add example release-0.3 to release-0.8 migration to docs
This commit is contained in:
Paul Sweeney
327
docs/migration-example/my.release-0.8.jsonnet
Normal file
327
docs/migration-example/my.release-0.8.jsonnet
Normal file
@@ -0,0 +1,327 @@
|
||||
# Has the following customisations
|
||||
# Custom alert manager config
|
||||
# Ingresses for the alert manager, prometheus and grafana
|
||||
# Grafana admin user password
|
||||
# Custom prometheus rules
|
||||
# Custom grafana dashboards
|
||||
# Custom prometheus config - Data retention, memory, etc.
|
||||
# Node exporter role and role binding so we can use a PSP for the node exporter
|
||||
|
||||
# for help with expected content, see https://github.com/thaum-xyz/ankhmorpork
|
||||
|
||||
# External variables
|
||||
# See https://jsonnet.org/learning/tutorial.html
|
||||
local cluster_identifier = std.extVar('cluster_identifier');
|
||||
local etcd_ip = std.extVar('etcd_ip');
|
||||
local etcd_tls_ca = std.extVar('etcd_tls_ca');
|
||||
local etcd_tls_cert = std.extVar('etcd_tls_cert');
|
||||
local etcd_tls_key = std.extVar('etcd_tls_key');
|
||||
local grafana_admin_password = std.extVar('grafana_admin_password');
|
||||
local prometheus_data_retention_period = std.extVar('prometheus_data_retention_period');
|
||||
local prometheus_request_memory = std.extVar('prometheus_request_memory');
|
||||
|
||||
|
||||
# Derived variables
|
||||
local alert_manager_host = 'alertmanager.' + cluster_identifier + '.myorg.local';
|
||||
local grafana_host = 'grafana.' + cluster_identifier + '.myorg.local';
|
||||
local prometheus_host = 'prometheus.' + cluster_identifier + '.myorg.local';
|
||||
|
||||
|
||||
# ksonnet no longer required
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
local kp =
|
||||
(import 'kube-prometheus/main.libsonnet') +
|
||||
# kubeadm now achieved by setting platform value - see 9 lines below
|
||||
(import 'kube-prometheus/addons/static-etcd.libsonnet') +
|
||||
(import 'kube-prometheus/addons/podsecuritypolicies.libsonnet') +
|
||||
{
|
||||
values+:: {
|
||||
common+: {
|
||||
namespace: 'monitoring',
|
||||
},
|
||||
|
||||
# Add kubeadm platform-specific items,
|
||||
# including kube-contoller-manager and kube-scheduler discovery
|
||||
kubePrometheus+: {
|
||||
platform: 'kubeadm'
|
||||
},
|
||||
|
||||
# Override alert manager config
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/examples/alertmanager-config-external.jsonnet
|
||||
alertmanager+: {
|
||||
config: importstr 'alertmanager.yaml',
|
||||
},
|
||||
|
||||
# Override etcd config
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/jsonnet/kube-prometheus/addons/static-etcd.libsonnet
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/examples/etcd-skip-verify.jsonnet
|
||||
etcd+:: {
|
||||
clientCA: etcd_tls_ca,
|
||||
clientCert: etcd_tls_cert,
|
||||
clientKey: etcd_tls_key,
|
||||
ips: [ etcd_ip ],
|
||||
},
|
||||
|
||||
# Override grafana config
|
||||
# anonymous access
|
||||
# See http://docs.grafana.org/installation/configuration/
|
||||
# See http://docs.grafana.org/auth/overview/#anonymous-authentication
|
||||
# admin_password
|
||||
# See http://docs.grafana.org/installation/configuration/#admin-password
|
||||
grafana+:: {
|
||||
config: {
|
||||
sections: {
|
||||
'auth.anonymous': {
|
||||
enabled: true
|
||||
},
|
||||
security: {
|
||||
admin_password: grafana_admin_password
|
||||
},
|
||||
},
|
||||
},
|
||||
# Additional grafana dashboards
|
||||
dashboards+:: {
|
||||
'my-specific.json': (import 'my-grafana-dashboard-definitions.json'),
|
||||
}
|
||||
},
|
||||
},
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# Alert manager needs an externalUrl
|
||||
alertmanager+:: {
|
||||
alertmanager+: {
|
||||
spec+: {
|
||||
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/docs/exposing-prometheus-alertmanager-grafana-ingress.md
|
||||
externalUrl: 'https://' + alert_manager_host,
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
|
||||
# Add additional ingresses
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/examples/ingress.jsonnet
|
||||
ingress+:: {
|
||||
'alertmanager': {
|
||||
apiVersion: 'networking.k8s.io/v1',
|
||||
kind: 'Ingress',
|
||||
metadata: {
|
||||
name: 'alertmanager',
|
||||
namespace: $.values.common.namespace,
|
||||
annotations: {
|
||||
'kubernetes.io/ingress.class': 'nginx-api',
|
||||
},
|
||||
},
|
||||
spec: {
|
||||
rules: [{
|
||||
host: alert_manager_host,
|
||||
http: {
|
||||
paths: [{
|
||||
path: '/',
|
||||
pathType: 'Prefix',
|
||||
backend: {
|
||||
service: {
|
||||
name: 'alertmanager-operated',
|
||||
port: {
|
||||
number: 9093,
|
||||
},
|
||||
},
|
||||
},
|
||||
}],
|
||||
},
|
||||
}],
|
||||
tls: [{
|
||||
|
||||
hosts: [alert_manager_host],
|
||||
}],
|
||||
},
|
||||
},
|
||||
'grafana': {
|
||||
apiVersion: 'networking.k8s.io/v1',
|
||||
kind: 'Ingress',
|
||||
metadata: {
|
||||
name: 'grafana',
|
||||
namespace: $.values.common.namespace,
|
||||
annotations: {
|
||||
'kubernetes.io/ingress.class': 'nginx-api',
|
||||
},
|
||||
},
|
||||
spec: {
|
||||
rules: [{
|
||||
host: grafana_host,
|
||||
http: {
|
||||
paths: [{
|
||||
path: '/',
|
||||
pathType: 'Prefix',
|
||||
backend: {
|
||||
service: {
|
||||
name: 'grafana',
|
||||
port: {
|
||||
number: 3000,
|
||||
},
|
||||
},
|
||||
},
|
||||
}],
|
||||
},
|
||||
}],
|
||||
tls: [{
|
||||
|
||||
hosts: [grafana_host],
|
||||
}],
|
||||
},
|
||||
},
|
||||
'prometheus': {
|
||||
apiVersion: 'networking.k8s.io/v1',
|
||||
kind: 'Ingress',
|
||||
metadata: {
|
||||
name: 'prometheus',
|
||||
namespace: $.values.common.namespace,
|
||||
annotations: {
|
||||
'kubernetes.io/ingress.class': 'nginx-api',
|
||||
},
|
||||
},
|
||||
spec: {
|
||||
rules: [{
|
||||
host: prometheus_host,
|
||||
http: {
|
||||
paths: [{
|
||||
path: '/',
|
||||
pathType: 'Prefix',
|
||||
backend: {
|
||||
service: {
|
||||
name: 'prometheus-operated',
|
||||
port: {
|
||||
number: 9090,
|
||||
},
|
||||
},
|
||||
},
|
||||
}],
|
||||
},
|
||||
}],
|
||||
tls: [{
|
||||
|
||||
hosts: [prometheus_host],
|
||||
}],
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
|
||||
# Node exporter PSP role and role binding
|
||||
nodeExporter+: {
|
||||
'psp-role'+: {
|
||||
apiVersion: 'rbac.authorization.k8s.io/v1',
|
||||
kind: 'Role',
|
||||
metadata: {
|
||||
name: 'node-exporter-psp',
|
||||
namespace: $.values.common.namespace,
|
||||
},
|
||||
rules: [{
|
||||
apiGroups: ['policy'],
|
||||
resources: ['podsecuritypolicies'],
|
||||
verbs: ['use']
|
||||
resourceNames: ['node-exporter']
|
||||
}],
|
||||
},
|
||||
'psp-rolebinding'+: {
|
||||
|
||||
apiVersion: 'rbac.authorization.k8s.io/v1',
|
||||
kind: 'RoleBinding',
|
||||
metadata: {
|
||||
name: 'node-exporter-psp',
|
||||
namespace: $.values.common.namespace,
|
||||
},
|
||||
roleRef: {
|
||||
apiGroup: 'rbac.authorization.k8s.io',
|
||||
name: 'node-exporter-psp',
|
||||
kind: 'Role',
|
||||
},
|
||||
subjects: [{
|
||||
kind: 'ServiceAccount',
|
||||
name: 'node-exporter'
|
||||
}],
|
||||
},
|
||||
},
|
||||
|
||||
# Prometheus needs some extra custom config
|
||||
prometheus+:: {
|
||||
prometheus+: {
|
||||
spec+: {
|
||||
|
||||
externalLabels: {
|
||||
cluster: cluster_identifier,
|
||||
},
|
||||
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/docs/exposing-prometheus-alertmanager-grafana-ingress.md
|
||||
externalUrl: 'https://' + prometheus_host,
|
||||
# Override reuest memory
|
||||
resources: {
|
||||
requests: {
|
||||
memory: prometheus_request_memory,
|
||||
},
|
||||
},
|
||||
# Override data retention period
|
||||
retention: prometheus_data_retention_period,
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
|
||||
# Additional prometheus rules
|
||||
# See https://github.com/prometheus-operator/kube-prometheus/blob/main/docs/developing-prometheus-rules-and-grafana-dashboards.md#pre-rendered-rules
|
||||
# cat my-prometheus-rules.yaml | gojsontoyaml -yamltojson | jq . > my-prometheus-rules.json
|
||||
prometheusMe: {
|
||||
rules: {
|
||||
apiVersion: 'monitoring.coreos.com/v1',
|
||||
kind: 'PrometheusRule',
|
||||
metadata: {
|
||||
name: 'my-prometheus-rule',
|
||||
namespace: $.values.common.namespace,
|
||||
labels: {
|
||||
'app.kubernetes.io/name': 'kube-prometheus',
|
||||
'app.kubernetes.io/part-of': 'kube-prometheus',
|
||||
'prometheus': 'k8s',
|
||||
'role': 'alert-rules'
|
||||
},
|
||||
},
|
||||
spec: {
|
||||
groups: import 'my-prometheus-rules.json',
|
||||
},
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
# Render
|
||||
{ 'setup/0namespace-namespace': kp.kubePrometheus.namespace } +
|
||||
{
|
||||
['setup/prometheus-operator-' + name]: kp.prometheusOperator[name]
|
||||
for name in std.filter((function(name) name != 'serviceMonitor' && name != 'prometheusRule'), std.objectFields(kp.prometheusOperator))
|
||||
} +
|
||||
// serviceMonitor and prometheusRule are separated so that they can be created after the CRDs are ready
|
||||
{ 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
|
||||
{ 'prometheus-operator-prometheusRule': kp.prometheusOperator.prometheusRule } +
|
||||
{ 'kube-prometheus-prometheusRule': kp.kubePrometheus.prometheusRule } +
|
||||
{ ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
|
||||
{ ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
|
||||
{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) } +
|
||||
{ ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
|
||||
{ ['kubernetes-' + name]: kp.kubernetesControlPlane[name] for name in std.objectFields(kp.kubernetesControlPlane) }
|
||||
{ [name + '-ingress']: kp.ingress[name] for name in std.objectFields(kp.ingress) } +
|
||||
{ ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
|
||||
|
||||
{ ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +
|
||||
{ ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) }
|
||||
+ { ['prometheus-my-' + name]: kp.prometheusMe[name] for name in std.objectFields(kp.prometheusMe) }
|
||||
Reference in New Issue
Block a user