Configuración como código: exportar, planificar, aplicar y pipeline de Git

# yaml-language-server: $schema=https://nextxch.com/schemas/nextxch-config-v1.schema.json
apiVersion: nextxch/v1
kind: Manifest            # optional: areas in which --prune may delete
metadata: {name: nextxch}
spec: {areas: [domains, accounts, sharing, transport]}
---
apiVersion: nextxch/v1
kind: Domain
metadata: {name: company.com}
spec:
  tenant: default
  catchAll: info@company.com
  dkim: {mode: dual, rsaSelector: s2026, ed25519Selector: ed2026}   # keys stay on the server
  mtaSts: {mode: enforce, maxAgeSeconds: 604800, mxHosts: [mail.company.com]}
---
apiVersion: nextxch/v1
kind: Account
metadata: {name: anna.smith@company.com}
spec:
  displayName: Anna Smith
  role: User                      # User, TenantAdmin, ServerAdmin, ComplianceAuditor
  quotaMb: 10240
  aliases: [anna@company.com]
  forwarding: {address: anna@private.example, keepCopy: true}
  outOfOffice: {enabled: false}
  password: {secretRef: {env: ANNA_PASSWORD}}   # never the password itself
---
apiVersion: nextxch/v1
kind: Account
metadata: {name: info@company.com}
spec: {type: shared, displayName: Info mailbox}   # user, shared, room, equipment
---
apiVersion: nextxch/v1
kind: Share
metadata: {name: "info@company.com/mailbox -> anna.smith@company.com"}
spec: {permissions: [read, write, sendAs]}
---
apiVersion: nextxch/v1
kind: SmtpSettings
metadata: {name: server}             # server-wide settings are always named "server"
spec:
  outboundSmartHost: smtp.provider.example
  outboundSmartPort: 587
  smartHostPassword: {secretRef: {file: secrets/smarthost.txt}}

export NEXTXCH_URL=https://mail.company.com
export NEXTXCH_API_KEY=smk_...            # key with config.read or config.write
nextxch-cli config export --split nextxch/
nextxch-cli config validate -f nextxch/    # offline: kinds and fields
nextxch-cli config plan -f nextxch/

  ~ Domain company.com
      mtaSts.mode: "testing" -> "enforce"
  ~ Account anna.smith@company.com
      quotaMb: 10240 -> 20480
      aliases: ["anna@company.com"] -> ["a.smith@company.com","anna@company.com"]
      ~ password: (secret changed)
  + Account info@company.com
      type: "shared"
      displayName: "Info mailbox"

Not in the file (1), deleted only with --prune:
    Account old@company.com

Plan: 1 to create, 2 to update, 0 to delete, 41 unchanged.
# exit code 2 = changes

nextxch-cli config apply -f nextxch/ --prune --yes
nextxch-cli config history

name: nextxch config
on:
  pull_request: {paths: ["nextxch/**"]}
  push: {branches: [main], paths: ["nextxch/**"]}
permissions: {contents: read, pull-requests: write}
concurrency: {group: nextxch-config, cancel-in-progress: false}
env: {NEXTXCH_IMAGE: "nextxch/server:latest"}
jobs:
  plan:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Plan
        env:
          NEXTXCH_URL: ${{ vars.NEXTXCH_URL }}
          NEXTXCH_API_KEY: ${{ secrets.NEXTXCH_CONFIG_READ_KEY }}
        run: |
          set +e
          docker run --rm -e NEXTXCH_URL -e NEXTXCH_API_KEY -e NO_COLOR=1 -v "$PWD:/work" -w /work \
            --entrypoint nextxch-cli "$NEXTXCH_IMAGE" config plan -f nextxch/ --prune > plan.txt 2>&1
          code=$?; cat plan.txt; [ "$code" -ne 1 ]
      # danach: actions/github-script postet plan.txt als Kommentar (siehe deploy/gitops)
  apply:
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    environment: production
    steps:
      - uses: actions/checkout@v4
      - env:
          NEXTXCH_URL: ${{ vars.NEXTXCH_URL }}
          NEXTXCH_API_KEY: ${{ secrets.NEXTXCH_CONFIG_WRITE_KEY }}
          SMARTHOST_PASSWORD: ${{ secrets.SMARTHOST_PASSWORD }}
        run: |
          docker run --rm -e NEXTXCH_URL -e NEXTXCH_API_KEY -e SMARTHOST_PASSWORD -v "$PWD:/work" -w /work \
            --entrypoint nextxch-cli "$NEXTXCH_IMAGE" config apply -f nextxch/ --prune --yes

stages: [validate, plan, apply]
variables: {CONFIG_DIR: nextxch, NO_COLOR: "1"}
.nextxch-cli:
  image: {name: "nextxch/server:latest", entrypoint: [""]}
validate:
  extends: .nextxch-cli
  stage: validate
  script: [nextxch-cli config validate -f "$CONFIG_DIR"]
plan:
  extends: .nextxch-cli
  stage: plan
  rules: [{if: '$CI_PIPELINE_SOURCE == "merge_request_event"'}]
  variables: {NEXTXCH_API_KEY: $NEXTXCH_CONFIG_READ_KEY}
  script:
    - set +e
    - nextxch-cli config plan -f "$CONFIG_DIR" --prune > plan.txt 2>&1; code=$?
    - cat plan.txt; test "$code" -ne 1
  artifacts: {when: always, paths: [plan.txt]}
# plan-comment: curl auf /merge_requests/:iid/notes mit plan.txt (siehe deploy/gitops)
apply:
  extends: .nextxch-cli
  stage: apply
  resource_group: nextxch-config
  environment: production
  rules: [{if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'}]
  variables: {NEXTXCH_API_KEY: $NEXTXCH_CONFIG_WRITE_KEY}
  script: [nextxch-cli config apply -f "$CONFIG_DIR" --prune --yes]

# .vscode/settings.json
{
  "yaml.schemas": {
    "https://nextxch.com/schemas/nextxch-config-v1.schema.json": ["nextxch/*.yaml"]
  }
}

# Plan ohne CLI, direkt per REST (YAML als Body):
curl -s -X POST "$NEXTXCH_URL/api/v1/config/plan?prune=true" \
  -H "Authorization: Bearer $NEXTXCH_API_KEY" \
  -H "Content-Type: application/yaml" --data-binary @nextxch.yaml

apiVersion: nextxch/v1
kind: MtaFilters
metadata: {name: server}
spec:
  hooks:
    - name: spamcheck
      url: https://hooks.company.com/check
      stages: [data]
      authHeaderName: Authorization
      authHeaderValue: {secretRef: {env: HOOK_TOKEN}}   # in the plan: hooks[spamcheck].authHeaderValue
      hmacSecret: {secretRef: {file: secrets/hook-hmac.txt}}
---
apiVersion: nextxch/v1
kind: OpsAlerts
metadata: {name: server}
spec:
  targets:
    - name: pager
      type: webhook
      address: https://pager.company.com/hook
      secret: {secretRef: {env: PAGER_SECRET}}
---
apiVersion: nextxch/v1
kind: TlsSettings
metadata: {name: server}
spec:
  acme:
    enabled: true
    directoryUrl: https://acme-v02.api.letsencrypt.org/directory
    contactEmail: postmaster@company.com
    challenge: Dns01
    renewBeforeExpiryDays: 30