.gitea/actions/kubectl-setup/action.yml

@@ -1,15 +1,15 @@
 name: Setup kubectl
-description: "Reads kube config from inputs and sets KUBECONFIG"
+description: "Reads kube config from inputs and sets kube config"
 
 inputs:
   kube_server:
-    description: "Kubernetes API server address"
+    description: "Kubernetes server address and port. Example (https://serverip:6443)"
     required: true
   kube_ca_base64:
-    description: "Base64-encoded CA certificate"
+    description: "Base64-encoded Kubernetes cluster CA certificate"
     required: true
   kube_token:
-    description: "ServiceAccount token"
+    description: "Kubernetes ServiceAccount token"
     required: true
 
 runs:
@@ -18,9 +18,34 @@ runs:
     - name: Create kubeconfig
       shell: bash
       run: |
-        set -x
-        mkdir -p "${GITHUB_TEMP}/.kube"
+        set -euo pipefail
 
+        # check arguments
+        ERROR=0
+
+        if [ -z "${{ inputs.kube_server }}" ]; then
+          echo "❌ ERROR: kube_server input is empty or not set"
+          $ERROR=1
+        fi
+
+        if [ -z "${{ inputs.kube_ca_base64 }}" ]; then
+          echo "❌ ERROR: kube_ca_base64 input is empty or not set"
+           $ERROR=1
+        fi
+
+        if [ -z "${{ inputs.kube_server }}" ]; then
+          echo "❌ ERROR: kube_token input is empty or not set"
+          $ERROR=1
+        fi
+        
+        if [ "$ERROR" != 0 ]; then
+          echo "❌ ERROR code $ERROR"
+          exit "$ERROR"
+        fi
+        # end check arguments
+
+        # creates kube config
+        mkdir -p "${GITHUB_TEMP}/.kube"
         cat <<EOF > "${GITHUB_TEMP}/.kube/config"
         apiVersion: v1
         kind: Config
@@ -41,11 +66,10 @@ runs:
           user:
             token: ${{ inputs.kube_token }}
         EOF
-        echo "config created - ${GITHUB_TEMP}/.kube/config"
-        ls -lah ${GITHUB_TEMP}/.kube/config
+
+        # sets KUBECONFIG environment variable
         echo "KUBECONFIG=${GITHUB_TEMP}/.kube/config" >> "${GITHUB_ENV}"
 
-# curl -vk \
-#   --cacert ca.crt \
-#   -H "Authorization: Bearer $KUBE_TOKEN" \
-#   https://<server>:6443/version
+        # tests communication to server 
+        curl -k -cacert <(echo "${{ inputs.kube_ca_base64 }}" | base64 -d) -H "Authorization: Bearer ${{ inputs.kube_token }}" ${{ inputs.kube_server }}/version
+