Add possibility to install OLM related deps on Kind cluster

Signed-off-by: Lukas Kral <[email protected]>

Author: im-konge

.github/actions/dependencies/install-operator-sdk/action.yml

@@ -0,0 +1,22 @@
+name: "Setup OperatorSDK"
+description: "Setup OperatorSDK"
+
+inputs:
+  operatorSdkVersion:
+    description: "OperatorSDK version to be installed"
+    required: false
+    default: "1.42.2"
+  architecture:
+    description: "Architecture"
+    required: false
+    default: "amd64"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup OperatorSDK
+      shell: bash
+      run: |
+        ${{ github.action_path }}/setup_operator_sdk.sh "${{ inputs.architecture }}"
+      env:
+        OPERATOR_SDK_VERSION: ${{ inputs.operatorSdkVersion }}

.github/actions/dependencies/install-operator-sdk/setup_operator_sdk.sh

@@ -0,0 +1,13 @@
+OPERATOR_SDK_VERSION=${OPERATOR_SDK_VERSION:-1.42.2}
+OS=$(uname | awk '{print tolower($0)}')
+
+ARCH=$1
+if [ -z "$ARCH" ]; then
+    ARCH="amd64"
+fi
+
+OPERATOR_SDK_DL_URL=https://github.com/operator-framework/operator-sdk/releases/download/v${OPERATOR_SDK_VERSION}
+
+curl -LO ${OPERATOR_SDK_DL_URL}/operator-sdk_${OS}_${ARCH}
+
+chmod +x operator-sdk_${OS}_${ARCH} && sudo mv operator-sdk_${OS}_${ARCH} /usr/local/bin/operator-sdk

.github/actions/dependencies/setup-kind/action.yml

@@ -26,6 +26,10 @@ inputs:
     description: "Version of kind cloud-provider image"
     required: false
     default: 0.6.0
+  installOlm:
+    description: "Determines if OLM should be installed on Kind"
+    required: false
+    default: "false"
 
 runs:
   using: "composite"
@@ -80,6 +84,7 @@ runs:
         WORKER_NODES: ${{ inputs.workerNodes }}
         KIND_CLOUD_PROVIDER_VERSION: v${{ inputs.cloudProviderVersion }}
         KIND_VERSION: v${{ inputs.kindVersion }}
+        INSTALL_OLM: ${{ inputs.installOlm }}
 
     - name: Set DOCKER_REGISTRY
       shell: bash

.github/actions/dependencies/setup-kind/setup-kind.sh

@@ -41,6 +41,10 @@ function is_podman() {
     [[ "$DOCKER_CMD" == "podman" ]]
 }
 
+function should_install_olm() {
+    [[ "$INSTALL_OLM" == "true" ]]
+}
+
 function install_kubectl {
     if [ "${TEST_KUBECTL_VERSION:-latest}" = "latest" ]; then
         TEST_KUBECTL_VERSION=$(curl -L -s https://dl.k8s.io/release/stable.txt)
@@ -363,6 +367,35 @@ function configure_network {
     fi
 }
 
+: '
+@brief: Installs OLM related components to the cluster.
+@global:
+        INSTALL_OLM - environment variable determining if the OLM should be installed or not.
+@note: `operator-sdk` has to be installed before running this script (in case that INSTALL_OLM is set to `true`).
+'
+function setup_olm_on_cluster {
+  if should_install_olm; then
+      if ! operator-sdk --help >/dev/null 2>&1
+      then
+          echo "[ERROR] operator-sdk could not be found, be sure to install it before running this script with INSTALL_OLM set to true."
+          exit 1
+      fi
+
+      echo "[INFO] INSTALL_OLM is set to 'true', going to setup OLM on the cluster."
+      operator-sdk olm install
+
+      echo "[INFO] Checking if the OLM related Pods are app and running before proceeding"
+      if ! kubectl wait --for=condition=Ready pods -l app=olm-operator -n olm --timeout=120s && \
+          kubectl wait --for=condition=Ready pods -l app=catalog-operator -n olm --timeout=120s; then
+              echo "[ERROR] OLM pods did not become ready in time. Current state:"
+              kubectl get pods -n olm
+              exit 1
+      fi
+
+      echo "[INFO] OLM successfully configured on cluster."
+  fi
+}
+
 setup_kube_directory
 install_kubectl
 install_kubernetes_provisioner
@@ -452,4 +485,5 @@ fi
 
 create_cluster_role_binding_admin
 label_node
-run_cloud_provider_kind ${network_name}
+run_cloud_provider_kind ${network_name}
+setup_olm_on_cluster