluster-name "clustername"
+                   :cluster-stage "test"
+                   :grafana-clud-url "https://some.url/with/path"})
+
+(def invalid-auth {:grafana-cloud-user "user"
+                   :grafana-clod-password "password"
+                   :hetzner-cloud-ro-token "ro-token"})
+
+(deftest should-not-generate-config
+  (is (thrown?
+       #?(:clj Exception :cljs js/Error)
+       (cut/generate-config invalid-conf auth))))
+
+(deftest should-not-generate-auth
+  (is (thrown?
+       #?(:clj Exception :cljs js/Error)
+       (cut/generate-config conf invalid-auth))))
+
+
+(deftest should-generate-prometheus-remote-write-auth
+  (is (= {:username "user",
+          :password "password"}
+         (get-in
+          (cut/generate-prometheus-config conf auth)
+          [:remote_write 0 :basic_auth]))))
+
+(deftest should-generate-prometheus-external-labels
+  (is (= {:cluster "clustername",
+          :stage "test"}
+         (get-in
+          (cut/generate-prometheus-config conf auth)
+          [:global :external_labels]))))
+
+(deftest should-generate-config
+  (is (str/starts-with?
+       (get-in
+        (cut/generate-config conf auth)
+        [:stringData :prometheus.yaml])
+       "global:\n  scrape_interval:")))

src/test/cljc/dda/c4k_common/monitoring_test.cljc

@@ -2,16 +2,10 @@
   (:require
    #?(:clj [clojure.test :refer [deftest is are testing run-tests]]
       :cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
-   [clojure.string :as s]
    [clojure.spec.test.alpha :as st]
-   [dda.c4k-common.monitoring :as cut]
-   [dda.c4k-common.yaml :as yaml]
-   [clojure.string :as str]))
+   [dda.c4k-common.monitoring :as cut]))
 
 (st/instrument `cut/generate)
-(st/instrument `cut/generate-stateful-set)
-(st/instrument `cut/generate-agent-config)
-(st/instrument `cut/generate-config)
 
 (def conf {:cluster-name "clustername"
            :cluster-stage "test"
@@ -21,45 +15,7 @@
            :grafana-cloud-password "password"
            :hetzner-cloud-ro-token "ro-token"})
 
-(def invalid-conf {:cluster-name "clustername"
-                   :cluster-stage "test"
-                   :grafana-clud-url "https://some.url/with/path"})
-
-(def invalid-auth {:grafana-cloud-user "user"
-                   :grafana-clod-password "password"
-                   :hetzner-cloud-ro-token "ro-token"})
-
-(deftest should-not-generate-config
-  (is (thrown?
-       #?(:clj Exception :cljs js/Error)
-       (cut/generate-config invalid-conf auth))))
-
-(deftest should-not-generate-auth
-  (is (thrown?
-       #?(:clj Exception :cljs js/Error)
-       (cut/generate-config conf invalid-auth))))
 
 (deftest should-generate
   (is (= 17
          (count (cut/generate conf auth)))))
-
-(deftest should-generate-prometheus-remote-write-auth
-  (is (= {:username "user",
-          :password "password"}
-         (get-in
-          (cut/generate-prometheus-config conf auth)
-          [:remote_write 0 :basic_auth]))))
-
-(deftest should-generate-prometheus-external-labels
-  (is (= {:cluster "clustername",
-          :stage "test"}
-         (get-in
-          (cut/generate-prometheus-config conf auth)
-          [:global :external_labels]))))
-
-(deftest should-generate-config
-  (is (s/starts-with?
-       (get-in
-        (cut/generate-config conf auth)
-        [:stringData :prometheus.yaml])
-       "global:\n  scrape_interval:")))

src/test/cljc/dda/c4k_common/namespace_test.cljc

@@ -0,0 +1,18 @@
+(ns dda.c4k-common.namespace-test
+  (:require
+   #?(:clj [clojure.test :refer [deftest is are testing run-tests]]
+      :cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
+   [clojure.spec.test.alpha :as st]
+   [dda.c4k-common.namespace :as cut]))
+
+(st/instrument `cut/generate)
+
+(deftest should-generate-simple-ingress
+  (is (= [{:apiVersion "v1" 
+           :kind "Namespace"
+           :metadata {:name "default"}}]
+         (cut/generate {})))
+  (is (= [{:apiVersion "v1"
+           :kind "Namespace"
+           :metadata {:name "myapp"}}]
+         (cut/generate {:namespace "myapp"}))))

src/test/cljc/dda/c4k_common/postgres/postgres_internal_test.cljc

@@ -0,0 +1,180 @@
+(ns dda.c4k-common.postgres.postgres-internal-test
+  (:require
+   #?(:clj [clojure.test :refer [deftest is are testing run-tests]]
+      :cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
+   [clojure.spec.test.alpha :as st]
+   [dda.c4k-common.postgres.postgres-internal :as cut]))
+
+(st/instrument `cut/generate-config)
+(st/instrument `cut/generate-deployment)
+(st/instrument `cut/generate-persistent-volume)
+(st/instrument `cut/generate-pvc)
+(st/instrument `cut/generate-secret)
+(st/instrument `cut/generate-service)
+
+(deftest should-generate-config
+  (is (= {:name "postgres-config",
+          :namespace "default"
+          :labels {:app "postgres"}}
+         (:metadata (cut/generate-config {:postgres-image "postgres:13"
+                                          :postgres-size :2gb
+                                          :db-name "postgres"
+                                          :postgres-data-volume-path "/var/postgres"
+                                          :pv-storage-size-gb 10
+                                          :pvc-storage-class-name "manual"
+                                          :namespace "default"}))))
+  (is (= {:name "postgres-config",
+          :namespace "myapp"
+          :labels {:app "postgres"}}
+         (:metadata (cut/generate-config {:postgres-image "postgres:13"
+                                          :postgres-size :2gb
+                                          :db-name "postgres"
+                                          :postgres-data-volume-path "/var/postgres"
+                                          :pv-storage-size-gb 10
+                                          :pvc-storage-class-name "manual"
+                                          :namespace "myapp"}))))
+  (is (= {:postgres-db "postgres"
+          :postgresql.conf
+          "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n"}
+         (:data (cut/generate-config {:postgres-image "postgres:13"
+                                      :postgres-size :2gb
+                                      :db-name "postgres"
+                                      :postgres-data-volume-path "/var/postgres"
+                                      :pv-storage-size-gb 10
+                                      :pvc-storage-class-name "manual"
+                                      :namespace "default"}))))
+  (is (= {:postgres-db "postgres"
+          :postgresql.conf
+          "max_connections = 700\nwork_mem = 3MB\nshared_buffers = 2048MB\n"}
+         (:data (cut/generate-config {:postgres-image "postgres:13"
+                                      :postgres-size :8gb
+                                      :db-name "postgres"
+                                      :postgres-data-volume-path "/var/postgres"
+                                      :pv-storage-size-gb 10
+                                      :pvc-storage-class-name "manual"
+                                      :namespace "default"}))))
+  (is (= {:postgres-db "test"
+          :postgresql.conf
+          "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n"}
+         (:data (cut/generate-config {:postgres-image "postgres:13"
+                                      :postgres-size :2gb
+                                      :db-name "test"
+                                      :postgres-data-volume-path "/var/postgres"
+                                      :pv-storage-size-gb 10
+                                      :pvc-storage-class-name "manual"
+                                      :namespace "default"}))))
+  )
+
+(deftest should-generate-deployment
+  (is (= [{:image "postgres:14"
+           :name "postgresql"
+           :env
+           [{:name "POSTGRES_USER"
+             :valueFrom
+             {:secretKeyRef
+              {:name "postgres-secret", :key "postgres-user"}}}
+            {:name "POSTGRES_PASSWORD"
+             :valueFrom
+             {:secretKeyRef
+              {:name "postgres-secret", :key "postgres-password"}}}
+            {:name "POSTGRES_DB"
+             :valueFrom
+             {:configMapKeyRef
+              {:name "postgres-config", :key "postgres-db"}}}]
+           :ports [{:containerPort 5432, :name "postgresql"}]
+           :volumeMounts
+           [{:name "postgres-config-volume"
+             :mountPath "/etc/postgresql/postgresql.conf"
+             :subPath "postgresql.conf"
+             :readOnly true}
+            {:name "postgre-data-volume"
+             :mountPath "/var/lib/postgresql/data"}]}]
+         (get-in (cut/generate-deployment {:postgres-image "postgres:14"
+                                           :postgres-size :2gb
+                                           :db-name "test"
+                                           :postgres-data-volume-path "/var/postgres"
+                                           :pv-storage-size-gb 10
+                                           :pvc-storage-class-name "manual"
+                                           :namespace "default"})
+                 [:spec :template :spec :containers])))
+  (is (= {:name "postgresql", 
+          :namespace "myapp"}
+         (:metadata (cut/generate-deployment {:postgres-image "postgres:14"
+                                              :postgres-size :2gb
+                                              :db-name "test"
+                                              :postgres-data-volume-path "/var/postgres"
+                                              :pv-storage-size-gb 10
+                                              :pvc-storage-class-name "manual"
+                                              :namespace "myapp"})))))
+
+
+
+(deftest should-generate-persistent-volume
+  (is (= {:kind "PersistentVolume"
+          :apiVersion "v1"
+          :metadata
+          {:name "postgres-pv-volume", 
+           :namespace "default"
+           :labels {:type "local"}}
+          :spec
+          {:storageClassName "manual"
+           :accessModes ["ReadWriteOnce"]
+           :capacity {:storage "20Gi"}
+           :hostPath {:path "xx"}}}
+         (cut/generate-persistent-volume {:postgres-image "postgres:14"
+                                          :postgres-size :2gb
+                                          :db-name "test"
+                                          :pvc-storage-class-name "manual"
+                                          :postgres-data-volume-path "xx"
+                                          :pv-storage-size-gb 20
+                                          :namespace "default"}))))
+
+
+(deftest should-generate-persistent-volume-claim
+  (is (= {:apiVersion "v1"
+          :kind "PersistentVolumeClaim"
+          :metadata
+          {:name "postgres-claim", 
+           :namespace "default"
+           :labels {:app "postgres"}}
+          :spec
+          {:storageClassName "local-path"
+           :accessModes ["ReadWriteOnce"]
+           :resources {:requests {:storage "20Gi"}}}}
+         (cut/generate-pvc {:postgres-image "postgres:13"
+                            :postgres-size :2gb
+                            :db-name "postgres"
+                            :postgres-data-volume-path "/var/postgres"
+                            :pv-storage-size-gb 20
+                            :pvc-storage-class-name "local-path"
+                            :namespace "default"}))))
+
+
+(deftest should-generate-secret
+  (is (= {:apiVersion "v1"
+          :kind "Secret"
+          :metadata {:name "postgres-secret" :namespace "default"}
+          :type "Opaque"
+          :data
+          {:postgres-user "eHgtdXM=", :postgres-password "eHgtcHc="}}
+         (cut/generate-secret {:postgres-image "postgres:13"
+                               :postgres-size :2gb
+                               :db-name "postgres"
+                               :postgres-data-volume-path "/var/postgres"
+                               :pv-storage-size-gb 20
+                               :pvc-storage-class-name "local-path"
+                               :namespace "default"}
+                              {:postgres-db-user "xx-us" :postgres-db-password "xx-pw"}))))
+
+
+(deftest should-generate-service
+  (is (= {:name "postgresql-service" :namespace "default"}          
+         (:metadata (cut/generate-service 
+                     {:postgres-image "postgres:13"
+                      :postgres-size :2gb
+                      :db-name "postgres"
+                      :postgres-data-volume-path "/var/postgres"
+                      :pv-storage-size-gb 20
+                      :pvc-storage-class-name "local-path"
+                      :namespace "default"})))))
+

src/test/cljc/dda/c4k_common/postgres_test.cljc

@@ -3,132 +3,55 @@
    #?(:clj [clojure.test :refer [deftest is are testing run-tests]]
       :cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
    [clojure.spec.test.alpha :as st]
-   [dda.c4k-common.test-helper :as ct]
    [dda.c4k-common.postgres :as cut]))
 
 (st/instrument `cut/generate-config)
-(st/instrument `cut/generate-deployment)
 (st/instrument `cut/generate-persistent-volume)
-(st/instrument `cut/generate-pvc)
 (st/instrument `cut/generate-secret)
-(st/instrument `cut/generate-service)
+(st/instrument `cut/generate)
 
 (deftest should-generate-config
   (is (= {:postgres-db "postgres"
           :postgresql.conf
           "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n"}
-         (:data (cut/generate-config))))
-  (is (= {:postgres-db "postgres"
-          :postgresql.conf
-          "max_connections = 700\nwork_mem = 3MB\nshared_buffers = 2048MB\n"}
-         (:data (cut/generate-config {:postgres-size :8gb}))))
-  (is (= {:postgres-db "test"
-          :postgresql.conf
-          "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n"}
-         (:data (cut/generate-config {:db-name "test"}))))
-  )
-
-(deftest should-generate-config-diff
-  (is (= {:postgres-db-c1 "postgres",
-          :postgres-db-c2 "test",
-          :postgresql.conf-c1 "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n",
-          :postgresql.conf-c2 "max_connections = 700\nwork_mem = 3MB\nshared_buffers = 2048MB\n"}
-         (ct/map-diff (cut/generate-config) (cut/generate-config {:db-name "test" :postgres-size :8gb})))))
+         (:data (cut/generate-config)))))
 
 (deftest should-generate-persistent-volume
   (is (= {:kind "PersistentVolume"
           :apiVersion "v1"
           :metadata
-          {:name "postgres-pv-volume", :labels {:type "local"}}
+          {:name "postgres-pv-volume", :namespace "default" :labels {:type "local"}}
           :spec
           {:storageClassName "manual"
            :accessModes ["ReadWriteOnce"]
            :capacity {:storage "10Gi"}
            :hostPath {:path "xx"}}}
-         (cut/generate-persistent-volume {:postgres-data-volume-path "xx"})))
-  (is (= {:kind "PersistentVolume"
-          :apiVersion "v1"
-          :metadata
-          {:name "postgres-pv-volume", :labels {:type "local"}}
-          :spec
-          {:storageClassName "manual"
-           :accessModes ["ReadWriteOnce"]
-           :capacity {:storage "20Gi"}
-           :hostPath {:path "xx"}}}
-         (cut/generate-persistent-volume {:postgres-data-volume-path "xx"
-                                          :pv-storage-size-gb 20}))))
+         (cut/generate-persistent-volume {:postgres-data-volume-path "xx"}))))
 
-(deftest should-generate-persistent-volume-diff
-  (is (= {:storage-c1 "10Gi", :storage-c2 "20Gi",
-          :path-c1 "/var/postgres", :path-c2 "xx"}
-         (ct/map-diff (cut/generate-persistent-volume {}) 
-                        (cut/generate-persistent-volume {:postgres-data-volume-path "xx" 
-                                                         :pv-storage-size-gb 20})))))
 
 (deftest should-generate-persistent-volume-claim
   (is (= {:apiVersion "v1"
           :kind "PersistentVolumeClaim"
           :metadata
-          {:name "postgres-claim", :labels {:app "postgres"}}
+          {:name "postgres-claim", :namespace "default" :labels {:app "postgres"}}
           :spec
           {:storageClassName "manual"
            :accessModes ["ReadWriteOnce"]
            :resources {:requests {:storage "10Gi"}}}}
-         (cut/generate-pvc {})))
-  (is (= {:apiVersion "v1"
-          :kind "PersistentVolumeClaim"
-          :metadata
-          {:name "postgres-claim", :labels {:app "postgres"}}
-          :spec
-          {:storageClassName "local-path"
-           :accessModes ["ReadWriteOnce"]
-           :resources {:requests {:storage "20Gi"}}}}
-         (cut/generate-pvc {:pv-storage-size-gb 20
-                            :pvc-storage-class-name "local-path"}))))
+         (cut/generate-pvc {}))))
 
-(deftest should-generate-persistent-volume-claim-diff
-  (is (= {:storageClassName-c1 "manual", :storageClassName-c2 "local-path",
-          :storage-c1 "10Gi", :storage-c2 "20Gi"}
-         (ct/map-diff (cut/generate-pvc {}) 
-                        (cut/generate-pvc {:pv-storage-size-gb 20
-                                           :pvc-storage-class-name "local-path"})))))
 
 (deftest should-generate-secret
-  (is (= {:apiVersion "v1"
-          :kind "Secret"
-          :metadata {:name "postgres-secret"}
-          :type "Opaque"
-          :data
-          {:postgres-user "eHgtdXM=", :postgres-password "eHgtcHc="}}
+  (is (= {:apiVersion "v1",
+          :kind "Secret",
+          :metadata {:name "postgres-secret", :namespace "default"},
+          :type "Opaque",
+          :data {:postgres-user "eHgtdXM=", :postgres-password "eHgtcHc="}}
          (cut/generate-secret {:postgres-db-user "xx-us" :postgres-db-password "xx-pw"}))))
 
-(deftest should-generate-deployment
-  (is (= [{:image "postgres:14"
-           :name "postgresql"
-           :env
-           [{:name "POSTGRES_USER"
-             :valueFrom
-             {:secretKeyRef
-              {:name "postgres-secret", :key "postgres-user"}}}
-            {:name "POSTGRES_PASSWORD"
-             :valueFrom
-             {:secretKeyRef
-              {:name "postgres-secret", :key "postgres-password"}}}
-            {:name "POSTGRES_DB"
-             :valueFrom
-             {:configMapKeyRef
-              {:name "postgres-config", :key "postgres-db"}}}]
-           :ports [{:containerPort 5432, :name "postgresql"}]
-           :volumeMounts
-           [{:name "postgres-config-volume"
-             :mountPath "/etc/postgresql/postgresql.conf"
-             :subPath "postgresql.conf"
-             :readOnly true}
-            {:name "postgre-data-volume"
-             :mountPath "/var/lib/postgresql/data"}]}]
-         (get-in (cut/generate-deployment {:postgres-image "postgres:14"})
-                 [:spec :template :spec :containers]))))
 
-(deftest should-generate-deployment-diff
-  (is (= {:image-c1 "postgres:13", :image-c2 "postgres:14"}
-         (ct/map-diff (cut/generate-deployment) (cut/generate-deployment {:postgres-image "postgres:14"})))))
+(deftest should-generate
+  (is (= 6
+         (count (cut/generate {} 
+                              {:postgres-db-user "user"
+                               :postgres-db-password "password"})))))