Fix various examples for kubectl-type deployments (non-helm).

We must now pass in the Pod namespace and name via the downward API,
because the varnishd start script requires it.

examples/architectures/cluster-and-ns-wide/varnish-coffee.yaml

@@ -33,6 +33,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/architectures/cluster-and-ns-wide/varnish-system.yaml

@@ -33,6 +33,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/architectures/clusterwide/varnish.yaml

@@ -33,6 +33,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/architectures/multi-controller/varnish-coffee.yaml

@@ -35,6 +35,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/architectures/multi-controller/varnish-tea.yaml

@@ -35,6 +35,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/architectures/multi-varnish-ns/varnish-coffee.yaml

@@ -35,6 +35,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/architectures/multi-varnish-ns/varnish-tea.yaml

@@ -35,6 +35,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/file-cache/varnish.yaml

@@ -102,6 +102,15 @@ spec:
           mountPath: "/var/run/offload"
         - name: persistent-storage
           mountPath: "/run/varnish-home/persistent-storage"
+        env:
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/namespace/varnish.yaml

@@ -33,6 +33,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/varnish_pod_template/cli-args.yaml

@@ -89,6 +89,15 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
         livenessProbe:
           exec:
             command:

examples/varnish_pod_template/env.yaml

@@ -104,6 +104,15 @@ spec:
           - -n
           - /var/run/varnish-home
         env:
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+
         # Use the PROXY protocol (cf. proxy.yaml).
         - name: PROTO
           value: PROXY

examples/varnish_pod_template/nonroot.yaml

@@ -110,6 +110,15 @@ spec:
         # the http targetPort in the Service.
         - name: HTTP_PORT
           value: "8888"
+
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
       - image: varnish-ingress/haproxy
         imagePullPolicy: IfNotPresent
         name: varnish-ingress-offloader

examples/varnish_pod_template/proxy.yaml

@@ -89,6 +89,7 @@ spec:
           mountPath: "/var/run/varnish-home"
         - name: offload
           mountPath: "/var/run/offload"
+        env:
         livenessProbe:
           exec:
             command:
@@ -109,6 +110,15 @@ spec:
         # see: https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt
         - name: PROTO
           value: PROXY
+
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
       - image: varnish-ingress/haproxy
         imagePullPolicy: IfNotPresent
         name: varnish-ingress-offloader