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Refactor labels.app.kubernetes.part-of

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This commit is contained in:
erik 2022-11-01 15:37:29 +01:00
parent 2bc0168d14
commit 68d8323921
5 changed files with 39 additions and 20 deletions
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32
src/main/cljc/dda/c4k_common/ingress_cert.cljc
View file

@ -12,15 +12,16 @@
(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?))
(def ingress? (s/keys :req-un [::fqdns ::ingress-name ::service-name ::service-port]
(def ingress? (s/keys :req-un [::fqdns ::app-name ::ingress-name ::service-name ::service-port]
:opt-un [::issuer ::cert-name]))
(def certificate? (s/keys :req-un [::fqdns ::cert-name]
(def certificate? (s/keys :req-un [::fqdns ::app-name ::cert-name]
:opt-un [::issuer]))
#?(:cljs
@ -32,48 +33,51 @@
"ingress/https-ingress.yaml" (rc/inline "ingress/https-ingress.yaml")
(throw (js/Error. "Undefined Resource!")))))
; TODO: Review jem 2022/10/26: generalize!
#?(:cljs
(defmethod yaml/load-as-edn :ingress [resource-name]
(yaml/from-string (yaml/load-resource resource-name))))
(defn-spec generate-host-rule pred/map-or-seq?
[service-name ::service-name
service-port ::service-port
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)))
(->
(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-http-ingress pred/map-or-seq?
[config ingress?]
(let [{:keys [ingress-name service-name service-port fqdns]} config]
(let [{:keys [ingress-name service-name service-port fqdns app-name]} config]
(->
(yaml/load-as-edn "ingress/http-ingress.yaml")
(assoc-in [:metadata :name] ingress-name)
(assoc-in [:metadata :name] ingress-name)
(assoc-in [:metadata :labels :app.kubernetes.part-of] app-name)
(assoc-in [:spec :rules] (mapv (partial generate-host-rule service-name service-port) fqdns)))))
(defn-spec generate-https-ingress pred/map-or-seq?
[config ingress?]
(let [{:keys [ingress-name cert-name service-name service-port fqdns]} config]
(let [{:keys [ingress-name cert-name service-name service-port fqdns app-name]} config]
(->
(yaml/load-as-edn "ingress/https-ingress.yaml")
(assoc-in [:metadata :name] ingress-name)
(assoc-in [:metadata :labels :app.kubernetes.part-of] app-name)
(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)))))
(defn-spec generate-certificate pred/map-or-seq?
[config certificate?]
(let [{:keys [cert-name issuer fqdns]
(let [{:keys [cert-name issuer fqdns app-name]
:or {issuer "staging"}} config
letsencrypt-issuer (name issuer)]
(->
(yaml/load-as-edn "ingress/certificate.yaml")
(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))))

2
src/main/resources/ingress/certificate.yaml
View file

@ -2,6 +2,8 @@ apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
name: c4k-common-cert
labels:
app.kubernetes.part-of: c4k-common-app
namespace: default
spec:
secretName: c4k-common-cert

4
src/main/resources/ingress/http-ingress.yaml
View file

@ -3,6 +3,8 @@ kind: Ingress
metadata:
name: c4k-common-http-ingress
namespace: default
labels:
app.kubernetes.part-of: c4k-common-app
annotations:
traefik.ingress.kubernetes.io/router.entrypoints: web
traefik.ingress.kubernetes.io/router.middlewares: default-redirect-https@kubernetescrd
@ -13,7 +15,7 @@ spec:
paths:
- pathType: Prefix
path: "/"
backend:
backend: # TODO: Review jem 2022/10/26: wo backend as we should only do a redirect here ... ?
service:
name: SERVICE_NAME
port:

2
src/main/resources/ingress/https-ingress.yaml
View file

@ -3,6 +3,8 @@ kind: Ingress
metadata:
name: c4k-common-https-ingress
namespace: default
labels:
app.kubernetes.part-of: c4k-common-app
annotations:
traefik.ingress.kubernetes.io/router.entrypoints: websecure
traefik.ingress.kubernetes.io/router.tls: "true"

19
src/test/cljc/dda/c4k_common/ingress_test.cljc → src/test/cljc/dda/c4k_common/ingress_cert_test.cljc
View file

@ -1,4 +1,4 @@
(ns dda.c4k-common.ingress-test
(ns dda.c4k-common.ingress-cert-test
(:require
#?(:clj [clojure.test :refer [deftest is are testing run-tests]]
:cljs [cljs.test :refer-macros [deftest is are testing run-tests]])
@ -28,11 +28,13 @@
:metadata
{:name "test-io-http-ingress",
:namespace "default",
:labels {:app.kubernetes.part-of "c4k-common-app"},
:annotations
#:traefik.ingress.kubernetes.io{:router.entrypoints "web",
:router.middlewares "default-redirect-https@kubernetescrd"}}}
(dissoc (cut/generate-http-ingress
{:issuer "prod"
:app-name "c4k-common-app"
:service-name "myservice"
:service-port 3000
:ingress-name "test-io-http-ingress"
@ -53,6 +55,7 @@
(:spec (cut/generate-http-ingress
{:issuer "prod"
:service-name "myservice"
:app-name "c4k-common-app"
:service-port 3000
:ingress-name "test-io-http-ingress"
:fqdns ["test.de" "www.test.de" "test-it.de" "www.test-it.de"]})))))
@ -63,10 +66,12 @@
:metadata
{:name "test-io-https-ingress",
:namespace "default",
:labels {:app.kubernetes.part-of "c4k-common-app"},
:annotations #:traefik.ingress.kubernetes.io{:router.entrypoints "websecure", :router.tls "true"}}}
(dissoc (cut/generate-https-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)))
@ -88,6 +93,7 @@
:http
{:paths [{:pathType "Prefix", :path "/", :backend {:service {:name "test-io-service", :port {:number 80}}}}]}}]}
(:spec (cut/generate-https-ingress {:issuer "prod"
:app-name "c4k-common-app"
:service-name "test-io-service"
:service-port 80
:ingress-name "test-io-https-ingress"
@ -97,7 +103,9 @@
(deftest should-generate-certificate
(is (= {:apiVersion "cert-manager.io/v1",
:kind "Certificate",
:metadata {:name "test-io-cert", :namespace "default"},
:metadata {:name "test-io-cert",
:namespace "default",
:labels {:app.kubernetes.part-of "c4k-common-app"}},
:spec
{:secretName "test-io-cert",
:commonName "test.de",
@ -105,6 +113,7 @@
:renewBefore "360h",
: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"]
:cert-name "test-io-cert"
:issuer "prod"}))))
(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"}))))