Updating the application controller - multiple ports can be specifi…

…ed now | Microservices now expose metrics | Fixing a small bug
Archisman-Mridha · Feb 8, 2024 · 2420c7e · 2420c7e
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commit 2420c7e
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diff --git a/go.work.sum b/go.work.sum
@@ -28,8 +28,6 @@ cloud.google.com/go/clouddms v1.7.0/go.mod h1:MW1dC6SOtI/tPNCciTsXtsGNEM0i0Occyk
 cloud.google.com/go/cloudtasks v1.12.1/go.mod h1:a9udmnou9KO2iulGscKR0qBYjreuX8oHwpmFsKspEvM=
 cloud.google.com/go/compute v1.19.3/go.mod h1:qxvISKp/gYnXkSAD1ppcSOveRAmzxicEv/JlizULFrI=
 cloud.google.com/go/compute v1.20.1/go.mod h1:4tCnrn48xsqlwSAiLf1HXMQk8CONslYbdiEZc9FEIbM=
-cloud.google.com/go/compute v1.23.0/go.mod h1:4tCnrn48xsqlwSAiLf1HXMQk8CONslYbdiEZc9FEIbM=
-cloud.google.com/go/compute/metadata v0.2.3/go.mod h1:VAV5nSsACxMJvgaAuX6Pk2AawlZn8kiOGuCv6gTkwuA=
 cloud.google.com/go/contactcenterinsights v1.10.0/go.mod h1:bsg/R7zGLYMVxFFzfh9ooLTruLRCG9fnzhH9KznHhbM=
 cloud.google.com/go/container v1.26.0/go.mod h1:YJCmRet6+6jnYYRS000T6k0D0xUXQgBSaJ7VwI8FBj4=
 cloud.google.com/go/containeranalysis v0.11.0/go.mod h1:4n2e99ZwpGxpNcz+YsFT1dfOHPQFGcAC8FN2M2/ne/U=
@@ -130,6 +128,8 @@ github.com/99designs/gqlgen v0.17.41/go.mod h1:GQ6SyMhwFbgHR0a8r2Wn8fYgEwPxxmndL
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+github.com/alecthomas/kingpin/v2 v2.3.2/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE=
+github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
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@@ -149,8 +149,8 @@ github.com/cncf/udpa/go v0.0.0-20220112060539-c52dc94e7fbe/go.mod h1:6pvJx4me5XP
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20230607035331-e9ce68804cb4/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
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 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -159,8 +159,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.m
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
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-github.com/envoyproxy/protoc-gen-validate v1.0.2/go.mod h1:GpiZQP3dDbg4JouG/NNS7QWXpgx6x8QiMKdmN72jogE=
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@@ -178,7 +178,6 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
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-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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@@ -203,6 +202,8 @@ github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:Fecb
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@@ -212,9 +213,11 @@ github.com/lyft/protoc-gen-star/v2 v2.0.3/go.mod h1:amey7yeodaJhXSbf/TlLvWiqQfLO
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@@ -224,23 +227,27 @@ github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6L
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-golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
-golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
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-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
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 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
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 google.golang.org/api v0.126.0/go.mod h1:mBwVAtz+87bEN6CbA1GtZPDOqY2R5ONPqJeIlvyo4Aw=
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 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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diff --git a/kubernetes/manifests/application-controller/instagramclone.io_applications.yaml b/kubernetes/manifests/application-controller/instagramclone.io_applications.yaml
@@ -35,10 +35,42 @@ spec:
               image:
                 description: Container image.
                 type: string
-              port:
-                description: gRPC server port to be exposed by each container.
-                format: int32
-                type: integer
+              ports:
+                description: Container ports to be exposed.
+                items:
+                  description: ContainerPort represents a network port in a single
+                    container.
+                  properties:
+                    containerPort:
+                      description: Number of port to expose on the pod's IP address.
+                        This must be a valid port number, 0 < x < 65536.
+                      format: int32
+                      type: integer
+                    hostIP:
+                      description: What host IP to bind the external port to.
+                      type: string
+                    hostPort:
+                      description: Number of port to expose on the host. If specified,
+                        this must be a valid port number, 0 < x < 65536. If HostNetwork
+                        is specified, this must match ContainerPort. Most containers
+                        do not need this.
+                      format: int32
+                      type: integer
+                    name:
+                      description: If specified, this must be an IANA_SVC_NAME and
+                        unique within the pod. Each named port in a pod must have
+                        a unique name. Name for the port that can be referred to by
+                        services.
+                      type: string
+                    protocol:
+                      default: TCP
+                      description: Protocol for port. Must be UDP, TCP, or SCTP. Defaults
+                        to "TCP".
+                      type: string
+                  required:
+                  - containerPort
+                  type: object
+                type: array
               replicas:
                 properties:
                   max:

diff --git a/kubernetes/manifests/cert-manager/kustomization.yaml b/kubernetes/manifests/cert-manager/kustomization.yaml
@@ -17,4 +17,9 @@ helmCharts:
     name: cert-manager
     version: 1.13.1
     namespace: cert-manager
-    releaseName: cert-manager
+    releaseName: cert-manager
+    valuesInline:
+      prometheus:
+        enabled: true
+        serviceMonitor:
+          enabled: true
diff --git a/kubernetes/manifests/microservices/feeds/application.yaml b/kubernetes/manifests/microservices/feeds/application.yaml
@@ -13,4 +13,10 @@ spec:
     cpu: 100m
     memory: 100Mi
   secretName: feeds-microservice
-  port: 4000
+  ports:
+    - name: grpc
+      containerPort: 4000
+      protocol: tcp
+    - name: metrics
+      containerPort: 5000
+      protocol: http
diff --git a/kubernetes/manifests/microservices/followships/application.yaml b/kubernetes/manifests/microservices/followships/application.yaml
@@ -13,4 +13,10 @@ spec:
     cpu: 100m
     memory: 100Mi
   secretName: followships-microservice
-  port: 4000
+  ports:
+    - name: grpc
+      containerPort: 4000
+      protocol: tcp
+    - name: metrics
+      containerPort: 5000
+      protocol: http
diff --git a/kubernetes/manifests/microservices/gateway/application.yaml b/kubernetes/manifests/microservices/gateway/application.yaml
@@ -13,4 +13,10 @@ spec:
     cpu: 100m
     memory: 100Mi
   secretName: gateway-microservice
-  port: 4000
+  ports:
+    - name: grpc
+      containerPort: 4000
+      protocol: tcp
+    - name: metrics
+      containerPort: 5000
+      protocol: http
diff --git a/kubernetes/manifests/microservices/posts/application.yaml b/kubernetes/manifests/microservices/posts/application.yaml
@@ -13,4 +13,10 @@ spec:
     cpu: 100m
     memory: 100Mi
   secretName: posts-microservice
-  port: 4000
+  ports:
+    - name: grpc
+      containerPort: 4000
+      protocol: tcp
+    - name: metrics
+      containerPort: 5000
+      protocol: http
diff --git a/kubernetes/manifests/microservices/profiles/application.yaml b/kubernetes/manifests/microservices/profiles/application.yaml
@@ -13,4 +13,10 @@ spec:
     cpu: 100m
     memory: 100Mi
   secretName: profiles-microservice
-  port: 4000
+  ports:
+    - name: grpc
+      containerPort: 4000
+      protocol: tcp
+    - name: metrics
+      containerPort: 5000
+      protocol: http
diff --git a/kubernetes/manifests/microservices/users/application.yaml b/kubernetes/manifests/microservices/users/application.yaml
@@ -13,4 +13,10 @@ spec:
     cpu: 100m
     memory: 100Mi
   secretName: users-microservice
-  port: 4000
+  ports:
+    - name: grpc
+      containerPort: 4000
+      protocol: tcp
+    - name: metrics
+      containerPort: 5000
+      protocol: http