diff --git a/deploy/charts/emqx/templates/secret.yaml b/deploy/charts/emqx/templates/secret.yaml new file mode 100644 index 000000000..b9a452006 --- /dev/null +++ b/deploy/charts/emqx/templates/secret.yaml @@ -0,0 +1,13 @@ +{{- if .Values.metrics.enabled }} +apiVersion: v1 +kind: Secret +metadata: + name: {{ include "emqx.fullname" . }}-basic-auth + namespace: {{ .Release.Namespace }} +type: kubernetes.io/basic-auth +stringData: + username: admin + password: public +{{- end }} + +# this credentials are not configurable \ No newline at end of file diff --git a/deploy/charts/emqx/templates/service-monitor.yaml b/deploy/charts/emqx/templates/service-monitor.yaml new file mode 100644 index 000000000..2f6eb9db7 --- /dev/null +++ b/deploy/charts/emqx/templates/service-monitor.yaml @@ -0,0 +1,39 @@ +{{- if and (.Values.metrics.enabled) (eq .Values.metrics.type "prometheus") }} +apiVersion: monitoring.coreos.com/v1 +kind: ServiceMonitor +metadata: + name: {{ include "emqx.fullname" . }} + namespace: {{ .Release.Namespace }} + labels: + app.kubernetes.io/name: {{ include "emqx.name" . }} + helm.sh/chart: {{ include "emqx.chart" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + app.kubernetes.io/managed-by: {{ .Release.Service }} + {{- if .Values.service.annotations }} + annotations: + {{ toYaml .Values.service.annotations | indent 4 }} + {{- end }} +spec: + endpoints: + - interval: 10s + port: mgmt + scheme: http + path: /api/v4/emqx_prometheus + params: + type: + - prometheus + basicAuth: + password: + name: {{ include "emqx.fullname" . }}-basic-auth + key: password + username: + name: {{ include "emqx.fullname" . }}-basic-auth + key: username + jobLabel: {{ .Release.Name }}-scraping + namespaceSelector: + matchNames: + - {{ .Release.Namespace }} + selector: + matchLabels: + app.kubernetes.io/name: {{ include "emqx.name" . }} +{{- end }} diff --git a/deploy/charts/emqx/values.yaml b/deploy/charts/emqx/values.yaml index abb9094a7..c6d8ae0c0 100644 --- a/deploy/charts/emqx/values.yaml +++ b/deploy/charts/emqx/values.yaml @@ -51,9 +51,43 @@ resources: {} # Containers that run before the creation of EMQX containers. They can contain utilities or setup scripts. initContainers: {} - # - name: mysql-probe - # image: alpine - # command: ["sh", "-c", "for i in $(seq 1 300); do nc -zvw1 mysql 3306 && exit 0 || sleep 3; done; exit 1"] + # - name: sysctl + # image: busybox + # securityContext: + # runAsUser: 0 + # runAsGroup: 0 + # capabilities: + # add: + # - SYS_ADMIN + # drop: + # - ALL + # command: + # - /bin/sh + # - -c + # - | + # mount -o remount rw /proc/sys + # sysctl -w net.core.somaxconn=65535 + # sysctl -w net.ipv4.ip_local_port_range="1024 65535" + # sysctl -w kernel.core_uses_pid=0 + # sysctl -w net.ipv4.tcp_tw_reuse=1 + # sysctl -w fs.nr_open=1000000000 + # sysctl -w fs.file-max=1000000000 + # sysctl -w net.ipv4.ip_local_port_range='1025 65534' + # sysctl -w net.ipv4.udp_mem='74583000 499445000 749166000' + # sysctl -w net.ipv4.tcp_max_sync_backlog=163840 + # sysctl -w net.core.netdev_max_backlog=163840 + # sysctl -w net.core.optmem_max=16777216 + # sysctl -w net.ipv4.tcp_rmem='1024 4096 16777216' + # sysctl -w net.ipv4.tcp_wmem='1024 4096 16777216' + # sysctl -w net.ipv4.tcp_max_tw_buckets=1048576 + # sysctl -w net.ipv4.tcp_fin_timeout=15 + # sysctl -w net.core.rmem_default=262144000 + # sysctl -w net.core.wmem_default=262144000 + # sysctl -w net.core.rmem_max=262144000 + # sysctl -w net.core.wmem_max=262144000 + # sysctl -w net.ipv4.tcp_mem='378150000 504200000 756300000' + # sysctl -w net.netfilter.nf_conntrack_max=1000000 + # sysctl -w net.netfilter.nf_conntrack_tcp_timeout_time_wait=30 ## EMQX configuration item, see the documentation (https://hub.docker.com/r/emqx/emqx) emqxConfig: @@ -168,3 +202,7 @@ containerSecurityContext: enabled: true runAsNonRoot: true runAsUser: 1000 + +metrics: + enabled: true + type: prometheus