Enhance logging in sync-ssh-keys.sh for configuration loading and use… (#14)

* Enhance logging in sync-ssh-keys.sh for configuration loading and user counting; update users.conf examples for clarity

* Bump script version to 0.1.1

Author: locus313

sync-ssh-keys.sh

@@ -7,7 +7,7 @@ set -euo pipefail
 # Repository: https://github.com/locus313/ssh-key-sync
 
 # shellcheck disable=SC2034  # planned to be used in a future release
-readonly SCRIPT_VERSION="0.1.0"
+readonly SCRIPT_VERSION="0.1.1"
 SCRIPT_NAME="$(basename "$0")"
 readonly SCRIPT_NAME
 
@@ -461,16 +461,25 @@ main() {
   fi
 
   # Load and validate configuration
+  log_info "Loading configuration..."
   load_configuration
+  log_info "Configuration loaded successfully"
+  
+  log_info "Validating configuration..."
   validate_configuration
+  log_info "Configuration validated successfully"
 
   # Validate USER_KEYS array has entries
-  local user_count=0
+  log_info "Counting users..."
+  user_count=0
   if declare -p USER_KEYS &>/dev/null; then
     for username in "${!USER_KEYS[@]}"; do
-      ((user_count++))
+      log_info "Found user: $username"
+      user_count=$((user_count + 1))
+      log_info "User count now: $user_count"
     done
   fi
+  log_info "Total user count: $user_count"
 
   if [[ $user_count -eq 0 ]]; then
     log_warning "No users defined in USER_KEYS array. Nothing to do."

users.conf

@@ -20,14 +20,14 @@ CONF_GITHUB_TOKEN="your_github_token_here"
 # User key mapping
 # Add or modify entries below according to your needs
 declare -A USER_KEYS=(
-  # Example: Fetch from public URL
-  ["ubuntu"]="raw:https://example.com/ssh-keys/ubuntu.authorized_keys"
+  # Example: Fetch from public URL (replace with real URL)
+  # ["ubuntu"]="raw:https://example.com/ssh-keys/ubuntu.authorized_keys"
 
-  # Example: Fetch from private GitHub repository
-  ["devuser"]="api:https://api.github.com/repos/yourorg/ssh-keys/contents/keys/devuser.authorized_keys?ref=main"
+  # Example: Fetch from private GitHub repository (replace with real repo)
+  # ["devuser"]="api:https://api.github.com/repos/yourorg/ssh-keys/contents/keys/devuser.authorized_keys?ref=main"
 
-  # Example: Fetch public keys from GitHub user
-  ["alice"]="ghuser:alice-github-username"
+  # Example: Fetch public keys from GitHub user (replace with real username)
+  # ["alice"]="ghuser:your-github-username"
 )
 
 # Additional configuration options can be added here as needed