introduce namespace for postgres

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

@@ -3,6 +3,7 @@
    [clojure.spec.alpha :as s]
    #?(:clj [orchestra.core :refer [defn-spec]]
       :cljs [orchestra.core :refer-macros [defn-spec]])
+   [dda.c4k-common.namespace :as ns]
    [dda.c4k-common.postgres.postgres-internal :as int]))
 
 (def postgres-size? int/postgres-size?)
@@ -19,18 +20,19 @@
 
 (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]))
 
-(def default-config {:postgres-image "postgres:13"
+(def default-config (merge ns/default-config
-                     :postgres-size :2gb
+                           {:postgres-image "postgres:13"
-                     :db-name "postgres"
+                            :postgres-size :2gb
-                     :postgres-data-volume-path "/var/postgres"
+                            :db-name "postgres"
-                     :pv-storage-size-gb 10
+                            :postgres-data-volume-path "/var/postgres"
-                     :pvc-storage-class-name "manual"})
+                            :pv-storage-size-gb 10
+                            :pvc-storage-class-name "manual"}))
 
 
 (defn-spec generate-config map?
@@ -62,13 +64,16 @@
 
 
 (defn-spec generate-secret map?
-  [my-auth pg-auth?]
+  [config pg-config?
-  (int/generate-secret my-auth))
+   auth pg-auth?]
+  (int/generate-secret config auth))
 
 
 (defn-spec generate-service map?
-  []
+  [config pg-config?]
-  (int/generate-service))
+  (let [final-config (merge default-config
+                            config)]
+    (int/generate-service final-config)))
 
 
 (defn-spec generate seq?
@@ -76,9 +81,9 @@
    auth pg-auth?]
   (let [final-config (merge default-config
                             config)]
-    [(int/generate-secret auth)
+    [(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)]))
+     (int/generate-service final-config)]))

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

@@ -8,6 +8,7 @@
    [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?
@@ -28,7 +29,7 @@
 
 (def pg-config?
   (s/keys :req-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 :req-un [::postgres-db-user ::postgres-db-password]))
 
@@ -37,51 +38,61 @@
 
 (defn-spec generate-config map?
   [config pg-config?]
-  (let [{:keys [postgres-size db-name]} 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]} 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]} 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]} 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? 
-  [my-auth pg-auth?]
+  [config pg-config?
-  (let [{:keys [postgres-db-user postgres-db-password]} my-auth]
+   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?]
-  (yaml/from-string (yaml/load-resource "postgres/service.yaml")))
+  (let [{:keys [namespace]} config]
+  (->
+   (yaml/from-string (yaml/load-resource "postgres/service.yaml"))
+   (assoc-in [:metadata :namespace] namespace))))
 
 
 #?(:cljs

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

@@ -3,7 +3,6 @@
    #?(: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.postgres-internal :as cut]))
 
 (st/instrument `cut/generate-config)
@@ -14,6 +13,26 @@
 (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"}
@@ -22,7 +41,8 @@
                                       :db-name "postgres"
                                       :postgres-data-volume-path "/var/postgres"
                                       :pv-storage-size-gb 10
-                                      :pvc-storage-class-name "manual"}))))
+                                      :pvc-storage-class-name "manual"
+                                      :namespace "default"}))))
   (is (= {:postgres-db "postgres"
           :postgresql.conf
           "max_connections = 700\nwork_mem = 3MB\nshared_buffers = 2048MB\n"}
@@ -31,7 +51,8 @@
                                       :db-name "postgres"
                                       :postgres-data-volume-path "/var/postgres"
                                       :pv-storage-size-gb 10
-                                      :pvc-storage-class-name "manual"}))))
+                                      :pvc-storage-class-name "manual"
+                                      :namespace "default"}))))
   (is (= {:postgres-db "test"
           :postgresql.conf
           "max_connections = 100\nwork_mem = 4MB\nshared_buffers = 512MB\n"}
@@ -40,7 +61,8 @@
                                       :db-name "test"
                                       :postgres-data-volume-path "/var/postgres"
                                       :pv-storage-size-gb 10
-                                      :pvc-storage-class-name "manual"}))))
+                                      :pvc-storage-class-name "manual"
+                                      :namespace "default"}))))
   )
 
 (deftest should-generate-deployment
@@ -72,8 +94,18 @@
                                            :db-name "test"
                                            :postgres-data-volume-path "/var/postgres"
                                            :pv-storage-size-gb 10
-                                           :pvc-storage-class-name "manual"})
+                                           :pvc-storage-class-name "manual"
-                 [:spec :template :spec :containers]))))
+                                           :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"})))))
 
 
 
@@ -81,7 +113,9 @@
   (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"]
@@ -92,14 +126,17 @@
                                           :db-name "test"
                                           :pvc-storage-class-name "manual"
                                           :postgres-data-volume-path "xx"
-                                          :pv-storage-size-gb 20}))))
+                                          :pv-storage-size-gb 20
+                                          :namespace "default"}))))
 
 
 (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 "local-path"
            :accessModes ["ReadWriteOnce"]
@@ -109,14 +146,35 @@
                             :db-name "postgres"
                             :postgres-data-volume-path "/var/postgres"
                             :pv-storage-size-gb 20
-                            :pvc-storage-class-name "local-path"}))))
+                            :pvc-storage-class-name "local-path"
+                            :namespace "default"}))))
 
 
 (deftest should-generate-secret
   (is (= {:apiVersion "v1"
           :kind "Secret"
-          :metadata {:name "postgres-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"}))))
+         (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

@@ -3,12 +3,11 @@
    #?(: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-persistent-volume)
-;;(st/instrument `cut/generate)
+(st/instrument `cut/generate)
 
 (deftest should-generate-config
   (is (= {:postgres-db "postgres"
@@ -20,7 +19,7 @@
   (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"]
@@ -33,7 +32,7 @@
   (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"]