Add Google Cloud K3s infrastructure support

- Add Terraform configuration for GCP instance and storage
- Add startup script for K3s installation and configuration
- Add pipeline scripts for deployment and management
- Add Forgejo deployment manifests and configuration

gcloud/tf/scripts/forgejo/create_ingress.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -a
+
+# read environment variables from .env file
+# for value of APP_DOMAIN_NAME
+
+. .env
+
+if [ -z "$APP_DOMAIN_NAME" ]; then
+  echo "Error: APP_DOMAIN_NAME environment variable is not set. Please set it in the .env file."
+  exit 1
+fi
+
+# Get the directory where the script is located
+SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
+cd "$SCRIPT_DIR" || { echo "Failed to change directory to $SCRIPT_DIR"; exit 1; }
+# Define the template file path and output file path
+TEMPLATE_FILE="../../k3s/forgejo/ingress.yaml.template"
+OUTPUT_FILE="../../k3s/forgejo/ingress.yaml"
+
+
+# Use envsubst to substitute the APP_DOMAIN_NAME variable into the template
+envsubst < "$TEMPLATE_FILE" > "$OUTPUT_FILE"
+if [ $? -ne 0 ]; then
+  echo "Error: Failed to substitute variables in the template."
+  exit 1
+fi
+
+echo "Ingress configuration has been created at $OUTPUT_FILE"   

gcloud/tf/scripts/forgejo/create_issuer.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -a
+
+# read environment variables from .env file
+# for value of EMAIL
+
+. .env
+
+
+# Check if EMAIL environment variable is set
+if [ -z "$EMAIL" ]; then
+  echo "Error: EMAIL environment variable is not set."
+  echo "Please set the EMAIL variable and try again."
+  exit 1
+fi
+
+# Get the directory where the script is located
+SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
+cd "$SCRIPT_DIR" || { echo "Failed to change directory to $SCRIPT_DIR"; exit 1; }
+# Define the template file path and output file path
+TEMPLATE_FILE="../../k3s/forgejo/issuer.yaml.template"
+OUTPUT_FILE="../../k3s/forgejo/issuer.yaml"
+
+
+# Use envsubst to substitute the EMAIL variable into the template
+envsubst < "$TEMPLATE_FILE" > "$OUTPUT_FILE"
+if [ $? -ne 0 ]; then
+  echo "Error: Failed to substitute variables in the template."
+  exit 1
+fi
+
+echo "Issuer configuration has been created at $OUTPUT_FILE"

gcloud/tf/scripts/forgejo/install_forgejo.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+set -e
+
+echo "Installing Forgejo"
+
+# Get the directory where the script is located
+SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
+# Define namespace
+NAMESPACE="forgejo"
+MANIFESTS_DIR="${SCRIPT_DIR}/../../k3s/forgejo"
+
+echo "Creating namespace..."
+if ! kubectl get namespace "${NAMESPACE}" >/dev/null 2>&1; then
+    kubectl create namespace "${NAMESPACE}"
+else
+    echo "Namespace '${NAMESPACE}' already exists."
+fi
+
+echo "Creating PersistentVolumeClaim..."
+kubectl apply -f ${MANIFESTS_DIR}/pvc.yaml
+
+
+echo "Creating Service..."
+kubectl apply -f ${MANIFESTS_DIR}/service.yaml
+
+
+echo "Creating Deployment..."
+kubectl apply -f ${MANIFESTS_DIR}/deployment.yaml
+
+
+echo "Creating Certificate Issuer..."
+kubectl apply -f ${MANIFESTS_DIR}/issuer.yaml
+
+
+echo "Creating Ingress..."
+kubectl apply -f ${MANIFESTS_DIR}/ingress.yaml
+
+
+echo "Forgejo installation complete."
+echo "Verify deployment with: kubectl -n ${NAMESPACE} get pods,svc,ingress,pvc"
+
+exit;
+
+# Note: The ingressTCP.yaml is for a different application (galene) and should be applied separately
+# echo "Note: The ingressTCP.yaml is for the galene application and has not been applied."