kongfei605
GitHub
commit
8e2a88389c
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@ -52,11 +52,13 @@ nohup ./categraf &> stdout.log &
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## Deploy categraf as daemonset
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edit k8s/categraf.yaml, replace NSERVER_SERVICE_WITH_PORT with service ip:port of nserver in your cluster, replace CATEGRAF_NAMESPACE with namespace value, then run:
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edit k8s/daemonset.yaml, replace NSERVER_SERVICE_WITH_PORT with service ip:port of nserver in your cluster, replace CATEGRAF_NAMESPACE with namespace value, then run:
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```shell
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kubectl apply -n monitoring -f ks8/categraf.yaml
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kubectl apply -n monitoring -f ks8/daemonset.yaml
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kubectl apply -n monitoring -f ks8/sidecar.yaml
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```
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notice: k8s/sidecar.yaml is a demo, replace mock with your own image.
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## Plugin
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@ -0,0 +1,240 @@
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---
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kind: ConfigMap
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metadata:
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name: categraf-config
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apiVersion: v1
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data:
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config.toml: |
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[global]
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# whether print configs
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print_configs = false
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# add label(agent_hostname) to series
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# "" -> auto detect hostname
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# "xx" -> use specified string xx
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# "$hostname" -> auto detect hostname
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# "$ip" -> auto detect ip
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# "$hostname-$ip" -> auto detect hostname and ip to replace the vars
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hostname = "$HOSTNAME"
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# will not add label(agent_hostname) if true
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omit_hostname = false
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# s | ms
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precision = "ms"
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# global collect interval
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interval = 15
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# [global.labels]
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# region = "shanghai"
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# env = "localhost"
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[writer_opt]
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# default: 2000
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batch = 2000
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# channel(as queue) size
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chan_size = 10000
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[[writers]]
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url = "http://${NSERVER_SERVICE_WITH_PORT}/prometheus/v1/write"
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# Basic auth username
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basic_auth_user = ""
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# Basic auth password
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basic_auth_pass = ""
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# timeout settings, unit: ms
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timeout = 5000
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dial_timeout = 2500
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max_idle_conns_per_host = 100
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logs.toml: |
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[logs]
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## key 占位符
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api_key = "ef4ahfbwzwwtlwfpbertgq1i6mq0ab1q"
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## 是否开启日志采集
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enable = false
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## 接受日志的server地址
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send_to = "127.0.0.1:17878"
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## 发送日志的协议 http/tcp
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send_type = "http"
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## 是否压缩发送
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use_compress = false
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## 是否采用ssl
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send_with_tls = false
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##
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batch_wait = 5
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## 日志offset信息保存目录
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run_path = "/opt/categraf/run"
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## 最多同时采集多少个日志文件
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open_files_limit = 100
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## 定期扫描目录下是否有新增日志
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scan_period = 10
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## udp 读buffer的大小
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frame_size = 9000
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##
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collect_container_all = true
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## 全局的处理规则
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[[logs.Processing_rules]]
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## 单个日志采集配置
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[[logs.items]]
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## file/journald/tcp/udp
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type = "file"
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## type=file时 path必填，type=journald/tcp/udp时 port必填
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path = "/opt/tomcat/logs/*.txt"
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source = "tomcat"
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service = "my_service"
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: input-prometheus
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data:
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prometheus.toml: |
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# # collect interval
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# interval = 15
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[[instances]]
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urls = ["http://127.0.0.1:8080/metrics"]
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name_prefix = "k8s"
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#bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
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url_label_key = "instance"
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url_label_value = "{{.Host}}"
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## Scrape Services available in Consul Catalog
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[instances.consul]
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enabled = false
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agent = "http://localhost:8500"
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query_interval = "5m"
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[[instances.consul.query]]
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name = "a service name"
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tag = "a service tag"
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url = 'http://{{if ne .ServiceAddress ""}}{{.ServiceAddress}}{{else}}{{.Address}}{{end}}:{{.ServicePort}}/{{with .ServiceMeta.metrics_path}}{{.}}{{else}}metrics{{end}}'
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[instances.consul.query.tags]
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host = "{{.Node}}"
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# bearer_token_string = ""
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# e.g. /run/secrets/kubernetes.io/serviceaccount/token
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# # basic auth
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# username = ""
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# password = ""
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# headers = ["X-From", "categraf"]
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# # interval = global.interval * interval_times
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# interval_times = 1
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labels = {source="categraf123"}
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# support glob
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# ignore_metrics = [ "go_*" ]
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# support glob
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# ignore_label_keys = []
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# timeout for every url
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# timeout = "3s"
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## Optional TLS Config
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#use_tls = false
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# tls_min_version = "1.2"
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# tls_ca = "/etc/categraf/ca.pem"
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# tls_cert = "/etc/categraf/cert.pem"
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# tls_key = "/etc/categraf/key.pem"
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## Use TLS but skip chain & host verification
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#insecure_skip_verify = true
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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annotations:
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deployment.kubernetes.io/revision: "2"
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labels:
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app: mock
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name: mock
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: mock
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strategy:
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rollingUpdate:
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maxSurge: 25%
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maxUnavailable: 25%
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type: RollingUpdate
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template:
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metadata:
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creationTimestamp: null
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labels:
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app: mock
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spec:
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containers:
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- name: mock
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image: flashcatcloud/mock:0.0.1
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imagePullPolicy: IfNotPresent
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command: ["./mock"]
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resources: {}
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env:
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- name: TZ
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value: Asia/Shanghai
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- name: HOSTNAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: spec.nodeName
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- name: HOSTIP
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: status.hostIP
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- name: categraf
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image: flashcatcloud/categraf:v0.1.10
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command: ["/usr/bin/categraf"]
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args: ["-configs", "/opt/categraf/conf"]
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imagePullPolicy: IfNotPresent
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resources: {}
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env:
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- name: TZ
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value: Asia/Shanghai
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- name: HOSTNAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: spec.nodeName
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- name: HOSTIP
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: status.hostIP
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volumeMounts:
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- mountPath: /opt/categraf/conf/config.toml
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name: categraf-config
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subPath: config.toml
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- mountPath: /opt/categraf/conf/logs.toml
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name: categraf-config
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subPath: logs.toml
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- mountPath: /opt/categraf/conf/input.prometheus
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name: input-prometheus
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dnsPolicy: ClusterFirst
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restartPolicy: Always
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schedulerName: default-scheduler
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securityContext: {}
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volumes:
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- configMap:
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defaultMode: 420
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items:
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- key: config.toml
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path: config.toml
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- key: logs.toml
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path: logs.toml
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name: categraf-config
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name: categraf-config
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- configMap:
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defaultMode: 420
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name: input-prometheus
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name: input-prometheus
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