cert-manager-webhook-selectel

cert-manager-webhook-selectel

Cert-manager ACME DNS webhook provider for Selectel.

Contents

• Issuing certificate in DNS Hosting (actual)
  • Installing
  • Setup credentials
  • Setup issuer
  • Issuing certificate
• Issuing certificate in DNS Hosting (legacy)
  • Legacy version
  • Installing
  • Setup credentials
  • Setup issuer
  • Issuing certificate
• Development guide
  • Running the test suite

Issuing certificate in DNS Hosting (actual)

Installing

To install with helm from helm-repository, run:

$ helm repo add selectel https://selectel.github.io/cert-manager-webhook-selectel
$ helm repo update
$ helm install cert-manager-webhook-selectel selectel/cert-manager-webhook-selectel -n cert-manager

Or install with helm from git-repository, run:

$ git clone https://github.com/selectel/cert-manager-webhook-selectel.git
$ cd cert-manager-webhook-selectel/deploy/cert-manager-webhook-selectel
$ helm install cert-manager-webhook-selectel . -n cert-manager

Setup credentials

Create secret and fill authentication data.

apiVersion: v1
kind: Secret
metadata:
  name: selectel-dns-credentials
  namespace: cert-manager
type: Opaque
stringData:
  username: KEYSTONE_USER
  password: KEYSTONE_PASSWORD
  account_id: ACCOUNT_ID
  project_id: SELECTEL_PROJECT_ID

KEYSTONE_USER - Name of the service user. To get the name, in the top right corner of the Control panel, go to the account menu ⟶ Profile and Settings ⟶ User management ⟶ the Service users tab ⟶ copy the name of the required user. Learn more about Service users.

KEYSTONE_PASSWORD - Password of the service user.

ACCOUNT_ID - Selectel account ID. The account ID is in the top right corner of the Control panel. Learn more about Registration.

SELECTEL_PROJECT_ID - Unique identifier of the associated Cloud Platform project. To get the project ID, in the Control panel, go to Cloud Platform ⟶ project name ⟶ copy the ID of the required project. Learn more about Cloud Platform projects.

Setup issuer

An example issuer:

apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: letsencrypt-staging
  namespace: cert-manager
spec:
  acme:
    server: https://acme-staging-v02.api.letsencrypt.org/directory
    email: certmaster@selectel.ru
    privateKeySecretRef:
      name: letsencrypt-staging-account-key
    solvers:
    - dns01:
        webhook:
          groupName: acme.selectel.ru
          solverName: selectel
          config:
            dnsSecretRef:
              name: selectel-dns-credentials
            # Optional config, shown with default values
            #   all times in seconds
            ttl: 120 # Default: 60
            timeout: 60 # Default 40

Issuing certificate

Issuing certificate:

apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: sel-letsencrypt-crt
  namespace: cert-manager
spec:
  # Setup secret name
  secretName: example-com-tls
  commonName: example.com
  issuerRef:
    name: letsencrypt-staging
    kind: Issuer
  # Setup names of zones
  dnsNames:
  - example.com
  - www.example.com

Issuing certificate in DNS Hosting (legacy)

Legacy version

Cert-manager webhook provider for Selectel supporting two versions API. They are not compatible. They utilize different API and work with zones live on different authoritative servers. Zone created in v2 API not available via v1 api.

Installing (legacy)

To install with helm from helm-repository, run:

$ helm repo add selectel https://selectel.github.io/cert-manager-webhook-selectel
$ helm repo update
$ helm install cert-manager-webhook-selectel selectel/cert-manager-webhook-selectel -n cert-manager --version 1.2.5

Or install with helm from git-repository, run:

$ git clone https://github.com/selectel/cert-manager-webhook-selectel.git --branch cert-manager-webhook-selectel-1.2.5
$ cd cert-manager-webhook-selectel/deploy/cert-manager-webhook-selectel
$ helm install cert-manager-webhook-selectel . -n cert-manager

Setup credentials (legacy)

Create secret and fill APITOKEN_FROM_MY_SELECTEL_RU.

apiVersion: v1
kind: Secret
metadata:
  name: selectel-api-key
  namespace: cert-manager
type: Opaque
stringData:
  token: APITOKEN_FROM_MY_SELECTEL_RU

APITOKEN_FROM_MY_SELECTEL_RU - Selectel Token (API Key). For obtain Selectel Token read here.

Setup issuer (legacy)

An example issuer:

apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: letsencrypt-staging
  namespace: cert-manager
spec:
  acme:
    server: https://acme-staging-v02.api.letsencrypt.org/directory
    email: certmaster@selectel.ru
    privateKeySecretRef:
      name: letsencrypt-staging-account-key
    solvers:
    - dns01:
        webhook:
          groupName: acme.selectel.ru
          solverName: selectel
          config:
            apiKeySecretRef:
              name: selectel-api-key
              key: token

            # Optional config, shown with default values
            #   all times in seconds
            ttl: 120
            timeout: 30
            propagationTimeout: 120
            pollingInterval: 2

Issuing certificate (legacy)

Issuing certificate:

apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: sel-letsencrypt-crt
  namespace: cert-manager
spec:
  # Setup secret name
  secretName: example-com-tls
  commonName: example.com
  issuerRef:
    name: letsencrypt-staging
    kind: Issuer
  # Setup names of zones
  dnsNames:
  - example.com
  - www.example.com

Development guide

Running the test suite

You can run the test suite with:

1. Go to https://my.selectel.ru/profile/users_management/users, get one or create new user.
2. Fill in the appropriate values in testdata/selectel/dns-credentials.yml and testdata/selectel/config.json.
   • Insert values testdata/selectel/dns-credentials.yml.
   • Check that metadata.name in testdata/selectel/dns-credentials.yml equals value in testdata/selectel/config.json for key dnsSecretRef.name.
3. Run tests

$ TEST_ZONE_NAME=example.com. make test