mirror of
https://github.com/AlexMacocian/ServerManagementUtils.git
synced 2026-07-15 15:19:58 +00:00
288 lines
9.7 KiB
Bash
Executable File
288 lines
9.7 KiB
Bash
Executable File
#!/bin/bash
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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. "${SCRIPT_DIR}/../share/logging.sh"
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# Configuration
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LOGSTASH_CONFIG_DIR="${SCRIPT_DIR}/../logstash"
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LOGSTASH_INSTALL_DIR="/etc/logstash"
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LOGSTASH_CONF_D_DIR="${LOGSTASH_INSTALL_DIR}/conf.d"
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OUTPUT_CONFIG_FILE="conf.d/90-output.conf"
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CheckRoot() {
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if [[ $EUID -ne 0 ]]; then
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LogError "This script must be run as root (use sudo)"
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exit 1
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fi
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}
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CheckLogstashInstalled() {
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if ! command -v logstash &> /dev/null; then
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LogWarning "logstash command not found in PATH"
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LogWarning "Make sure Logstash is installed and configured"
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fi
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if [[ ! -d "$LOGSTASH_INSTALL_DIR" ]]; then
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LogInformation "Creating Logstash config directory: $LOGSTASH_INSTALL_DIR"
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mkdir -p "$LOGSTASH_INSTALL_DIR"
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chmod 755 "$LOGSTASH_INSTALL_DIR"
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fi
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if [[ ! -d "$LOGSTASH_CONF_D_DIR" ]]; then
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LogInformation "Creating Logstash conf.d directory: $LOGSTASH_CONF_D_DIR"
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mkdir -p "$LOGSTASH_CONF_D_DIR"
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chmod 755 "$LOGSTASH_CONF_D_DIR"
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fi
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}
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UpdateOutputConfig() {
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local user="$1"
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local password="$2"
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local host="$3"
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local output_file="${LOGSTASH_CONFIG_DIR}/${OUTPUT_CONFIG_FILE}"
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local temp_file=$(mktemp)
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if [[ ! -f "$output_file" ]]; then
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LogError "Output config file not found: $output_file"
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exit 1
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fi
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LogInformation "Updating Elasticsearch configuration in $OUTPUT_CONFIG_FILE"
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sed -e "s/user => \"[^\"]*\"/user => \"$user\"/" \
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-e "s/password => \"[^\"]*\"/password => \"$password\"/" \
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-e "s|hosts => \[\"[^\"]*\"\]|hosts => [\"$host\"]|" \
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"$output_file" > "$temp_file"
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if grep -q "user => \"$user\"" "$temp_file" && \
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grep -q "password => \"$password\"" "$temp_file" && \
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grep -q "hosts => \[\"$host\"\]" "$temp_file"; then
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mv "$temp_file" "$output_file"
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LogInformation "Updated Elasticsearch settings: user=$user"
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else
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rm -f "$temp_file"
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LogError "Failed to update Elasticsearch configuration"
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exit 1
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fi
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}
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InstallLogstashConfigs() {
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local installed_count=0
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local failed_count=0
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# Install main configuration files
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LogInformation "Installing main Logstash configuration files"
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# Install logstash.yml
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if [[ -f "${LOGSTASH_CONFIG_DIR}/logstash.yml" ]]; then
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LogInformation "Installing logstash.yml..."
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if cp "${LOGSTASH_CONFIG_DIR}/logstash.yml" "${LOGSTASH_INSTALL_DIR}/logstash.yml" && chmod 644 "${LOGSTASH_INSTALL_DIR}/logstash.yml"; then
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LogInformation "Installed: ${LOGSTASH_INSTALL_DIR}/logstash.yml"
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((installed_count++))
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else
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LogError "Failed to install: logstash.yml"
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((failed_count++))
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fi
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else
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LogWarning "logstash.yml not found in source directory"
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fi
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# Install pipelines.yml
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if [[ -f "${LOGSTASH_CONFIG_DIR}/pipelines.yml" ]]; then
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LogInformation "Installing pipelines.yml..."
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if cp "${LOGSTASH_CONFIG_DIR}/pipelines.yml" "${LOGSTASH_INSTALL_DIR}/pipelines.yml" && chmod 644 "${LOGSTASH_INSTALL_DIR}/pipelines.yml"; then
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LogInformation "Installed: ${LOGSTASH_INSTALL_DIR}/pipelines.yml"
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((installed_count++))
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else
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LogError "Failed to install: pipelines.yml"
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((failed_count++))
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fi
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else
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LogWarning "pipelines.yml not found in source directory"
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fi
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# Install conf.d configurations
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LogInformation "Installing Logstash pipeline configurations from ${LOGSTASH_CONFIG_DIR}/conf.d"
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if [[ -d "${LOGSTASH_CONFIG_DIR}/conf.d" ]]; then
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while IFS= read -r -d '' config_file; do
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local filename=$(basename "$config_file")
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local target_file="${LOGSTASH_CONF_D_DIR}/${filename}"
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LogInformation "Installing $filename..."
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if cp "$config_file" "$target_file" && chmod 644 "$target_file"; then
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LogInformation "Installed: $target_file"
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((installed_count++))
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else
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LogError "Failed to install: $filename"
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((failed_count++))
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fi
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done < <(find "${LOGSTASH_CONFIG_DIR}/conf.d" -name "*.conf" -type f -print0)
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else
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LogWarning "conf.d directory not found in source"
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fi
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LogInformation "Installation summary: $installed_count installed, $failed_count failed"
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if [[ $failed_count -gt 0 ]]; then
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exit 1
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fi
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}
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ValidateLogstashConfig() {
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LogInformation "Validating Logstash configuration..."
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if command -v logstash &> /dev/null; then
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if logstash -t --path.settings=/etc/logstash 2>/dev/null; then
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LogInformation "Logstash configuration validation passed"
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else
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LogWarning "Logstash configuration validation failed or unavailable"
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LogWarning "Run manually: sudo logstash -t --path.settings=/etc/logstash"
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fi
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else
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LogWarning "Logstash not available for config validation"
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fi
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}
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ShowStatus() {
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LogInformation "Logstash configuration status:"
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LogInformation ""
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# Check main config files
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if [[ -f "${LOGSTASH_INSTALL_DIR}/logstash.yml" ]]; then
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LogInformation "✓ Main config: ${LOGSTASH_INSTALL_DIR}/logstash.yml"
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else
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LogWarning "✗ Main config not found: ${LOGSTASH_INSTALL_DIR}/logstash.yml"
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fi
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if [[ -f "${LOGSTASH_INSTALL_DIR}/pipelines.yml" ]]; then
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LogInformation "✓ Pipelines config: ${LOGSTASH_INSTALL_DIR}/pipelines.yml"
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else
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LogWarning "✗ Pipelines config not found: ${LOGSTASH_INSTALL_DIR}/pipelines.yml"
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fi
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# Check conf.d directory
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if [[ -d "$LOGSTASH_CONF_D_DIR" ]]; then
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local config_count=$(find "$LOGSTASH_CONF_D_DIR" -name "*.conf" -type f | wc -l)
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LogInformation "Pipeline configurations: $config_count"
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if [[ $config_count -gt 0 ]]; then
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LogInformation "Configuration files:"
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find "$LOGSTASH_CONF_D_DIR" -name "*.conf" -type f -exec basename {} \; | sort | while read -r file; do
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LogInformation " ✓ $file"
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done
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fi
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else
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LogWarning "Logstash conf.d directory not found: $LOGSTASH_CONF_D_DIR"
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fi
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LogInformation ""
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LogInformation "Commands:"
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LogInformation " Test config: sudo logstash -t --path.settings=/etc/logstash"
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LogInformation " Start Logstash: sudo systemctl start logstash"
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LogInformation " Check status: sudo systemctl status logstash"
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}
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RemoveLogstashConfigs() {
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local removed_count=0
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LogInformation "Removing Logstash configurations..."
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# Remove main config files
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if [[ -f "${LOGSTASH_INSTALL_DIR}/logstash.yml" ]]; then
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LogInformation "Removing logstash.yml..."
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rm -f "${LOGSTASH_INSTALL_DIR}/logstash.yml"
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((removed_count++))
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fi
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if [[ -f "${LOGSTASH_INSTALL_DIR}/pipelines.yml" ]]; then
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LogInformation "Removing pipelines.yml..."
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rm -f "${LOGSTASH_INSTALL_DIR}/pipelines.yml"
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((removed_count++))
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fi
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# Remove conf.d configurations
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if [[ -d "$LOGSTASH_CONF_D_DIR" ]]; then
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while IFS= read -r -d '' source_file; do
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local filename=$(basename "$source_file")
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local target_file="${LOGSTASH_CONF_D_DIR}/${filename}"
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if [[ -f "$target_file" ]]; then
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LogInformation "Removing $filename..."
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rm -f "$target_file"
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((removed_count++))
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fi
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done < <(find "${LOGSTASH_CONFIG_DIR}/conf.d" -name "*.conf" -type f -print0 2>/dev/null)
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fi
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if [[ $removed_count -gt 0 ]]; then
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LogInformation "Removed $removed_count Logstash configurations"
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else
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LogWarning "No configurations were found to remove"
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fi
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}
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ShowUsage() {
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echo "Usage: $0 install <user> <password> <host>"
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echo " $0 [remove|status|help]"
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echo ""
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echo "Commands:"
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echo " install - Install Logstash configurations with Elasticsearch settings"
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echo " remove - Remove all Logstash configurations"
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echo " status - Show status of configurations"
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echo " help - Show this help message"
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echo ""
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echo "Parameters for install:"
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echo " user - Elasticsearch username"
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echo " password - Elasticsearch password"
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echo " host - Elasticsearch host (e.g., http://localhost:9200)"
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echo ""
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echo "Examples:"
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echo " sudo $0 install elastic mypassword http://localhost:9200"
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echo " sudo $0 status"
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echo " sudo $0 remove"
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}
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Main() {
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local action="$1"
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case "$action" in
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install)
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if [[ $# -ne 4 ]]; then
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LogError "Install command requires 3 parameters: user, password, host"
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ShowUsage
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exit 1
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fi
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local user="$2"
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local password="$3"
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local host="$4"
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LogInformation "Installing Logstash configurations"
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LogInformation "Elasticsearch settings: user=$user"
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CheckRoot
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CheckLogstashInstalled
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UpdateOutputConfig "$user" "$password" "$host"
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InstallLogstashConfigs
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ValidateLogstashConfig
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LogInformation "Logstash setup completed successfully!"
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;;
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remove)
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LogInformation "Removing Logstash configurations"
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CheckRoot
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RemoveLogstashConfigs
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;;
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status)
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ShowStatus
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;;
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help|--help|-h)
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ShowUsage
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;;
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*)
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LogError "Unknown action: $action"
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ShowUsage
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exit 1
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;;
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esac
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}
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Main "$@"
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