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Debakel Orakel
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Support managing self-provisioners
1 parent 3cc7875 commit bad3aae

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Lines changed: 355 additions & 2 deletions

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‎class/defaults.yml‎

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@@ -7,6 +7,9 @@ parameters:
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sudoGroupName: null
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sudoGroups: []
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selfProvisionerGroups:
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- system:authenticated:oauth
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identityProviders: {}
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templates:

‎component/main.jsonnet‎

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@@ -6,6 +6,7 @@ local esp = import 'lib/espejote.libsonnet';
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local kap = import 'lib/kapitan.libjsonnet';
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local kube = import 'kube-ssa-compat.libsonnet';
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local rbac = import 'rbac.libsonnet';
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local sp = import 'self-provisioning.libsonnet';
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local inv = kap.inventory();
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// The hiera parameters for the component
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local params = inv.parameters.openshift4_authentication;
@@ -186,4 +187,5 @@ local removeKubeAdmin =
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[if std.length(ldapSync) > 0 then '20_ldap_sync']: ldapSync,
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'30_rbac': rbac,
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'40_remove_kubeadmin_managedresource': removeKubeAdmin,
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'50_self_provisioning': sp.selfProvisioning,
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}

‎component/self-provisioning.libsonnet‎

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@@ -0,0 +1,120 @@
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local common = import 'common.libsonnet';
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local com = import 'lib/commodore.libjsonnet';
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local esp = import 'lib/espejote.libsonnet';
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local kap = import 'lib/kapitan.libjsonnet';
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// The hiera parameters for the component
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local inv = kap.inventory();
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local params = inv.parameters.openshift4_authentication;
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local metadataPatch = {
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annotations+: {
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'syn.tools/source': 'https://github.com/appuio/component-openshift4-authentication.git',
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},
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labels+: {
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'app.kubernetes.io/managed-by': 'espejote',
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'app.kubernetes.io/part-of': 'syn',
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'app.kubernetes.io/component': 'openshift4-authentication',
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},
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};
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local patch = {
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apiVersion: 'rbac.authorization.k8s.io/v1',
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kind: 'ClusterRoleBinding',
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metadata: {
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name: 'self-provisioners',
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},
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roleRef: {
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apiGroup: 'rbac.authorization.k8s.io',
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kind: 'ClusterRole',
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name: 'self-provisioner',
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},
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subjects: [
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{
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apiGroup: 'rbac.authorization.k8s.io',
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kind: 'Group',
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name: group,
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}
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for group in com.renderArray(params.selfProvisionerGroups)
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],
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};
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local serviceAccount = {
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apiVersion: 'v1',
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kind: 'ServiceAccount',
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metadata: {
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name: 'rbac-clusterrolebinding-self-provisioners',
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namespace: inv.parameters.espejote.namespace,
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} + metadataPatch,
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};
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local clusterRole = {
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apiVersion: 'rbac.authorization.k8s.io/v1',
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kind: 'ClusterRole',
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metadata: {
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name: 'syn-espejote:rbac-clusterrolebinding-self-provisioners',
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} + metadataPatch,
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rules: [
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{
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apiGroups: [ '', 'project.openshift.io' ],
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resources: [ 'projectrequests' ],
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verbs: [ 'create' ],
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},
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{
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apiGroups: [ 'rbac.authorization.k8s.io' ],
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resources: [ 'clusterrolebindings' ],
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resourceNames: [ 'self-provisioners' ],
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verbs: [ '*' ],
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},
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],
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};
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local clusterRoleBinding = {
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apiVersion: 'rbac.authorization.k8s.io/v1',
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kind: 'ClusterRoleBinding',
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metadata: {
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name: 'syn-espejote:rbac-clusterrolebinding-self-provisioners',
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} + metadataPatch,
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roleRef: {
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apiGroup: 'rbac.authorization.k8s.io',
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kind: 'ClusterRole',
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name: clusterRole.metadata.name,
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},
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subjects: [
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{
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kind: 'ServiceAccount',
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name: serviceAccount.metadata.name,
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namespace: serviceAccount.metadata.namespace,
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},
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],
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};
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local managedResource = esp.managedResource('rbac-clusterrolebinding-self-provisioners', inv.parameters.espejote.namespace) {
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metadata+: metadataPatch,
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spec: {
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applyOptions: {
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force: true,
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},
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serviceAccountRef: {
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name: serviceAccount.metadata.name,
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},
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template: std.manifestJson(patch),
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triggers: [ {
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name: 'clusterrolebinding',
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watchResource: {
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apiVersion: patch.apiVersion,
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kind: patch.kind,
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name: patch.metadata.name,
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},
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} ],
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},
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};
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{
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selfProvisioning: [
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serviceAccount,
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clusterRole,
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clusterRoleBinding,
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managedResource,
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],
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}

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

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@@ -40,6 +40,24 @@ See xref:index.adoc#_cluster_admin_sudo[Cluster Admin Sudo] and xref:index.adoc#
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Groups can be removed from the hierarchy by prefixing them with a `~` character.
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== `selfProvisionerGroups`
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[horizontal]
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type:: list
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default::
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+
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[source,yaml]
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----
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selfProvisionerGroups:
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- system:authenticated:oauth
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----
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The OpenShift group names for which the component allows self provisioning of projects/namespaces.
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See https://docs.redhat.com/en/documentation/openshift_container_platform/4.20/html/postinstallation_configuration/post-install-preparing-for-users#default-roles_post-install-preparing-for-users[Default ClusterRoles] for more details.
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Groups can be removed from the hierarchy by prefixing them with a `~` character.
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=== Example
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[source,yaml]

‎tests/defaults.yml‎

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@@ -1,9 +1,14 @@
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applications:
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- espejote
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parameters:
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kapitan:
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dependencies:
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- type: https
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source: https://raw.githubusercontent.com/projectsyn/component-espejote/v0.14.0/lib/espejote.libsonnet
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source: https://raw.githubusercontent.com/projectsyn/component-espejote/master/lib/espejote.libsonnet
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output_path: vendor/lib/espejote.libsonnet
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espejote:
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namespace: syn-espejote
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openshift4_authentication:
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sudoGroups:

‎tests/golden/defaults/openshift4-authentication/openshift4-authentication/50_self_provisioning.yaml‎

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apiVersion: v1
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kind: ServiceAccount
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metadata:
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annotations:
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syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
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labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/part-of: syn
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name: rbac-clusterrolebinding-self-provisioners
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namespace: syn-espejote
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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annotations:
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syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
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labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/part-of: syn
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name: syn-espejote:rbac-clusterrolebinding-self-provisioners
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rules:
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- apiGroups:
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- ''
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- project.openshift.io
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resources:
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- projectrequests
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verbs:
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- create
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- apiGroups:
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- rbac.authorization.k8s.io
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resourceNames:
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- self-provisioners
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resources:
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- clusterrolebindings
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verbs:
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- '*'
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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annotations:
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syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
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labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/part-of: syn
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name: syn-espejote:rbac-clusterrolebinding-self-provisioners
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: syn-espejote:rbac-clusterrolebinding-self-provisioners
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subjects:
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- kind: ServiceAccount
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name: rbac-clusterrolebinding-self-provisioners
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namespace: syn-espejote
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---
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apiVersion: espejote.io/v1alpha1
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kind: ManagedResource
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metadata:
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annotations:
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syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
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labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/name: rbac-clusterrolebinding-self-provisioners
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app.kubernetes.io/part-of: syn
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name: rbac-clusterrolebinding-self-provisioners
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namespace: syn-espejote
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spec:
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applyOptions:
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force: true
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serviceAccountRef:
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name: rbac-clusterrolebinding-self-provisioners
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template: |-
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{
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"apiVersion": "rbac.authorization.k8s.io/v1",
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"kind": "ClusterRoleBinding",
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"metadata": {
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"name": "self-provisioners"
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},
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"roleRef": {
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"apiGroup": "rbac.authorization.k8s.io",
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"kind": "ClusterRole",
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"name": "self-provisioner"
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},
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"subjects": [
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{
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"apiGroup": "rbac.authorization.k8s.io",
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"kind": "Group",
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"name": "system:authenticated:oauth"
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}
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]
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}
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triggers:
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- name: clusterrolebinding
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watchResource:
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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name: self-provisioners

‎tests/golden/no-ldap/openshift4-authentication/openshift4-authentication/50_self_provisioning.yaml‎

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apiVersion: v1
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kind: ServiceAccount
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metadata:
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annotations:
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syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
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labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/part-of: syn
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name: rbac-clusterrolebinding-self-provisioners
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namespace: syn-espejote
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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annotations:
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syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
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labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/part-of: syn
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name: syn-espejote:rbac-clusterrolebinding-self-provisioners
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rules:
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- apiGroups:
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- ''
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- project.openshift.io
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resources:
28+
- projectrequests
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verbs:
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- create
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- apiGroups:
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- rbac.authorization.k8s.io
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resourceNames:
34+
- self-provisioners
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resources:
36+
- clusterrolebindings
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verbs:
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- '*'
39+
---
40+
apiVersion: rbac.authorization.k8s.io/v1
41+
kind: ClusterRoleBinding
42+
metadata:
43+
annotations:
44+
syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
45+
labels:
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app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
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app.kubernetes.io/part-of: syn
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name: syn-espejote:rbac-clusterrolebinding-self-provisioners
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roleRef:
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apiGroup: rbac.authorization.k8s.io
52+
kind: ClusterRole
53+
name: syn-espejote:rbac-clusterrolebinding-self-provisioners
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subjects:
55+
- kind: ServiceAccount
56+
name: rbac-clusterrolebinding-self-provisioners
57+
namespace: syn-espejote
58+
---
59+
apiVersion: espejote.io/v1alpha1
60+
kind: ManagedResource
61+
metadata:
62+
annotations:
63+
syn.tools/source: https://github.com/appuio/component-openshift4-authentication.git
64+
labels:
65+
app.kubernetes.io/component: openshift4-authentication
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app.kubernetes.io/managed-by: espejote
67+
app.kubernetes.io/name: rbac-clusterrolebinding-self-provisioners
68+
app.kubernetes.io/part-of: syn
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name: rbac-clusterrolebinding-self-provisioners
70+
namespace: syn-espejote
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spec:
72+
applyOptions:
73+
force: true
74+
serviceAccountRef:
75+
name: rbac-clusterrolebinding-self-provisioners
76+
template: |-
77+
{
78+
"apiVersion": "rbac.authorization.k8s.io/v1",
79+
"kind": "ClusterRoleBinding",
80+
"metadata": {
81+
"name": "self-provisioners"
82+
},
83+
"roleRef": {
84+
"apiGroup": "rbac.authorization.k8s.io",
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"kind": "ClusterRole",
86+
"name": "self-provisioner"
87+
},
88+
"subjects": [
89+
90+
]
91+
}
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triggers:
93+
- name: clusterrolebinding
94+
watchResource:
95+
apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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name: self-provisioners

‎tests/no-ldap.yml‎

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@@ -2,5 +2,12 @@ parameters:
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kapitan:
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dependencies:
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- type: https
5-
source: https://raw.githubusercontent.com/projectsyn/component-espejote/v0.14.0/lib/espejote.libsonnet
5+
source: https://raw.githubusercontent.com/projectsyn/component-espejote/master/lib/espejote.libsonnet
66
output_path: vendor/lib/espejote.libsonnet
7+
8+
espejote:
9+
namespace: syn-espejote
10+
11+
openshift4_authentication:
12+
selfProvisionerGroups:
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- ~system:authenticated:oauth

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