chore: update fixtures to use full container registry address

On OpenShift, these images were defaulting to a container registry that was not Docker Hub, causing some images to fail to pull.

Author: ivanstanev

test/fixtures/alpine-pod.yaml

@@ -10,5 +10,5 @@ spec:
   - name: docker-io
   containers:
   - name: alpine
-    image: alpine
+    image: docker.io/library/alpine:latest
     command: ['sh', '-c', 'echo Hello from alpine pod! && sleep 360000']

test/fixtures/binaries-deployment.yaml

@@ -19,10 +19,10 @@ spec:
       - name: docker-io
       containers:
       - name: node
-        image: node@sha256:215a9fbef4df2c1ceb7c79481d3cfd94ad8f1f0105bade39f3be907bf386c5e1
+        image: docker.io/library/node@sha256:215a9fbef4df2c1ceb7c79481d3cfd94ad8f1f0105bade39f3be907bf386c5e1
         command: ['sh', '-c', 'echo Hello from node:lts-alpine3.11 pod! && sleep 360000']
         ports:
         - containerPort: 80
       - name: openjdk
-        image: openjdk:14.0.1
-        command: ['sh', '-c', 'echo Hello from openjdk:14 pod! && sleep 360000']
+        image: docker.io/library/openjdk:14.0.1
+        command: ['sh', '-c', 'echo Hello from openjdk:14 pod! && sleep 360000']

test/fixtures/centos-deployment.yaml

@@ -17,7 +17,11 @@ spec:
       imagePullSecrets:
       - name: docker-io
       containers:
-      - image: centos:7
+      - image: docker.io/library/centos:7
         imagePullPolicy: Always
         name: centos
+        command:
+        - sleep
+        args:
+        - infinity
       securityContext: {}

test/fixtures/consul-deployment.yaml

@@ -18,7 +18,7 @@ spec:
       imagePullSecrets:
       - name: docker-io
       containers:
-      - image: snyk/runtime-fixtures:consul
+      - image: docker.io/snyk/runtime-fixtures:consul
         imagePullPolicy: Always
         name: consul
         command: ['/bin/sleep']

test/fixtures/hello-world-deploymentconfig.yaml

@@ -18,7 +18,7 @@ spec:
       containers:
       - command:
         - /hello
-        image: hello-world:latest
+        image: docker.io/library/hello-world:latest
         imagePullPolicy: IfNotPresent
         name: main
       securityContext:

test/fixtures/insecure-registries/push-dockerhub-image-to-local-registry.yaml

@@ -9,7 +9,7 @@ spec:
         - name: docker-io
       containers:
         - name: my-container
-          image: golang:1.13.1-alpine3.10
+          image: docker.io/library/golang:1.13.1-alpine3.10
           command: 
             - "sh"
           args:
@@ -19,6 +19,6 @@ spec:
             cd $GOPATH/src/github.com/containers/skopeo &&
             make binary-local-static DISABLE_CGO=1 &&
             make install &&
-            skopeo copy --dest-tls-verify=false docker://python:rc-buster docker://kind-registry:5000/python:rc-buster"
+            skopeo copy --dest-tls-verify=false docker://docker.io/library/python:rc-buster docker://kind-registry:5000/python:rc-buster"
       restartPolicy: Never
   backoffLimit: 4

test/fixtures/java-deployment.yaml

@@ -18,7 +18,7 @@ spec:
       imagePullSecrets:
       - name: docker-io
       containers:
-      - image: java:latest
+      - image: docker.io/library/java:latest
         imagePullPolicy: Always
         name: java
         command: ['/bin/sleep']

test/fixtures/nginx-replicationcontroller.yaml

@@ -17,4 +17,8 @@ spec:
       - name: docker-io
       containers:
       - name: nginx
-        image: nginx
+        image: docker.io/library/nginx:latest
+        command:
+        - sleep
+        args:
+        - infinity

test/fixtures/oci-dummy-pod.yaml

@@ -10,5 +10,5 @@ spec:
   - name: docker-io
   containers:
   - name: oci-dummy
-    image: snyk/runtime-fixtures:oci-dummy
+    image: docker.io/snyk/runtime-fixtures:oci-dummy
     command: ['/app/sample']

test/fixtures/proxying/tinyproxy-deployment.yaml

@@ -16,7 +16,7 @@ spec:
       - name: docker-io
       containers:
       - name: forwarding-proxy
-        image: snyk/runtime-fixtures:tinyproxy
+        image: docker.io/snyk/runtime-fixtures:tinyproxy
         resources:
           limits:
             memory: "128Mi"