fix(prometheus): add init containers to download plugins

The following patch extends the helm chart of additional init containers for
each plugin.

unittests/deployment/configPlugins.yaml

@@ -0,0 +1,42 @@
+chart:
+  appVersion: 0.1.0
+  version: 0.1.0
+suite: Test reposilite plugins
+release:
+  name: reposilite-unittest
+  namespace: testing
+templates:
+- templates/deployment.yaml
+- templates/secretPrometheusBasicAuth.yaml
+tests:
+- it: Test init containers for prometheus
+  set:
+    config.plugins.prometheus.enabled: true
+    config.plugins.prometheus.url: "https://reposilite.com/plugins/prometheus.jar"
+    deployment.pluginContainer.image.tag: 0.1.0
+  asserts:
+  - contains:
+      path: spec.template.spec.initContainers
+      content:
+        args:
+        - --location
+        - --fail
+        - --max-time
+        - "60"
+        - --output-dir
+        - /app/data/plugins
+        - --output
+        - prometheus.jar
+        - https://reposilite.com/plugins/prometheus.jar
+        name: download-prometheus-plugin
+        image: docker.io/curlimages/curl:0.1.0
+        volumeMounts:
+        - mountPath: /app/data/plugins
+          name: plugins
+    template: templates/deployment.yaml
+  - contains:
+      path: spec.template.spec.volumes
+      content:
+        name: plugins
+        emptyDir: {}
+    template: templates/deployment.yaml

unittests/deployment/deployment.yaml

@@ -390,6 +390,19 @@ tests:
       - name: my-special-secret
     template: templates/deployment.yaml
 
+- it: Test initContainers
+  set:
+    deployment.initContainers:
+    - name: busybox
+      image: docker.io/library/busybox:latest
+  asserts:
+  - contains:
+      path: spec.template.spec.initContainers
+      content:
+        name: busybox
+        image: docker.io/library/busybox:latest
+    template: templates/deployment.yaml
+
 - it: Test nodeSelector
   set:
     deployment.nodeSelector:

unittests/podMonitors/podMonitor.yaml

@@ -67,7 +67,7 @@ tests:
           name: reposilite-unittest-basic-auth-credentials
   - equal:
       path: spec.podMetricsEndpoints[0].enableHttp2
-      value: true
+      value: false
   - equal:
       path: spec.podMetricsEndpoints[0].followRedirects
       value: false
@@ -82,7 +82,7 @@ tests:
       value: /metrics
   - equal:
       path: spec.podMetricsEndpoints[0].port
-      value: "8080"
+      value: http
   - notExists:
       path: spec.podMetricsEndpoints[0].relabelings
   - equal:
@@ -133,12 +133,14 @@ tests:
     prometheus.metrics.podMonitor.honorLabels: true
     prometheus.metrics.podMonitor.interval: "180s"
     prometheus.metrics.podMonitor.path: "/my-metrics"
+    prometheus.metrics.podMonitor.port: "8443"
     prometheus.metrics.podMonitor.relabelings:
     - sourceLabels: [ container ]
       separator: ";"
       regex: "app"
       replacement: "$1"
       action: "drop"
+    prometheus.metrics.podMonitor.scheme: https
     prometheus.metrics.podMonitor.scrapeTimeout: "5s"
   asserts:
   - hasDocuments:
@@ -160,7 +162,7 @@ tests:
       value: /my-metrics
   - equal:
       path: spec.podMetricsEndpoints[0].port
-      value: "8080"
+      value: "8443"
   - contains:
       path: spec.podMetricsEndpoints[0].relabelings
       content:
@@ -174,4 +176,4 @@ tests:
       value: 5s
   - equal:
       path: spec.podMetricsEndpoints[0].scheme
-      value: http
+      value: https

unittests/serviceMonitors/serviceMonitor.yaml

@@ -68,7 +68,7 @@ tests:
           name: reposilite-unittest-basic-auth-credentials
   - equal:
       path: spec.endpoints[0].enableHttp2
-      value: true
+      value: false
   - equal:
       path: spec.endpoints[0].followRedirects
       value: false
@@ -90,8 +90,8 @@ tests:
       path: spec.endpoints[0].scheme
       value: http
   - equal:
-      path: spec.endpoints[0].targetPort
-      value: 8080
+      path: spec.endpoints[0].port
+      value: http
   - contains:
       path: spec.namespaceSelector.matchNames
       content:
@@ -142,7 +142,8 @@ tests:
       replacement: "$1"
       action: "drop"
     prometheus.metrics.serviceMonitor.scrapeTimeout: "5s"
-    prometheus.metrics.serviceMonitor.scheme: "http"
+    prometheus.metrics.serviceMonitor.scheme: "https"
+    service.scheme: https
   asserts:
   - hasDocuments:
       count: 1
@@ -161,6 +162,9 @@ tests:
   - equal:
       path: spec.endpoints[0].path
       value: /my-metrics
+  - equal:
+      path: spec.endpoints[0].port
+      value: https
   - contains:
       path: spec.endpoints[0].relabelings
       content:
@@ -174,4 +178,4 @@ tests:
       value: 5s
   - equal:
       path: spec.endpoints[0].scheme
-      value: http
+      value: https

unittests/services/service.yaml

@@ -24,16 +24,15 @@ tests:
       kind: Service
       name: reposilite-unittest
       namespace: testing
-  - equal:
+  - notExists:
       path: metadata.annotations
-      value:
-        app.kubernetes.io/service-name: http
   - equal:
       path: metadata.labels
       value:
         app.kubernetes.io/instance: reposilite-unittest
         app.kubernetes.io/managed-by: Helm
         app.kubernetes.io/name: reposilite
+        app.kubernetes.io/service-name: http
         app.kubernetes.io/version: 0.1.0
         helm.sh/chart: reposilite-0.1.0
   - notExists:
@@ -88,6 +87,13 @@ tests:
   - failedTemplate:
     errorMessage: No service port defined!
 
+- it: Require scheme.
+  set:
+    service.scheme: ""
+  asserts:
+  - failedTemplate:
+    errorMessage: No service scheme defined!
+
 - it: Require sessionAffinity.
   set:
     service.sessionAffinity: ""
@@ -108,11 +114,11 @@ tests:
       foo: bar
     service.labels:
       bar: foo
+    service.scheme: https
   asserts:
   - equal:
       path: metadata.annotations
       value:
-        app.kubernetes.io/service-name: http
         foo: bar
   - equal:
       path: metadata.labels
@@ -120,6 +126,7 @@ tests:
         app.kubernetes.io/instance: reposilite-unittest
         app.kubernetes.io/managed-by: Helm
         app.kubernetes.io/name: reposilite
+        app.kubernetes.io/service-name: https
         app.kubernetes.io/version: 0.1.0
         helm.sh/chart: reposilite-0.1.0
         bar: foo
@@ -137,6 +144,7 @@ tests:
     service.loadBalancerSourceRanges:
     - "11.12.0.0/17"
     service.port: 10443
+    service.scheme: https
     service.sessionAffinity: ClientIP
     service.type: LoadBalancer
   asserts:
@@ -164,6 +172,9 @@ tests:
       path: spec.loadBalancerSourceRanges
       value:
       - "11.12.0.0/17"
+  - equal:
+      path: spec.ports[0].name
+      value: https
   - equal:
       path: spec.ports[0].port
       value: 10443