556 lines
21 KiB
Python
556 lines
21 KiB
Python
from config import consul_token,consul_url
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def redis_config(region_list,cm_exporter,services_list,exporter):
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region_str = '\n - '.join([i.replace('/redis','') for i in region_list])
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consul_server = consul_url.split("/")[2]
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exporter_config = f"""
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- job_name: 'ConsulManager-REDIS'
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scrape_interval: 30s
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scrape_timeout: 15s
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static_configs:
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- targets:
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- {region_str}
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relabel_configs:
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- source_labels: [__address__]
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target_label: __metrics_path__
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regex: (.*)
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replacement: /api/cloud_redis_metrics/${{1}}
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- target_label: __address__
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replacement: {cm_exporter}
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"""
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configs = f"""
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- job_name: redis_exporter
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scrape_interval: 15s
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scrape_timeout: 10s
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metrics_path: /scrape
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consul_sd_configs:
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- server: '{consul_server}'
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token: '{consul_token}'
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refresh_interval: 30s
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services: {services_list}
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relabel_configs:
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- source_labels: [__meta_consul_tags]
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regex: .*OFF.*
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action: drop
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- source_labels: [__meta_consul_service_address,__meta_consul_service_port]
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regex: ([^:]+)(?::\d+)?;(\d+)
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target_label: __param_target
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replacement: $1:$2
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- source_labels: [__param_target]
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target_label: instance
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- target_label: __address__
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replacement: {exporter}
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- source_labels: ['__meta_consul_service_metadata_vendor']
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target_label: vendor
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- source_labels: ['__meta_consul_service_metadata_region']
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target_label: region
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- source_labels: ['__meta_consul_service_metadata_group']
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target_label: group
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- source_labels: ['__meta_consul_service_metadata_account']
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target_label: account
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- source_labels: ['__meta_consul_service_metadata_name']
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target_label: name
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- source_labels: ['__meta_consul_service_metadata_iid']
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target_label: iid
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- source_labels: ['__meta_consul_service_metadata_mem']
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target_label: mem
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- source_labels: ['__meta_consul_service_metadata_itype']
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target_label: itype
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- source_labels: ['__meta_consul_service_metadata_ver']
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target_label: ver
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- source_labels: ['__meta_consul_service_metadata_exp']
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target_label: exp
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"""
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if not services_list:
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return {'code': 20000,'configs': '请选择需要Prometheus从Conusl自动发现的REDIS组' }
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if services_list and exporter == '':
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return {'code': 20000,'configs': '您已经选择了需要Prometheus从Conusl自动发现REDIS组，\n请输入Redis_Exporter的地址和端口，例如：10.0.0.26:9121' }
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if region_list and cm_exporter == '':
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return {'code': 20000,'configs': '您已经选择了需要从云监控采集基础指标(CPU、内存、云资源使用率)的REDIS组，\n请输入ConsulManager地址和端口，例如：10.0.0.26:1026' }
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if region_list:
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return {'code': 20000,'configs': exporter_config + configs }
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else:
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return {'code': 20000,'configs': configs }
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def rds_config(region_list,cm_exporter,services_list,exporter):
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region_str = '\n - '.join([i.replace('/rds','') for i in region_list])
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consul_server = consul_url.split("/")[2]
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exporter_config = f"""
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- job_name: 'ConsulManager-MySQL'
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scrape_interval: 30s
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scrape_timeout: 15s
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static_configs:
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- targets:
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- {region_str}
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relabel_configs:
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- source_labels: [__address__]
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target_label: __metrics_path__
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regex: (.*)
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replacement: /api/cloud_mysql_metrics/${{1}}
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- target_label: __address__
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replacement: {cm_exporter}
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"""
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configs = f"""
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- job_name: multi_mysqld_exporter
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scrape_interval: 15s
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scrape_timeout: 5s
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metrics_path: /probe
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consul_sd_configs:
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- server: '{consul_server}'
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token: '{consul_token}'
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refresh_interval: 30s
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services: {services_list}
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relabel_configs:
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- source_labels: [__meta_consul_tags]
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regex: .*OFF.*
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action: drop
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- source_labels: [__meta_consul_service_address,__meta_consul_service_port]
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regex: ([^:]+)(?::\d+)?;(\d+)
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target_label: __param_target
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replacement: $1:$2
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- source_labels: [__param_target]
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target_label: instance
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- target_label: __address__
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replacement: {exporter}
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- source_labels: ['__meta_consul_service_metadata_vendor']
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target_label: vendor
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- source_labels: ['__meta_consul_service_metadata_region']
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target_label: region
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- source_labels: ['__meta_consul_service_metadata_group']
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target_label: group
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- source_labels: ['__meta_consul_service_metadata_account']
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target_label: account
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- source_labels: ['__meta_consul_service_metadata_name']
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target_label: name
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- source_labels: ['__meta_consul_service_metadata_iid']
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target_label: iid
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- source_labels: ['__meta_consul_service_metadata_exp']
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target_label: exp
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- source_labels: ['__meta_consul_service_metadata_cpu']
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target_label: cpu
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- source_labels: ['__meta_consul_service_metadata_mem']
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target_label: mem
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- source_labels: ['__meta_consul_service_metadata_disk']
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target_label: disk
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- source_labels: ['__meta_consul_service_metadata_itype']
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target_label: itype
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"""
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if not services_list:
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return {'code': 20000,'configs': '请选择需要Prometheus从Conusl自动发现的MySQL组' }
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if services_list and exporter == '':
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return {'code': 20000,'configs': '您已经选择了需要Prometheus从Conusl自动发现MySQL组，\n请输入Mysql_Exporter的地址和端口，例如：10.0.0.26:9104' }
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if region_list and cm_exporter == '':
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return {'code': 20000,'configs': '您已经选择了需要从云监控采集基础指标(CPU、内存、磁盘、IO)的MySQL组，\n请输入ConsulManager地址和端口，例如：10.0.0.26:1026' }
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if region_list:
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return {'code': 20000,'configs': exporter_config + configs }
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else:
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return {'code': 20000,'configs': configs }
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def ecs_config(services_list,ostype_list):
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consul_server = consul_url.split("/")[2]
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job_dict = {'linux':'node_exporter','windows':'windows_exporter'}
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configs = ''
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for ostype in ostype_list:
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job_name = job_dict[ostype]
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config_str = f"""
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- job_name: {job_name}
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scrape_interval: 15s
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scrape_timeout: 5s
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consul_sd_configs:
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- server: '{consul_server}'
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token: '{consul_token}'
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refresh_interval: 30s
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services: {services_list}
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tags: ['{ostype}']
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relabel_configs:
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- source_labels: [__meta_consul_tags]
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regex: .*OFF.*
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action: drop
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- source_labels: ['__meta_consul_service']
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target_label: cservice
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- source_labels: ['__meta_consul_service_metadata_vendor']
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target_label: vendor
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- source_labels: ['__meta_consul_service_metadata_region']
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target_label: region
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- source_labels: ['__meta_consul_service_metadata_group']
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target_label: group
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- source_labels: ['__meta_consul_service_metadata_account']
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target_label: account
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- source_labels: ['__meta_consul_service_metadata_name']
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target_label: name
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- source_labels: ['__meta_consul_service_metadata_iid']
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target_label: iid
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- source_labels: ['__meta_consul_service_metadata_exp']
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target_label: exp
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- source_labels: ['__meta_consul_service_metadata_instance']
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target_label: instance
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- source_labels: [instance]
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target_label: __address__
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"""
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configs = configs + config_str
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return {'code': 20000,'configs': configs }
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def get_rdsrules():
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rules = """
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groups:
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- name: MySQL-Alert
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rules:
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- alert: MySQL_CPU使用率过高
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expr: mysql_cpu_util * on (iid) group_right mysql_up > 70
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for: 2m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL当前CPU使用率:{{ $value }}% \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_内存使用率过高
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expr: mysql_mem_util * on (iid) group_right mysql_up > 85
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for: 2m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL当前内存使用率:{{ $value }}% \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_磁盘使用率过高
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expr: mysql_disk_util * on (iid) group_right mysql_up > 90
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for: 2m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL当前磁盘使用率:{{ $value }}% \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_IO使用率过高
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expr: mysql_io_util * on (iid) group_right mysql_up > 90
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for: 2m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL当前IO使用率:{{ $value }}% \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_is_down
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expr: mysql_up == 0
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for: 3m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL database is down. \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_慢查询过多
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expr: delta(mysql_global_status_slow_queries[1m]) > 60
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for: 1m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：每分钟慢查询:{{ $value }} \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_当前活跃的连接数过多
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expr: mysql_global_status_threads_running > 100
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for: 1m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：当前活跃的连接数:{{ $value }} \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_当前updating状态的线程过多
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expr: mysql_info_schema_processlist_threads{state=~"updating"} > 100
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for: 1m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：当前updating状态的线程:{{ $value }} \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_High_QPS
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expr: irate(mysql_global_status_questions[3m]) > 30000
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for: 2m
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labels:
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severity: warning
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：Mysql QPS:{{ $value | humanize }} \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_Too_Many_Connections
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expr: irate(mysql_global_status_threads_connected[3m]) > 1000
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for: 2m
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labels:
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severity: warning
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：Mysql Connections:{{ $value | humanize }} \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_主从IO线程运行状态异常
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expr: mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_io_running == 0
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for: 1m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL Slave IO thread not running \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_主从SQL线程运行状态异常
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expr: mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_sql_running == 0
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for: 1m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL Slave SQL thread not running \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_主从复制延迟过高
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expr: mysql_slave_status_seconds_behind_master > 3
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for: 1m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：主从复制延迟当前:{{ $value | humanize }}s \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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- alert: MySQL_is_Restart
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expr: mysql_global_status_uptime <600
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for: 2m
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labels:
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severity: critical
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annotations:
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description: "{{ $labels.group }}_{{ $labels.name }}：MySQL database is Restart. \\n> {{ $labels.instance }}\\n> {{ $labels.iid }}"
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"""
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return {"code": 20000, "rules": rules}
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def get_redisrules():
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rules = """
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groups:
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- name: REDIS-Alert
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rules:
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- alert: RedisDown
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expr: redis_up == 0
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis down (instance {{ $labels.instance }})
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description: "Redis instance is down\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisMissingMaster
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expr: (count(redis_instance_info{role="master"}) or vector(0)) < 1
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis missing master (instance {{ $labels.instance }})
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description: "Redis cluster has no node marked as master.\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisTooManyMasters
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expr: count(redis_instance_info{role="master"}) > 1
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis too many masters (instance {{ $labels.instance }})
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description: "Redis cluster has too many nodes marked as master.\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisDisconnectedSlaves
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expr: count without (instance, job) (redis_connected_slaves) - sum without (instance, job) (redis_connected_slaves) - 1 > 1
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis disconnected slaves (instance {{ $labels.instance }})
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description: "Redis not replicating for all slaves. Consider reviewing the redis replication status.\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisReplicationBroken
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expr: delta(redis_connected_slaves[1m]) < 0
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis replication broken (instance {{ $labels.instance }})
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description: "Redis instance lost a slave\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisClusterFlapping
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expr: changes(redis_connected_slaves[1m]) > 1
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for: 2m
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labels:
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severity: critical
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annotations:
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summary: Redis cluster flapping (instance {{ $labels.instance }})
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description: "Changes have been detected in Redis replica connection. This can occur when replica nodes lose connection to the master and reconnect (a.k.a flapping).\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisMissingBackup
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expr: time() - redis_rdb_last_save_timestamp_seconds > 60 * 60 * 24
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis missing backup (instance {{ $labels.instance }})
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description: "Redis has not been backuped for 24 hours\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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# The exporter must be started with --include-system-metrics flag or REDIS_EXPORTER_INCL_SYSTEM_METRICS=true environment variable.
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- alert: RedisOutOfSystemMemory
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expr: redis_memory_used_bytes / redis_total_system_memory_bytes * 100 > 90
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Redis out of system memory (instance {{ $labels.instance }})
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description: "Redis is running out of system memory (> 90%)\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisOutOfConfiguredMaxmemory
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expr: redis_memory_used_bytes / redis_memory_max_bytes * 100 > 90
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Redis out of configured maxmemory (instance {{ $labels.instance }})
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description: "Redis is running out of configured maxmemory (> 90%)\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisTooManyConnections
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expr: redis_connected_clients > 100
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Redis too many connections (instance {{ $labels.instance }})
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description: "Redis instance has too many connections\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisNotEnoughConnections
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expr: redis_connected_clients < 5
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Redis not enough connections (instance {{ $labels.instance }})
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description: "Redis instance should have more connections (> 5)\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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- alert: RedisRejectedConnections
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expr: increase(redis_rejected_connections_total[1m]) > 0
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Redis rejected connections (instance {{ $labels.instance }})
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description: "Some connections to Redis has been rejected\\n VALUE = {{ $value }}\\n LABELS = {{ $labels }}"
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"""
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return {"code": 20000, "rules": rules}
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def get_rules():
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rules = """
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groups:
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- name: node_usage_record_rules
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interval: 1m
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rules:
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||
- record: cpu:usage:rate1m
|
||
expr: (1 - avg(rate(node_cpu_seconds_total{mode="idle"}[1m])) by (instance,vendor,account,group,name)) * 100
|
||
- record: mem:usage:rate1m
|
||
expr: (1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100
|
||
|
||
- name: node-exporter
|
||
rules:
|
||
- alert: ECS内存使用率
|
||
expr: 100 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100 > 90
|
||
for: 5m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}：内存使用率{{ $value | humanize }}%\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS_CPU使用率
|
||
expr: 100 - (avg by(instance,name,group,account) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 90
|
||
for: 5m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}：CPU使用率{{ $value | humanize }}%\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS系统负载
|
||
expr: node_load5 / on (instance,name,group,account) sum(count(node_cpu_seconds_total{mode='system'}) by (cpu,instance,name,group,account)) by(instance,name,group,account) > 1.7
|
||
for: 10m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}：系统负载{{ $value | humanize }}倍\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS磁盘使用率
|
||
expr: |
|
||
100 - (node_filesystem_avail_bytes/node_filesystem_size_bytes{fstype=~"ext.?|xfs",mountpoint!~".*pods.*|/var/lib/docker/devicemapper/mnt/.*"} * 100) > 85
|
||
for: 5m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}_{{ $labels.mountpoint }}：磁盘使用率{{ $value | humanize }}%\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS主机重启
|
||
expr: node_time_seconds - node_boot_time_seconds < 600
|
||
for: 1m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}：主机重启\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS文件系统只读
|
||
expr: node_filesystem_readonly == 1
|
||
for: 1m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}-{{ $labels.mountpoint }}：文件系统只读\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: K8S节点POD磁盘使用率
|
||
expr: 100 - (node_filesystem_avail_bytes/node_filesystem_size_bytes{mountpoint=~"/var/lib/docker/devicemapper/mnt/.*"} * 100) > 85
|
||
for: 5m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}_{{ $labels.mountpoint }}：磁盘使用率{{ $value | humanize }}%\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: NFS磁盘使用率
|
||
expr: 100 - (node_filesystem_avail_bytes/node_filesystem_size_bytes{fstype="nfs"} * 100) > 90
|
||
for: 5m
|
||
labels:
|
||
alertype: system
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}_{{ $labels.mountpoint }}：磁盘使用率{{ $value | humanize }}%\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS磁盘读写容量
|
||
expr: (irate(node_disk_read_bytes_total[5m]) ) /1024 /1024 > 80 or (irate(node_disk_written_bytes_total[5m]) ) /1024 /1024 > 80
|
||
for: 8m
|
||
labels:
|
||
alertype: disk
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}_{{ $labels.device }}：当前IO为{{ $value | humanize }}MB/s\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS网络流入（下载）数据过多
|
||
expr: sum by(device,instance, name, group, account) (irate(node_network_receive_bytes_total{device!~'tap.*|veth.*|br.*|docker.*|virbr.*|lo.*|cni.*'}[5m])) / 1024 / 1024 > 70
|
||
for: 5m
|
||
labels:
|
||
alertype: network
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}：流入数据为{{ $value | humanize }}MB/s\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- alert: ECS网络流出（上传）数据过多
|
||
expr: sum by(device,instance, name, group, account) (irate(node_network_transmit_bytes_total{device!~'tap.*|veth.*|br.*|docker.*|virbr.*|lo.*|cni.*'}[5m])) / 1024 / 1024 > 70
|
||
for: 5m
|
||
labels:
|
||
alertype: network
|
||
severity: warning
|
||
annotations:
|
||
description: "{{ $labels.name }}：流出数据为{{ $value | humanize }}MB/s\\n> {{ $labels.group }}-{{ $labels.instance }}"
|
||
|
||
- name: Itself
|
||
rules:
|
||
- alert: Exporter状态
|
||
expr: up == 0
|
||
for: 3m
|
||
labels:
|
||
alertype: itself
|
||
severity: critical
|
||
annotations:
|
||
description: "{{ $labels.job }}：异常\\n> {{ $labels.group }}-{{ $labels.name }}-{{ $labels.instance }}"
|
||
"""
|
||
return {"code": 20000, "rules": rules}
|