118 lines
4.7 KiB
Bash
118 lines
4.7 KiB
Bash
#!/bin/bash
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set -euo pipefail
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echo "[INFO] Starting Grafana under supervisor..."
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DOMAIN=grafana.metric.argus.com
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# 记录容器 IP
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IP=$(ifconfig | awk '/inet / && $2 != "127.0.0.1" {print $2; exit}')
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echo "current IP: ${IP}"
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echo "${IP}" > /private/argus/etc/${DOMAIN}
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chmod +x /private/argus/etc/${DOMAIN}
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# 确保必要目录存在（权限已在 Dockerfile 中设置）
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mkdir -p /private/argus/metric/grafana/data
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mkdir -p /private/argus/metric/grafana/logs
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mkdir -p /private/argus/metric/grafana/plugins
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mkdir -p /private/argus/metric/grafana/provisioning/datasources
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mkdir -p /private/argus/metric/grafana/provisioning/dashboards
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mkdir -p /private/argus/metric/grafana/data/sessions
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mkdir -p /private/argus/metric/grafana/data/dashboards
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mkdir -p /private/argus/metric/grafana/config
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mkdir -p /var/log/grafana
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mkdir -p /etc/grafana/provisioning/datasources
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mkdir -p /var/lib/grafana
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# 复制主配置文件到持久化目录
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if [ -f "/tmp/grafana.ini" ]; then
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echo "[INFO] Copying grafana.ini to /private/argus/metric/grafana/config/"
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cp /tmp/grafana.ini /private/argus/metric/grafana/config/grafana.ini
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echo "[INFO] Grafana configuration copied successfully"
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fi
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# 检查配置文件来源（优先级：挂载目录 > 容器内配置 > 默认配置）
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if [ -f "/private/argus/metric/grafana/config/grafana.ini" ]; then
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echo "[INFO] Using grafana.ini from /private/argus/metric/grafana/config/"
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CONFIG_FILE="--config=/private/argus/metric/grafana/config/grafana.ini"
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elif [ -f "/etc/grafana/grafana.ini" ]; then
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echo "[INFO] Using custom grafana.ini from /etc/grafana/"
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CONFIG_FILE="--config=/etc/grafana/grafana.ini"
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else
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echo "[INFO] Using default configuration"
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CONFIG_FILE=""
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fi
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# 复制数据源配置文件到挂载目录
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DS_OUT="/private/argus/metric/grafana/provisioning/datasources/datasources.yml"
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PROM_DOMAIN="prom.metric.argus.com:9090"
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if [ -f "/tmp/datasources.yml" ] && [ ! -f "$DS_OUT" ]; then
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echo "[INFO] Initializing datasource provisioning file from /tmp"
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cp /tmp/datasources.yml "$DS_OUT"
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fi
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# 统一将数据源 URL 规范为 prom.metric.argus.com:9090
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if [ -f "$DS_OUT" ]; then
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sed -i -E "s#^\s*url:\s*http://[^[:space:]]+# url: http://$PROM_DOMAIN#g" "$DS_OUT" || true
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echo "[INFO] Datasource URL normalized to http://$PROM_DOMAIN"
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elif [ -d "/etc/grafana/provisioning/datasources" ] && [ "$(ls -A /etc/grafana/provisioning/datasources)" ]; then
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echo "[INFO] Found datasource provisioning files in /etc/grafana/provisioning/datasources"
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# 确保数据源配置目录权限正确
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chown -R grafana:grafana /etc/grafana/provisioning/datasources
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else
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echo "[INFO] No datasource provisioning files found, using manual configuration"
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fi
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# 复制仪表板配置文件到挂载目录
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if [ -f "/tmp/dashboards.yml" ]; then
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echo "[INFO] Copying dashboard configuration to /private/argus/metric/grafana/provisioning/dashboards/"
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cp /tmp/dashboards.yml /private/argus/metric/grafana/provisioning/dashboards/dashboards.yml
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echo "[INFO] Dashboard configuration copied successfully"
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fi
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# 复制默认仪表板到挂载目录（按需，不覆盖已存在文件）
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copy_dashboard_if_missing() {
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local src="$1"; local dst_name="$2"
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local dst_dir="/private/argus/metric/grafana/provisioning/dashboards"
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local dst="$dst_dir/$dst_name"
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if [ -f "$src" ]; then
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if [ ! -f "$dst" ]; then
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echo "[INFO] Installing dashboard: $dst_name"
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cp "$src" "$dst"
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else
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echo "[INFO] Dashboard exists, skip: $dst_name"
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fi
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fi
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}
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copy_dashboard_if_missing "/tmp/default_dashboard.json" "default_dashboard.json"
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copy_dashboard_if_missing "/tmp/default_cluster_dashboard.json" "default_cluster_dashboard.json"
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copy_dashboard_if_missing "/tmp/default_dashboard_by_instance.json" "default_dashboard_by_instance.json"
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# 规范面板中的数据源字段：将字符串 "prometheus" 替换为 null（使用默认数据源）
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DB_DIR="/private/argus/metric/grafana/provisioning/dashboards"
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if [ -d "$DB_DIR" ]; then
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for f in "$DB_DIR"/*.json; do
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[ -f "$f" ] || continue
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sed -i -E 's/"datasource"\s*:\s*"prometheus"/"datasource": null/g' "$f" || true
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done
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echo "[INFO] Normalized dashboard datasource to default (null)"
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fi
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# 启动 Grafana
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if [ -n "$CONFIG_FILE" ]; then
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echo "[INFO] Starting Grafana with custom configuration..."
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exec /usr/share/grafana/bin/grafana server \
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--homepath=/usr/share/grafana \
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--packaging=docker \
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$CONFIG_FILE
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else
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echo "[INFO] Starting Grafana with default configuration..."
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exec /usr/share/grafana/bin/grafana server \
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--homepath=/usr/share/grafana \
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--packaging=docker \
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cfg:default.log.mode=console \
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cfg:default.log.level=info
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fi
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