ci: use locally built image in the e2e tests

Load the just built image into the kind cluster before running the e2e
tests. This ensure we are testing the changes on the branch before we
publish them.

Signed-off-by: Lucas Roesler <roesler.lucas@gmail.com>

Author: LucasRoesler

.github/workflows/build.yaml

@@ -2,9 +2,9 @@ name: build
 
 on:
   push:
-    branches: [ '*' ]
+    branches: ["*"]
   pull_request:
-    branches: [ '*' ]
+    branches: ["*"]
 
 jobs:
   build:
@@ -48,17 +48,19 @@ jobs:
           platforms: linux/amd64,linux/arm/v7,linux/arm64
           tags: |
             ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/faas-netes:${{ github.sha }}
- # Todo - load the image into Kind before running tests
- # otherwise, this just tests the chart with images that
- # have already been built and pushed in an earlier job
       - name: get tools
         run: ./contrib/get_tools.sh
       - name: lint chart
         run: ./contrib/lint_chart.sh
       - name: create cluster
         run: ./contrib/create_cluster.sh
+      - name: load CI image into kind
+        run: kind load docker-image ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/faas-netes:${{ github.sha }}
       - name: deploy function
-        run: OPERATOR=0 ./contrib/deploy.sh
+        run: |
+          export OPERATOR=0
+          export IMAGE=ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/faas-netes:${{ github.sha }}
+          ./contrib/deploy.sh
       - name: run function
         run: OPERATOR=0 ./contrib/run_function.sh
       - name: stop dev cluster
@@ -67,12 +69,16 @@ jobs:
         run: sleep 10
       - name: create cluster
         run: ./contrib/create_cluster.sh
+      - name: load CI image into kind
+        run: kind load docker-image ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/faas-netes:${{ github.sha }}
       - name: deploy function
-        run: OPERATOR=1 ./contrib/deploy.sh
+        run: |
+          export OPERATOR=1
+          export IMAGE=ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/faas-netes:${{ github.sha }}
+          ./contrib/deploy.sh
       - name: run function
         run: OPERATOR=1 ./contrib/run_function.sh
       - name: stop dev cluster
         run: ./contrib/stop_dev.sh
-
 # The certifier should also be run here
 #

contrib/deploy.sh

@@ -4,6 +4,7 @@ set -e
 
 DEVENV=${OF_DEV_ENV:-kind}
 OPERATOR=${OPERATOR:-0}
+IMAGE=${IMAGE:-""}
 
 echo ""
 echo "Applying namespaces"
@@ -20,15 +21,15 @@ fi
 
 PASSWORD_EXISTS=$(kubectl get secret -n openfaas basic-auth | wc -c)
 if [ $PASSWORD_EXISTS -eq 0 ]; then
-    PASSWORD=$(head -c 16 /dev/urandom| $sha_cmd | cut -d " " -f 1)
-    echo -n $PASSWORD > password.txt
+    PASSWORD=$(head -c 16 /dev/urandom | $sha_cmd | cut -d " " -f 1)
+    echo -n $PASSWORD >password.txt
 
     kubectl --context "kind-$DEVENV" -n openfaas create secret generic basic-auth \
-    --from-literal=basic-auth-user=admin \
-    --from-literal=basic-auth-password="$PASSWORD"
+        --from-literal=basic-auth-user=admin \
+        --from-literal=basic-auth-password="$PASSWORD"
 else
     PASSWORD=$(kubectl get secret -n openfaas basic-auth -o=go-template='{{index .data "basic-auth-password"}}' | base64 --decode)
-    echo -n $PASSWORD > password.txt
+    echo -n $PASSWORD >password.txt
 fi
 
 CREATE_OPERATOR=false
@@ -39,20 +40,35 @@ fi
 echo ""
 echo "Waiting for helm install to complete."
 
-helm upgrade \
-    --kube-context "kind-$DEVENV" \
-    --install \
-    openfaas \
-    ./chart/openfaas \
-    --namespace openfaas  \
-    --set basic_auth=true \
-    --set functionNamespace=openfaas-fn \
-    --set operator.create=$CREATE_OPERATOR
+if [ "z${IMAGE}" == "z" ]; then
+    helm upgrade \
+        --kube-context "kind-$DEVENV" \
+        --install \
+        openfaas \
+        ./chart/openfaas \
+        --namespace openfaas \
+        --set basic_auth=true \
+        --set functionNamespace=openfaas-fn \
+        --set operator.create=$CREATE_OPERATOR
+else
+    helm upgrade \
+        --kube-context "kind-$DEVENV" \
+        --install \
+        openfaas \
+        ./chart/openfaas \
+        --namespace openfaas \
+        --set basic_auth=true \
+        --set functionNamespace=openfaas-fn \
+        --set openfaasImagePullPolicy=IfNotPresent \
+        --set operator.create=$CREATE_OPERATOR \
+        --set operator.image=$IMAGE \
+        --set faasnetes.image=$IMAGE
+fi
 
 if [ "${OPERATOR}" == "1" ]; then
 
     kubectl --context "kind-$DEVENV" patch -n openfaas deploy/gateway \
-      -p='[{"op": "add", "path": "/spec/template/spec/containers/1/command", "value": ["./faas-netes", "-operator=true"]} ]' --type=json
+        -p='[{"op": "add", "path": "/spec/template/spec/containers/1/command", "value": ["./faas-netes", "-operator=true"]} ]' --type=json
 fi
 
 kubectl --context "kind-$DEVENV" rollout status deploy/prometheus -n openfaas