- Functional control plan
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Josako
222
k8s/scripts/logging-utils.sh
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222
k8s/scripts/logging-utils.sh
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#!/bin/bash
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# Kubernetes Logging Utilities
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# File: logging-utils.sh
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m' # No Color
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# Function for colored output
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print_status() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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print_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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print_debug() {
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echo -e "${PURPLE}[DEBUG]${NC} $1"
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}
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print_operation() {
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echo -e "${CYAN}[OPERATION]${NC} $1"
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}
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# Main logging function
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log_operation() {
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local level=$1
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local message=$2
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local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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# Ensure log directory exists
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if [[ -n "$K8S_LOG_DIR" ]]; then
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mkdir -p "$K8S_LOG_DIR"
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# Log to main operations file
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echo "$timestamp [$level] $message" >> "$K8S_LOG_DIR/k8s-operations.log"
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# Log errors to separate error file
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if [[ "$level" == "ERROR" ]]; then
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echo "$timestamp [ERROR] $message" >> "$K8S_LOG_DIR/service-errors.log"
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print_error "$message"
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elif [[ "$level" == "WARNING" ]]; then
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print_warning "$message"
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elif [[ "$level" == "SUCCESS" ]]; then
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print_success "$message"
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elif [[ "$level" == "DEBUG" ]]; then
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print_debug "$message"
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elif [[ "$level" == "OPERATION" ]]; then
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print_operation "$message"
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else
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print_status "$message"
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fi
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else
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# Fallback if no log directory is set
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case $level in
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"ERROR")
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print_error "$message"
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;;
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"WARNING")
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print_warning "$message"
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;;
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"SUCCESS")
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print_success "$message"
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;;
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"DEBUG")
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print_debug "$message"
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;;
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"OPERATION")
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print_operation "$message"
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;;
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*)
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print_status "$message"
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;;
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esac
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fi
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}
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# Log kubectl command execution
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log_kubectl_command() {
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local command="$1"
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local result="$2"
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local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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if [[ -n "$K8S_LOG_DIR" ]]; then
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echo "$timestamp [KUBECTL] $command" >> "$K8S_LOG_DIR/kubectl-commands.log"
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if [[ -n "$result" ]]; then
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echo "$timestamp [KUBECTL_RESULT] $result" >> "$K8S_LOG_DIR/kubectl-commands.log"
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fi
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fi
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}
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# Log dependency check results
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log_dependency_check() {
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local service="$1"
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local status="$2"
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local details="$3"
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local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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if [[ -n "$K8S_LOG_DIR" ]]; then
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echo "$timestamp [DEPENDENCY] Service: $service, Status: $status, Details: $details" >> "$K8S_LOG_DIR/dependency-checks.log"
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fi
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if [[ "$status" == "READY" ]]; then
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log_operation "SUCCESS" "Dependency check passed for $service"
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elif [[ "$status" == "NOT_READY" ]]; then
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log_operation "WARNING" "Dependency check failed for $service: $details"
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else
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log_operation "ERROR" "Dependency check error for $service: $details"
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fi
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}
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# Show recent logs
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show_recent_logs() {
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local log_type=${1:-operations}
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local lines=${2:-20}
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if [[ -z "$K8S_LOG_DIR" ]]; then
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echo "No log directory configured"
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return 1
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fi
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case $log_type in
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"operations"|"ops")
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if [[ -f "$K8S_LOG_DIR/k8s-operations.log" ]]; then
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echo "Recent operations (last $lines lines):"
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tail -n "$lines" "$K8S_LOG_DIR/k8s-operations.log"
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else
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echo "No operations log found"
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fi
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;;
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"errors"|"err")
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if [[ -f "$K8S_LOG_DIR/service-errors.log" ]]; then
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echo "Recent errors (last $lines lines):"
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tail -n "$lines" "$K8S_LOG_DIR/service-errors.log"
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else
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echo "No error log found"
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fi
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;;
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"kubectl"|"cmd")
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if [[ -f "$K8S_LOG_DIR/kubectl-commands.log" ]]; then
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echo "Recent kubectl commands (last $lines lines):"
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tail -n "$lines" "$K8S_LOG_DIR/kubectl-commands.log"
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else
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echo "No kubectl command log found"
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fi
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;;
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"dependencies"|"deps")
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if [[ -f "$K8S_LOG_DIR/dependency-checks.log" ]]; then
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echo "Recent dependency checks (last $lines lines):"
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tail -n "$lines" "$K8S_LOG_DIR/dependency-checks.log"
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else
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echo "No dependency check log found"
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fi
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;;
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*)
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echo "Available log types: operations, errors, kubectl, dependencies"
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return 1
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;;
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esac
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}
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# Clear logs
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clear_logs() {
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local log_type=${1:-all}
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if [[ -z "$K8S_LOG_DIR" ]]; then
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echo "No log directory configured"
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return 1
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fi
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case $log_type in
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"all")
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rm -f "$K8S_LOG_DIR"/*.log
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log_operation "INFO" "All logs cleared"
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;;
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"operations"|"ops")
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rm -f "$K8S_LOG_DIR/k8s-operations.log"
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echo "Operations log cleared"
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;;
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"errors"|"err")
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rm -f "$K8S_LOG_DIR/service-errors.log"
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echo "Error log cleared"
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;;
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"kubectl"|"cmd")
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rm -f "$K8S_LOG_DIR/kubectl-commands.log"
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echo "Kubectl command log cleared"
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;;
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"dependencies"|"deps")
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rm -f "$K8S_LOG_DIR/dependency-checks.log"
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echo "Dependency check log cleared"
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;;
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*)
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echo "Available log types: all, operations, errors, kubectl, dependencies"
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return 1
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;;
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esac
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}
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# Export functions for use in other scripts
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if [[ -n "$ZSH_VERSION" ]]; then
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typeset -f log_operation log_kubectl_command log_dependency_check > /dev/null
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typeset -f show_recent_logs clear_logs > /dev/null
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typeset -f print_status print_success print_warning print_error print_debug print_operation > /dev/null
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else
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export -f log_operation log_kubectl_command log_dependency_check
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export -f show_recent_logs clear_logs
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export -f print_status print_success print_warning print_error print_debug print_operation
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fi
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