feat: add bridgehead check command (#342)

bridgehead

@@ -146,6 +146,10 @@ case "$ACTION" in
 		loadVars
 		exec ./lib/update-bridgehead.sh $PROJECT
 		;;
+	check)
+		loadVars &> /dev/null
+		exec ./lib/check-bridgehead.sh $PROJECT
+		;;
 	install)
 		source ./lib/prepare-system.sh NODEV
 		loadVars

lib/check-bridgehead.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+source lib/functions.sh
+
+log INFO "Running Bridgehead checks..."
+
+# Directory ownership
+log INFO "Checking directory ownership..."
+OWNERSHIP_OK=true
+if ! checkOwner /srv/docker/bridgehead bridgehead &> /dev/null; then
+  log ERROR "Wrong ownership for /srv/docker/bridgehead."
+  log INFO "Hint: Run 'sudo chown -R bridgehead /srv/docker/bridgehead'."
+  OWNERSHIP_OK=false
+fi
+if ! checkOwner /etc/bridgehead bridgehead &> /dev/null; then
+  log ERROR "Wrong ownership for /etc/bridgehead."
+  log INFO "Hint: Run 'sudo chown -R bridgehead /etc/bridgehead'."
+  OWNERSHIP_OK=false
+fi
+
+if [ "$OWNERSHIP_OK" = true ]; then
+  log INFO "Directory ownership is correct."
+fi
+
+# Git repository status
+log INFO "Checking Git repository status..."
+GIT_OK=true
+if [ -d "/etc/bridgehead/.git" ]; then
+  if [ -n "$(git -C "/etc/bridgehead" status --porcelain)" ]; then
+    log ERROR "The config repo at /etc/bridgehead is modified.\n$(git -C /etc/bridgehead status -s)"
+    log INFO "Hint: Review your changes with git diff if they are already upstreamed use git stash and git pull to update the repo"
+    GIT_OK=false
+  fi
+fi
+if [ -n "$(git -C "$(pwd)" status --porcelain)" ]; then
+  log ERROR "$(pwd) is modified. \n$(git -C "$(pwd)" status -s)"
+  log INFO "Hint: If these are site specific changes to docker compose files consider moving them to $PROJECT/docker-compose.override.yml which is ignored by git."
+  log INFO "      If they are already upstreamed use git stash and git pull to update the repo"
+  GIT_OK=false
+fi
+
+if [ "$GIT_OK" = true ]; then
+  log INFO "Git repositories are clean."
+fi
+
+# Git remote connection
+log INFO "Checking Git remote connection..."
+GIT_REMOTE_OK=true
+if [ -d "/etc/bridgehead/.git" ]; then
+  if ! git -C "/etc/bridgehead" fetch --dry-run >/dev/null 2>&1; then
+    log ERROR "Cannot connect to the Git remote for /etc/bridgehead."
+    log INFO "Hint: Check your network connection and Git remote configuration for /etc/bridgehead."
+    GIT_REMOTE_OK=false
+  fi
+fi
+if [ -d "$(pwd)/.git" ]; then
+  if ! git -C "$(pwd)" fetch --dry-run >/dev/null 2>&1; then
+    log ERROR "Cannot connect to the Git remote for $(pwd)."
+    log INFO "Hint: Check your network connection and Git remote configuration for $(pwd)."
+    GIT_REMOTE_OK=false
+  fi
+fi
+
+if [ "$GIT_REMOTE_OK" = true ]; then
+  log INFO "Git remote connection successful."
+fi
+
+if [ "$OWNERSHIP_OK" = true ] && [ "$GIT_OK" = true ] && [ "$GIT_REMOTE_OK" = true ]; then
+  log INFO "All checks passed."
+  exit 0
+else
+  log ERROR "Some checks failed. Please review the hints and fix the issues."
+  log ERROR "Without fixing these issues bridgehead updates may not work correctly."
+  exit 1
+fi

lib/functions.sh

@@ -53,7 +53,7 @@ checkOwner(){
 }
 
 printUsage() {
-	echo "Usage: bridgehead start|stop|logs|docker-logs|is-running|update|install|uninstall|adduser|enroll PROJECTNAME"
+	echo "Usage: bridgehead start|stop|logs|docker-logs|is-running|update|check|install|uninstall|adduser|enroll PROJECTNAME"
 	echo "PROJECTNAME should be one of ccp|bbmri|cce|itcc|kr|dhki"
 }