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xuziyi
a35524dfd3
* separate database svc and minio svc * delete OBJECT_STORAGE_INSTANCE env * fix deploy.yaml
128 lines
13 KiB
Go
128 lines
13 KiB
Go
package api
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import "errors"
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type PromRequest struct {
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User string
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Pwd string
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NS string
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Type string
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Query string
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Cluster string
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Range PromRange
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}
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type PromRange struct {
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Start string `mapstructure:"start"`
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End string `mapstructure:"end"`
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Step string `mapstructure:"step"`
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Time string `mapstructure:"time"`
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}
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type QueryResult struct {
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Status string `json:"status"`
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Data struct {
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ResultType string `json:"resultType"`
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Result []struct {
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Metric map[string]string `json:"metric"`
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Values [][]interface{} `json:"values"`
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Value []interface{} `json:"value"`
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} `json:"result"`
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} `json:"data"`
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}
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var (
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ErrNoPromHost = errors.New("unable to get the prometheus host")
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ErrUncompleteParam = errors.New("at least provide both namespace and query")
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ErrEmptyKubeconfig = errors.New("empty kubeconfig")
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ErrNilNs = errors.New("namespace not found")
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)
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var (
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Mysql = map[string]string{
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"cpu": "round(max by (pod) (rate(container_cpu_usage_seconds_total{namespace=~\"#\",pod=~\"@-mysql-\\\\d\",container=\"mysql\" }[5m])) / on (pod) (max by (pod) (container_spec_cpu_quota{namespace=~\"#\", pod=~\"@-mysql-\\\\d\",container=\"mysql\"} / 100000)) * 100,0.01)",
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"memory": "round(max by (pod)(container_memory_usage_bytes{namespace=~\"#\",pod=~\"@-mysql-\\\\d\",container=\"mysql\"})/ on (pod) (max by (pod) (container_spec_memory_limit_bytes{namespace=~\"#\", pod=~\"@-mysql-\\\\d\", container=\"mysql\"})) * 100,0.01)",
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"disk_capacity": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mysql-\\\\d\"}))",
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"disk_used": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mysql-\\\\d\"}))",
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"disk": "round((max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mysql-\\\\d\"})) / (max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mysql-\\\\d\"})) * 100, 0.01)",
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"uptime": "sum(mysql_global_status_uptime{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}) by (namespace,app_kubernetes_io_instance,pod)",
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"connections": "sum(max_over_time(mysql_global_status_threads_connected{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])) by (namespace,app_kubernetes_io_instance,pod)",
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"commands": "topk(5, rate(mysql_global_status_commands_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]) > 0)",
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"innodb": "sum(mysql_global_variables_innodb_buffer_pool_size{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}) by (namespace,app_kubernetes_io_instance,pod)",
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"slow_queries": "sum(rate(mysql_global_status_slow_queries{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])) by (namespace,app_kubernetes_io_instance,pod)",
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"aborted_connections": "sum(rate(mysql_global_status_aborted_connects{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])) by (namespace,app_kubernetes_io_instance,pod)",
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"table_locks": "sum(rate(mysql_global_status_table_locks_immediate{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])) by (namespace,app_kubernetes_io_instance,pod)",
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}
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Pgsql = map[string]string{
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"cpu": "round(max by (pod) (rate(container_cpu_usage_seconds_total{namespace=~\"#\",pod=~\"@-postgresql-\\\\d\" ,container=\"postgresql\"}[5m])) / on (pod) (max by (pod) (container_spec_cpu_quota{namespace=~\"#\", pod=~\"@-postgresql-\\\\d\",container=\"postgresql\"} / 100000)) * 100,0.01)",
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"memory": "round(max by (pod)(container_memory_usage_bytes{namespace=~\"#\",pod=~\"@-postgresql-\\\\d\",container=\"postgresql\" })/ on (pod) (max by (pod) (container_spec_memory_limit_bytes{namespace=~\"#\", pod=~\"@-postgresql-\\\\d\", container=\"postgresql\"})) * 100,0.01)",
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"disk": "round((max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-postgresql-\\\\d\"})) / (max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-postgresql-\\\\d\"})) * 100, 0.01)",
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"disk_capacity": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-postgresql-\\\\d\"}))",
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"disk_used": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-postgresql-\\\\d\"}))",
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"uptime": "avg (time() - pg_postmaster_start_time_seconds{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}) by(namespace, app_kubernetes_io_instance, pod)",
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"connections": "sum(pg_stat_database_numbackends{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"})",
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"commands": "sum by (command,app_kubernetes_io_instance)(label_replace(rate(pg_stat_database_tup_deleted{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]),\"command\",\"delete\",\"namespace\",\"(.*)\")) or sum by (command,app_kubernetes_io_instance)(label_replace(rate(pg_stat_database_tup_inserted{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]),\"command\",\"insert\",\"namespace\",\"(.*)\")) or sum by (command,app_kubernetes_io_instance)(label_replace(rate(pg_stat_database_tup_fetched{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]),\"command\",\"fetch\",\"namespace\",\"(.*)\")) or sum by (command,app_kubernetes_io_instance)(label_replace(rate(pg_stat_database_tup_returned{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]),\"command\",\"return\",\"namespace\",\"(.*)\")) or sum by (command,app_kubernetes_io_instance)(label_replace(rate(pg_stat_database_tup_updated{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]),\"command\",\"update\",\"namespace\",\"(.*)\"))",
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"db_size": "pg_database_size_bytes{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}",
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"active_connections": " pg_stat_activity_count{namespace=~\"#\", app_kubernetes_io_instance=~\"@\",state=\"active\"}",
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"rollbacks": "rate (pg_stat_database_xact_rollback_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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"commits": "rate (pg_stat_database_xact_commit_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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"tx_duration": "max without(state) (max_over_time(pg_stat_activity_max_tx_duration{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]))",
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"block_read_time": "rate(pg_stat_database_blk_read_time_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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"block_write_time": "rate(pg_stat_database_blk_write_time_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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}
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Mongo = map[string]string{
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"cpu": "round(max by (pod) (rate(container_cpu_usage_seconds_total{namespace=~\"#\",pod=~\"@-mongodb-\\\\d\" ,container=\"mongodb\" }[5m])) / on (pod) (max by (pod) (container_spec_cpu_quota{namespace=~\"#\", pod=~\"@-mongodb-\\\\d\" ,container=\"mongodb\"} / 100000)) * 100,0.01)",
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"memory": "round(max by (pod)(container_memory_usage_bytes{namespace=~\"#\",pod=~\"@-mongodb-\\\\d\" ,container=\"mongodb\"})/ on (pod) (max by (pod) (container_spec_memory_limit_bytes{namespace=~\"#\", pod=~\"@-mongodb-\\\\d\",container=\"mongodb\"})) * 100,0.01)",
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"disk_capacity": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mongodb-\\\\d\"}))",
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"disk": "round((max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mongodb-\\\\d\"})) / (max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mongodb-\\\\d\"})) * 100, 0.01)",
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"disk_used": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-mongodb-\\\\d\"}))",
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"uptime": "sum by(namespace, app_kubernetes_io_instance, pod) (mongodb_instance_uptime_seconds{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"})",
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"connections": "mongodb_connections{namespace=~\"#\", app_kubernetes_io_instance=~\"@\", state=~\"current\"}",
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"commands": "label_replace(rate(mongodb_op_counters_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\", type!=\"command\"}[1m]) or irate(mongodb_op_counters_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\", type!=\"command\"}[1m]), \"command\", \"$1\", \"type\", \"(.*)\")",
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"db_size": "mongodb_dbstats_dataSize{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}",
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"document_ops": "rate(mongodb_mongod_metrics_document_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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"pg_faults": "rate(mongodb_extra_info_page_faults_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m]) or irate(mongodb_extra_info_page_faults_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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}
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Redis = map[string]string{
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"cpu": "round(max by (pod) (rate(container_cpu_usage_seconds_total{namespace=~\"#\",pod=~\"@-redis-\\\\d\" ,container=\"redis\"}[5m])) / on (pod) (max by (pod) (container_spec_cpu_quota{namespace=~\"#\", pod=~\"@-redis-\\\\d\",container=\"redis\"} / 100000)) * 100,0.01)",
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"memory": "round(max by (pod)(container_memory_usage_bytes{namespace=~\"#\",pod=~\"@-redis-\\\\d\",container=\"redis\" })/ on (pod) (max by (pod) (container_spec_memory_limit_bytes{namespace=~\"#\", pod=~\"@-redis-\\\\d\",container=\"redis\"})) * 100,0.01)",
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"disk_capacity": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-redis-\\\\d\"}))",
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"disk": "round((max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-redis-\\\\d\"})) / (max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-redis-\\\\d\"})) * 100, 0.01)",
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"disk_used": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-redis-\\\\d\"}))",
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"uptime": "redis_uptime_in_seconds{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}",
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"connections": "sum(redis_connected_clients{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"})",
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"commands": "label_replace(sum(irate(redis_commands_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"} [1m])) by (cmd, namespace, app_kubernetes_io_instance), \"command\", \"$1\", \"cmd\", \"(.*)\")",
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"db_items": "sum (redis_db_keys{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}) by (db)",
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"hits_ratio": "avg(rate(redis_keyspace_hits_total{namespace=~\"#\",app_kubernetes_io_instance=\"@\"}[1m]) / clamp_min((irate(redis_keyspace_misses_total{namespace=~\"#\",app_kubernetes_io_instance=~\"@\"}[1m]) + irate(redis_keyspace_hits_total{namespace=~\"#\",app_kubernetes_io_instance=\"@\"}[1m])), 0.01)) by (pod, app_kubernetes_io_instance)",
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"commands_duration": "avg(rate(redis_commands_duration_seconds_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])) by (cmd) / avg(irate(redis_commands_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])) by (cmd)",
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"blocked_connections": "sum(redis_blocked_clients{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"})",
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"key_evictions": "irate(redis_evicted_keys_total{namespace=~\"#\", app_kubernetes_io_instance=~\"@\"}[1m])",
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}
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Minio = map[string]string{
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"minio_bucket_usage_object_total": "minio_bucket_usage_object_total{bucket=\"@\", instance=\"#\"}",
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"minio_bucket_usage_total_bytes": "minio_bucket_usage_total_bytes{bucket=\"@\", instance=\"#\"}",
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"minio_bucket_traffic_received_bytes": "sum(minio_bucket_traffic_received_bytes{bucket=\"@\", instance=\"#\"}) by (bucket, instance, job, namespace)",
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"minio_bucket_traffic_sent_bytes": "sum(minio_bucket_traffic_sent_bytes{bucket=\"@\", instance=\"#\"}) by (bucket, instance, job, namespace)",
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}
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Kafka = map[string]string{
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"cpu": "round(max by (pod) (rate(container_cpu_usage_seconds_total{namespace=~\"#\",pod=~\"@-(kafka-broker|kafka-server|controller)-\\\\d\" ,container=\"kafka\"}[5m])) / on (pod) (max by (pod) (container_spec_cpu_quota{namespace=~\"#\", pod=~\"@-(kafka-broker|kafka-server|controller)-\\\\d\",container=\"kafka\"} / 100000)) * 100,0.01)",
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"memory": "round(max by (pod)(container_memory_usage_bytes{namespace=~\"#\",pod=~\"@-(kafka-broker|kafka-server|controller)-\\\\d\",container=\"kafka\" })/ on (pod) (max by (pod) (container_spec_memory_limit_bytes{namespace=~\"#\", pod=~\"@-(kafka-broker|kafka-server|controller)-\\\\d\",container=\"kafka\"})) * 100,0.01)",
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"disk_capacity": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-(kafka-broker|kafka-server)-\\\\d\"}))",
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"disk": "round((max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-(kafka-broker|kafka-server)-\\\\d\"})) / (max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_capacity_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-(kafka-broker|kafka-server)-\\\\d\"})) * 100, 0.01)",
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"disk_used": "(max by (persistentvolumeclaim,namespace) (kubelet_volume_stats_used_bytes {namespace=~\"#\", persistentvolumeclaim=~\"data-@-(kafka-broker|kafka-server)-\\\\d\"}))",
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}
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)
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