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Debakel Orakel
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Support configuring ingress
1 parent d949d5d commit 4389d88

7 files changed

Lines changed: 326 additions & 10 deletions

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‎class/defaults.yml‎

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@@ -97,6 +97,19 @@ parameters:
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#increase if auth credentials change
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secretVersion: 0
9999

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ingress:
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enabled: false
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tls:
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enabled: true
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clusterIssuer: 'letsencrypt-production'
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key: null
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cert: null
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url: ''
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basicAuth:
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enabled: false
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htpasswd: '?{vaultkv:${cluster:tenant}/${cluster:name}/${_instance}/htpasswd}'
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monitoring: true
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alerts:
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additionalRules: {}

‎component/helm_values.jsonnet‎

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@@ -197,6 +197,35 @@ local loki = com.makeMergeable({
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// Loki Config
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local ingress = com.makeMergeable({
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[if params.components.gateway.enabled then 'gateway']: {
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ingress: {
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enabled: params.ingress.enabled,
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[if params.ingress.tls.enabled && params.ingress.tls.clusterIssuer != null then 'annotations']: {
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'cert-manager.io/cluster-issuer': params.ingress.tls.clusterIssuer,
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} + if std.objectHas(params.ingress, 'annotations') then com.makeMergeable(params.ingress.annotations) else {},
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[if std.objectHas(params.ingress, 'labels') then 'labels']: params.ingress.labels,
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hosts: [ {
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host: params.ingress.url,
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paths: [
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{
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path: '/',
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pathType: 'Prefix',
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},
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],
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} ],
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[if params.ingress.tls.enabled then 'tls']: [ {
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hosts: [ params.ingress.url ],
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secretName: '%s-tls' % std.strReplace(params.ingress.url, '.', '-'),
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} ],
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},
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nginx: {
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basicAuth: {
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enabled: params.basicAuth.enabled,
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[if params.basicAuth.htpasswd != null && !std.objectHas(params.basicAuth, 'existingSecret') then 'existingSecret']: '%s-nginx-htpasswd' % inv.parameters._instance,
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[if std.objectHas(params.basicAuth, 'existingSecret') then 'existingSecret']: params.basicAuth.existingSecret,
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},
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},
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},
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});
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// hardcoded removal of rollout-operator

‎component/main.jsonnet‎

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@@ -50,6 +50,19 @@ local params = inv.parameters.loki;
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local secrets = com.generateResources(
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{
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[if params.ingress.tls.enabled && params.ingress.tls.key != null && params.ingress.tls.cert != null then '%s-tls' % std.strReplace(params.ingress.url, '.', '-')]:
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{
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stringData: {
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'tls.key': params.ingress.tls.key,
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'tls.cert': params.ingress.tls.cert,
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},
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},
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[if params.basicAuth.enabled && params.basicAuth.htpasswd != null then '%s-nginx-htpasswd' % inv.parameters._instance]:
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{
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stringData: {
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'.htpasswd': params.basicAuth.htpasswd,
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},
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},
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['%s-bucket-secret' % inv.parameters._instance]: {
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stringData: {
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S3_ACCESS_KEY_ID: params.s3.auth.accessKeyId,

‎docs/modules/ROOT/pages/references/parameters.adoc‎

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@@ -555,25 +555,181 @@ s3:
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Configure access- and secret key for the S3 storage.
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== `secrets`
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== `ingress`
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Ingress configuration
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=== `ingress.enabled`
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[horizontal]
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type:: boolean
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default::
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+
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[source,yaml]
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----
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ingress:
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enabled: false
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----
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Enables ingress.
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=== `ingress.tls.enabled`
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[horizontal]
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type:: dict
562-
default:: `{}`
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default::
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+
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[source,yaml]
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----
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ingress:
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tls:
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enabled: true
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----
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Enables using TLS for ingress.
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=== `ingress.tls.clusterIssuer`
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[horizontal]
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type:: dict
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default::
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+
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[source,yaml]
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----
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ingress:
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tls:
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clusterIssuer: letsencrypt-production
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----
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Configures the annotation for the cert-manager `ClusterIssuer`, this component assumes cert-manager is installed.
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=== `ingress.tls.key` and `ingress.tls.cert`
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[horizontal]
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type:: dict
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default::
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+
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[source,yaml]
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----
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ingress:
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tls:
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key: null
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cert: null
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----
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default::
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+
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[source,yaml]
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----
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ingress:
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tls:
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clusterIssuer: null
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key: |
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-----BEGIN PRIVATE KEY-----
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...
629+
-----END PRIVATE KEY-----
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cert: |
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-----BEGIN CERTIFICATE-----
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...
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-----END CERTIFICATE-----
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----
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Configures private key and certificate for TLS.
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The secret will automatically be created.
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[TIP]
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====
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This requires `ingress.tls.clusterIssuer` to be null.
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If both are enabled, `ingress.tls.clusterIssuer` takes precedence.
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====
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=== `ingress.url`
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[horizontal]
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type:: dict
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default::
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+
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[source,yaml]
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----
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ingress:
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url: ''
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----
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The URL for witch the ingress is configured.
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659+
=== `ingress.annotations` and `ingress.labels`
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661+
[horizontal]
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type:: dict
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default::
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+
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[source,yaml]
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----
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ingress:
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annotations: {}
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labels: {}
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----
563671
example::
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+
565673
[source,yaml]
566674
----
567-
secrets:
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loki-bucket-secret:
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stringData:
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S3_ACCESS_KEY_ID: null
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S3_SECRET_ACCESS_KEY: null
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S3_ENDPOINT: null
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ingress:
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annotations:
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cert-manager.io/cluster-issuer: letsencrypt-staging
573678
----
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575-
A dict of secrets to create in the namespace. The key is the name of the secret, the value is the content of the secret.
576-
The value must be a dict with a key `stringData` which is a dict of key/value pairs to add to the secret.
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Add custom annotations and labels.
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683+
== `basicAuth`
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Configures basic authentication for nginx.
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=== `basicAuth.enabled`
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[horizontal]
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type:: boolean
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default::
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+
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[source,yaml]
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----
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basicAuth:
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enabled: false
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----
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Enables basic authentication for nginx.
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=== `basicAuth.htpasswd`
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[horizontal]
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type:: boolean
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default::
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+
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[source,yaml]
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----
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basicAuth:
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htpasswd: '?{vaultkv:${cluster:tenant}/${cluster:name}/${_instance}/htpasswd}'
711+
----
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713+
The content of the `.htpasswd` file.
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[TIP]
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====
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If you set the `basicAuth.htpasswd: null`, you can use the `basicAuth.existingSecret` to inlcude an existing secret.
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====
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== `monitoring`
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723+
[horizontal]
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type:: dict
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default::
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+
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[source,yaml]
728+
----
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monitoring: true
730+
----
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732+
Enable the service monitors, rules, and alerts from the Helm chart.
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== `alerts`
@@ -644,6 +800,27 @@ The component expects valid partial Prometheus alert rule objects as values.
644800
IMPORTANT: The provided values aren't validated, they're applied to the corresponding upstream alert as-is.
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646802

803+
== `secrets`
804+
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[horizontal]
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type:: dict
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default:: `{}`
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example::
809+
+
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[source,yaml]
811+
----
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secrets:
813+
loki-bucket-secret:
814+
stringData:
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S3_ACCESS_KEY_ID: null
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S3_SECRET_ACCESS_KEY: null
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S3_ENDPOINT: null
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----
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A dict of secrets to create in the namespace. The key is the name of the secret, the value is the content of the secret.
821+
The value must be a dict with a key `stringData` which is a dict of key/value pairs to add to the secret.
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== `helm_values`
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649826
[horizontal]

‎tests/extra-config.yml‎

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@@ -36,4 +36,23 @@ parameters:
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endpoint: 's3.example.com'
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region: 'us-east-1'
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ingress:
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enabled: true
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tls:
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clusterIssuer: null
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key: |
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-----BEGIN PRIVATE KEY-----
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...
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-----END PRIVATE KEY-----
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cert: |
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-----BEGIN CERTIFICATE-----
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...
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-----END CERTIFICATE-----
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url: metrics-receive.example.com
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labels:
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custom-label: my-label
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basicAuth:
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enabled: true
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monitoring: false

‎tests/golden/extra-config/loki/loki/01_secrets.yaml‎

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@@ -13,3 +13,40 @@ stringData:
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S3_ACCESS_KEY_ID: t-silent-test-1234/c-green-test-1234/loki/s3_access_key
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S3_SECRET_ACCESS_KEY: t-silent-test-1234/c-green-test-1234/loki/s3_secret_key
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type: Opaque
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---
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apiVersion: v1
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data: {}
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kind: Secret
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metadata:
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annotations: {}
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labels:
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app.kubernetes.io/managed-by: commodore
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app.kubernetes.io/name: loki-nginx-htpasswd
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name: loki-nginx-htpasswd
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name: loki-nginx-htpasswd
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namespace: syn-loki
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stringData:
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.htpasswd: t-silent-test-1234/c-green-test-1234/loki/htpasswd
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type: Opaque
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---
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apiVersion: v1
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data: {}
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kind: Secret
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metadata:
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annotations: {}
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labels:
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app.kubernetes.io/managed-by: commodore
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app.kubernetes.io/name: metrics-receive-example-com-tls
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name: metrics-receive-example-com-tls
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name: metrics-receive-example-com-tls
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namespace: syn-loki
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stringData:
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tls.cert: |
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-----BEGIN CERTIFICATE-----
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...
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-----END CERTIFICATE-----
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tls.key: |
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-----BEGIN PRIVATE KEY-----
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...
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-----END PRIVATE KEY-----
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type: Opaque

‎tests/golden/extra-config/loki/loki/10_helm_loki/loki/templates/gateway/ingress.yaml‎

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@@ -0,0 +1,28 @@
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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labels:
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app.kubernetes.io/component: gateway
6+
app.kubernetes.io/instance: loki
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app.kubernetes.io/name: loki
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app.kubernetes.io/version: 3.7.2
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custom-label: my-label
10+
helm.sh/chart: loki-13.7.2
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name: loki-gateway
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namespace: syn-loki
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spec:
14+
rules:
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- host: metrics-receive.example.com
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http:
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paths:
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- backend:
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service:
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name: loki-gateway
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port:
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number: 80
23+
path: /
24+
pathType: Prefix
25+
tls:
26+
- hosts:
27+
- metrics-receive.example.com
28+
secretName: metrics-receive-example-com-tls

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