mirror of
https://github.com/zitadel/zitadel.git
synced 2024-12-17 21:37:35 +00:00
dfc9488bb5
* initial commit * inital changes * commit WIP Information Architecture * commit a working state * add static assets and project * add org and fix img names * add plausible * remove img * change sidebar to easier mgmt * add openid oauth and domains * lint md * quickstarts * add auth flow * identity brokering * remove site * fix broken links * extend footer * extend readme * fix: styling * fix: zitadel logo on index * styling * border * fix: nav * fix: nav * fix: index * fix: rename architecture to concepts * fix: introductions * fix: introductions * fix: introductions * fix: get started * fix: user manual * fix: zitadel architecture * fix: dead links * add favicon Co-authored-by: fabi <fabienne.gerschwiler@gmail.com> Co-authored-by: Livio Amstutz <livio.a@gmail.com>
611 lines
19 KiB
Go
611 lines
19 KiB
Go
package kubernetes
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import (
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"fmt"
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"gopkg.in/yaml.v3"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"github.com/caos/orbos/mntr"
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"github.com/caos/orbos/pkg/kubernetes"
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"github.com/caos/orbos/pkg/labels"
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apps "k8s.io/api/apps/v1"
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core "k8s.io/api/core/v1"
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rbac "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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mach "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func EnsureZitadelOperatorArtifacts(
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monitor mntr.Monitor,
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apiLabels *labels.API,
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client kubernetes.ClientInt,
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version string,
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nodeselector map[string]string,
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tolerations []core.Toleration,
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imageRegistry string,
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gitops bool,
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) error {
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monitor.WithFields(map[string]interface{}{
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"zitadel": version,
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}).Debug("Ensuring zitadel artifacts")
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nameLabels := labels.MustForName(labels.MustForComponent(apiLabels, "operator"), "zitadel-operator")
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k8sNameLabels := labels.MustK8sMap(nameLabels)
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k8sPodSelector := labels.MustK8sMap(labels.DeriveNameSelector(nameLabels, false))
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if version == "" {
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return nil
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}
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if err := client.ApplyServiceAccount(&core.ServiceAccount{
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ObjectMeta: mach.ObjectMeta{
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Name: nameLabels.Name(),
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Namespace: "caos-system",
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},
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}); err != nil {
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return err
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}
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if err := client.ApplyClusterRole(&rbac.ClusterRole{
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ObjectMeta: mach.ObjectMeta{
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Name: nameLabels.Name(),
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Labels: k8sNameLabels,
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},
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Rules: []rbac.PolicyRule{{
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APIGroups: []string{"*"},
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Resources: []string{"*"},
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Verbs: []string{"*"},
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}},
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}); err != nil {
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return err
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}
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if err := client.ApplyClusterRoleBinding(&rbac.ClusterRoleBinding{
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ObjectMeta: mach.ObjectMeta{
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Name: nameLabels.Name(),
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Labels: k8sNameLabels,
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},
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RoleRef: rbac.RoleRef{
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APIGroup: "rbac.authorization.k8s.io",
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Kind: "ClusterRole",
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Name: nameLabels.Name(),
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},
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Subjects: []rbac.Subject{{
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Kind: "ServiceAccount",
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Name: nameLabels.Name(),
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Namespace: "caos-system",
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}},
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}); err != nil {
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return err
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}
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if !gitops {
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crd := `apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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annotations:
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controller-gen.kubebuilder.io/version: v0.2.2
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creationTimestamp: null
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name: zitadels.caos.ch
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spec:
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group: caos.ch
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names:
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kind: Zitadel
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listKind: ZitadelList
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plural: zitadels
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singular: zitadel
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scope: ""
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validation:
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openAPIV3Schema:
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properties:
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apiVersion:
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description: 'APIVersion defines the versioned schema of this representation
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of an object. Servers should convert recognized schemas to the latest
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internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-concepts/api-conventions.md#resources'
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type: string
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kind:
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description: 'Kind is a string value representing the REST resource this
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object represents. Servers may infer this from the endpoint the client
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submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-concepts/api-conventions.md#types-kinds'
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type: string
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metadata:
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type: object
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spec:
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properties:
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iam:
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type: object
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kind:
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type: string
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spec:
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properties:
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customImageRegistry:
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description: 'Use this registry to pull the zitadel operator image
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from @default: ghcr.io'
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type: string
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databaseCrd:
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properties:
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name:
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type: string
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namespace:
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type: string
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type: object
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gitops:
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type: boolean
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nodeSelector:
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additionalProperties:
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type: string
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type: object
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selfReconciling:
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type: boolean
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tolerations:
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items:
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description: The pod this Toleration is attached to tolerates
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any taint that matches the triple <key,value,effect> using the
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matching operator <operator>.
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properties:
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effect:
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description: Effect indicates the taint effect to match. Empty
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means match all taint effects. When specified, allowed values
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are NoSchedule, PreferNoSchedule and NoExecute.
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type: string
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key:
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description: Key is the taint key that the toleration applies
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to. Empty means match all taint keys. If the key is empty,
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operator must be Exists; this combination means to match
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all values and all keys.
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type: string
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operator:
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description: Operator represents a key's relationship to the
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value. Valid operators are Exists and Equal. Defaults to
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Equal. Exists is equivalent to wildcard for value, so that
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a pod can tolerate all taints of a particular category.
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type: string
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tolerationSeconds:
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description: TolerationSeconds represents the period of time
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the toleration (which must be of effect NoExecute, otherwise
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this field is ignored) tolerates the taint. By default,
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it is not set, which means tolerate the taint forever (do
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not evict). Zero and negative values will be treated as
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0 (evict immediately) by the system.
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format: int64
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type: integer
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value:
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description: Value is the taint value the toleration matches
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to. If the operator is Exists, the value should be empty,
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otherwise just a regular string.
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type: string
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type: object
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type: array
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verbose:
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type: boolean
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version:
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type: string
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required:
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- selfReconciling
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- verbose
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type: object
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version:
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type: string
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required:
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- iam
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- kind
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- spec
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- version
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type: object
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status:
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type: object
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type: object
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version: v1
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versions:
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- name: v1
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served: true
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storage: true
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status:
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acceptedNames:
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kind: ""
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plural: ""
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conditions: []
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storedVersions: []`
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crdDefinition := &unstructured.Unstructured{}
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if err := yaml.Unmarshal([]byte(crd), &crdDefinition.Object); err != nil {
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return err
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}
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if err := client.ApplyCRDResource(
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crdDefinition,
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); err != nil {
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return err
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}
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monitor.WithFields(map[string]interface{}{
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"version": version,
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}).Debug("Database Operator crd ensured")
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}
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var (
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cmd = []string{"/zitadelctl", "operator"}
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volumes []core.Volume
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volumeMounts []core.VolumeMount
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)
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if gitops {
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cmd = append(cmd, "--gitops", "-f", "/secrets/orbconfig")
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volumes = []core.Volume{{
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Name: "orbconfig",
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VolumeSource: core.VolumeSource{
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Secret: &core.SecretVolumeSource{
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SecretName: "caos",
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},
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},
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}}
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volumeMounts = []core.VolumeMount{{
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Name: "orbconfig",
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ReadOnly: true,
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MountPath: "/secrets",
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}}
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} else {
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cmd = append(cmd, "--kubeconfig", "")
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}
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deployment := &apps.Deployment{
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ObjectMeta: mach.ObjectMeta{
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Name: nameLabels.Name(),
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Namespace: "caos-system",
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Labels: k8sNameLabels,
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},
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Spec: apps.DeploymentSpec{
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Replicas: int32Ptr(1),
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Selector: &mach.LabelSelector{
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MatchLabels: k8sPodSelector,
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},
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Template: core.PodTemplateSpec{
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ObjectMeta: mach.ObjectMeta{
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Labels: labels.MustK8sMap(labels.AsSelectable(nameLabels)),
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},
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Spec: core.PodSpec{
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ServiceAccountName: nameLabels.Name(),
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Containers: []core.Container{{
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Name: "zitadel",
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ImagePullPolicy: core.PullIfNotPresent,
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Image: fmt.Sprintf("%s/caos/zitadel-operator:%s", imageRegistry, version),
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Command: cmd,
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Args: []string{},
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Ports: []core.ContainerPort{{
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Name: "metrics",
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ContainerPort: 2112,
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Protocol: "TCP",
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}},
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VolumeMounts: volumeMounts,
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Resources: core.ResourceRequirements{
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Limits: core.ResourceList{
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"cpu": resource.MustParse("500m"),
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"memory": resource.MustParse("500Mi"),
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},
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Requests: core.ResourceList{
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"cpu": resource.MustParse("250m"),
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"memory": resource.MustParse("250Mi"),
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},
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},
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}},
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NodeSelector: nodeselector,
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Tolerations: tolerations,
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Volumes: volumes,
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TerminationGracePeriodSeconds: int64Ptr(10),
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},
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},
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},
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}
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if err := client.ApplyDeployment(deployment, true); err != nil {
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return err
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}
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monitor.WithFields(map[string]interface{}{
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"version": version,
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}).Debug("Zitadel Operator deployment ensured")
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return nil
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}
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func ScaleZitadelOperator(
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monitor mntr.Monitor,
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client *kubernetes.Client,
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replicaCount int,
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) error {
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monitor.Debug("Scaling zitadel-operator")
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return client.ScaleDeployment("caos-system", "zitadel-operator", replicaCount)
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}
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func int32Ptr(i int32) *int32 { return &i }
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func int64Ptr(i int64) *int64 { return &i }
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func toNameLabels(apiLabels *labels.API, operatorName string) *labels.Name {
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return labels.MustForName(labels.MustForComponent(apiLabels, "operator"), operatorName)
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}
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func EnsureDatabaseArtifacts(
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monitor mntr.Monitor,
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apiLabels *labels.API,
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client kubernetes.ClientInt,
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version string,
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nodeselector map[string]string,
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tolerations []core.Toleration,
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imageRegistry string,
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gitops bool) error {
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monitor.WithFields(map[string]interface{}{
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"database": version,
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}).Debug("Ensuring database artifacts")
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if version == "" {
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return nil
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}
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nameLabels := toNameLabels(apiLabels, "database-operator")
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k8sNameLabels := labels.MustK8sMap(nameLabels)
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if err := client.ApplyServiceAccount(&core.ServiceAccount{
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ObjectMeta: mach.ObjectMeta{
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Name: "database-operator",
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Namespace: "caos-system",
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Labels: k8sNameLabels,
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},
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}); err != nil {
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return err
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}
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if err := client.ApplyClusterRole(&rbac.ClusterRole{
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ObjectMeta: mach.ObjectMeta{
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Name: "database-operator-clusterrole",
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Labels: k8sNameLabels,
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},
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Rules: []rbac.PolicyRule{{
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APIGroups: []string{"*"},
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Resources: []string{"*"},
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Verbs: []string{"*"},
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}},
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}); err != nil {
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return err
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}
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if err := client.ApplyClusterRoleBinding(&rbac.ClusterRoleBinding{
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ObjectMeta: mach.ObjectMeta{
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Name: "database-operator-clusterrolebinding",
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Labels: k8sNameLabels,
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},
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RoleRef: rbac.RoleRef{
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APIGroup: "rbac.authorization.k8s.io",
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Kind: "ClusterRole",
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Name: "database-operator-clusterrole",
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},
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Subjects: []rbac.Subject{{
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Kind: "ServiceAccount",
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Name: "database-operator",
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Namespace: "caos-system",
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}},
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}); err != nil {
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return err
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}
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if !gitops {
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crd := `apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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annotations:
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controller-gen.kubebuilder.io/version: v0.2.2
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creationTimestamp: null
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name: databases.caos.ch
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spec:
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group: caos.ch
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names:
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kind: Database
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listKind: DatabaseList
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plural: databases
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singular: database
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scope: ""
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validation:
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openAPIV3Schema:
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properties:
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apiVersion:
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description: 'APIVersion defines the versioned schema of this representation
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of an object. Servers should convert recognized schemas to the latest
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internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-concepts/api-conventions.md#resources'
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type: string
|
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kind:
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description: 'Kind is a string value representing the REST resource this
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object represents. Servers may infer this from the endpoint the client
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submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-concepts/api-conventions.md#types-kinds'
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type: string
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metadata:
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type: object
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spec:
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properties:
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database:
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type: object
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kind:
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type: string
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spec:
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properties:
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customImageRegistry:
|
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description: 'Use this registry to pull the Database operator image
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from @default: ghcr.io'
|
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type: string
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gitOps:
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type: boolean
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nodeSelector:
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additionalProperties:
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type: string
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type: object
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selfReconciling:
|
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type: boolean
|
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tolerations:
|
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items:
|
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description: The pod this Toleration is attached to tolerates
|
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any taint that matches the triple <key,value,effect> using the
|
|
matching operator <operator>.
|
|
properties:
|
|
effect:
|
|
description: Effect indicates the taint effect to match. Empty
|
|
means match all taint effects. When specified, allowed values
|
|
are NoSchedule, PreferNoSchedule and NoExecute.
|
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type: string
|
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key:
|
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description: Key is the taint key that the toleration applies
|
|
to. Empty means match all taint keys. If the key is empty,
|
|
operator must be Exists; this combination means to match
|
|
all values and all keys.
|
|
type: string
|
|
operator:
|
|
description: Operator represents a key's relationship to the
|
|
value. Valid operators are Exists and Equal. Defaults to
|
|
Equal. Exists is equivalent to wildcard for value, so that
|
|
a pod can tolerate all taints of a particular category.
|
|
type: string
|
|
tolerationSeconds:
|
|
description: TolerationSeconds represents the period of time
|
|
the toleration (which must be of effect NoExecute, otherwise
|
|
this field is ignored) tolerates the taint. By default,
|
|
it is not set, which means tolerate the taint forever (do
|
|
not evict). Zero and negative values will be treated as
|
|
0 (evict immediately) by the system.
|
|
format: int64
|
|
type: integer
|
|
value:
|
|
description: Value is the taint value the toleration matches
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|
to. If the operator is Exists, the value should be empty,
|
|
otherwise just a regular string.
|
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type: string
|
|
type: object
|
|
type: array
|
|
verbose:
|
|
type: boolean
|
|
version:
|
|
type: string
|
|
required:
|
|
- selfReconciling
|
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- verbose
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|
type: object
|
|
version:
|
|
type: string
|
|
required:
|
|
- database
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|
- kind
|
|
- spec
|
|
- version
|
|
type: object
|
|
status:
|
|
type: object
|
|
type: object
|
|
version: v1
|
|
versions:
|
|
- name: v1
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|
served: true
|
|
storage: true
|
|
status:
|
|
acceptedNames:
|
|
kind: ""
|
|
plural: ""
|
|
conditions: []
|
|
storedVersions: []`
|
|
|
|
crdDefinition := &unstructured.Unstructured{}
|
|
if err := yaml.Unmarshal([]byte(crd), &crdDefinition.Object); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := client.ApplyCRDResource(
|
|
crdDefinition,
|
|
); err != nil {
|
|
return err
|
|
}
|
|
monitor.WithFields(map[string]interface{}{
|
|
"version": version,
|
|
}).Debug("Database Operator crd ensured")
|
|
}
|
|
|
|
var (
|
|
cmd = []string{"/zitadelctl", "database"}
|
|
volumes []core.Volume
|
|
volumeMounts []core.VolumeMount
|
|
)
|
|
|
|
if gitops {
|
|
cmd = append(cmd, "--gitops", "-f", "/secrets/orbconfig")
|
|
volumes = []core.Volume{{
|
|
Name: "orbconfig",
|
|
VolumeSource: core.VolumeSource{
|
|
Secret: &core.SecretVolumeSource{
|
|
SecretName: "caos",
|
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},
|
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},
|
|
}}
|
|
volumeMounts = []core.VolumeMount{{
|
|
Name: "orbconfig",
|
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ReadOnly: true,
|
|
MountPath: "/secrets",
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}}
|
|
} else {
|
|
cmd = append(cmd, "--kubeconfig", "")
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|
}
|
|
|
|
deployment := &apps.Deployment{
|
|
ObjectMeta: mach.ObjectMeta{
|
|
Name: "database-operator",
|
|
Namespace: "caos-system",
|
|
Labels: k8sNameLabels,
|
|
},
|
|
Spec: apps.DeploymentSpec{
|
|
Replicas: int32Ptr(1),
|
|
Selector: &mach.LabelSelector{
|
|
MatchLabels: labels.MustK8sMap(labels.DeriveNameSelector(nameLabels, false)),
|
|
},
|
|
Template: core.PodTemplateSpec{
|
|
ObjectMeta: mach.ObjectMeta{
|
|
Labels: labels.MustK8sMap(labels.AsSelectable(nameLabels)),
|
|
},
|
|
Spec: core.PodSpec{
|
|
ServiceAccountName: "database-operator",
|
|
Containers: []core.Container{{
|
|
Name: "database",
|
|
ImagePullPolicy: core.PullIfNotPresent,
|
|
Image: fmt.Sprintf("%s/caos/zitadel-operator:%s", imageRegistry, version),
|
|
Command: cmd,
|
|
Args: []string{},
|
|
Ports: []core.ContainerPort{{
|
|
Name: "metrics",
|
|
ContainerPort: 2112,
|
|
Protocol: "TCP",
|
|
}},
|
|
VolumeMounts: volumeMounts,
|
|
Resources: core.ResourceRequirements{
|
|
Limits: core.ResourceList{
|
|
"cpu": resource.MustParse("500m"),
|
|
"memory": resource.MustParse("500Mi"),
|
|
},
|
|
Requests: core.ResourceList{
|
|
"cpu": resource.MustParse("250m"),
|
|
"memory": resource.MustParse("250Mi"),
|
|
},
|
|
},
|
|
}},
|
|
NodeSelector: nodeselector,
|
|
Tolerations: tolerations,
|
|
Volumes: volumes,
|
|
TerminationGracePeriodSeconds: int64Ptr(10),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
if err := client.ApplyDeployment(deployment, true); err != nil {
|
|
return err
|
|
}
|
|
monitor.WithFields(map[string]interface{}{
|
|
"version": version,
|
|
}).Debug("Database Operator deployment ensured")
|
|
|
|
return nil
|
|
}
|