kube/rosdump/application.yml

apiVersion: v1
kind: ConfigMap
metadata:
  name: rosdump-config
data:
  script.sh: |
    #!/bin/bash
    set -e
    if [ -d rosdump ]; then
        echo "Pulling Git repo"
        cd rosdump
        git pull
    else
        echo "Cloning Git repo"
        git clone git@git.k-space.ee:k-space/rosdump.git
        cd rosdump
    fi
    git rm *.k-space.ee
    for target in $(cat /config/targets | grep -v '^#'); do
        echo "Exporting configuration for $target"
        ssh rosdump@$target '/export' | grep -v '^# serial number =' | grep -v '^#.* by RouterOS' > $target
        git add $target
    done
    if [[ `git status --porcelain` ]]; then  
      echo "Attempting Git check in"
      git commit -m "Update $(git ls-files -m) file(s)"
      git push
    else
      echo "No changes to commit"
    fi
  targets: |
    router.mgmt.k-space.ee
    sw_core01.mgmt.k-space.ee
    sw_core02.mgmt.k-space.ee
    sw_mgmt.mgmt.k-space.ee
    sw_poe.mgmt.k-space.ee
    sw_ha.mgmt.k-space.ee
    sw_cyber.mgmt.k-space.ee
    sw_chaos.mgmt.k-space.ee
    sw_asocial.mgmt.k-space.ee
    sw_kitchen.mgmt.k-space.ee
---
apiVersion: batch/v1
kind: CronJob
metadata:
  name: rosdump-cronjob
spec:
  schedule: "0 * * * *"
  concurrencyPolicy: Forbid
  jobTemplate:
    spec:
      activeDeadlineSeconds: 300
      template:
        spec:
          nodeSelector:
            dedicated: monitoring
          tolerations:
          - key: dedicated
            operator: Equal
            value: monitoring
            effect: NoSchedule
          restartPolicy: OnFailure
          containers:
          - name: rosdump
            image: harbor.k-space.ee/k-space/microscript-base
            imagePullPolicy: Always
            args:
              - bash
              - /config/script.sh
            volumeMounts:
            - name: config
              mountPath: /config
          volumes:
            - name: config
              projected:
                sources:
                  - secret:
                      name: rosdump-secrets
                      items:
                        - key: ssh_identity
                          path: ssh_identity
                          mode: 0600
                  - configMap:
                      name: rosdump-known-hosts
                      items:
                        - key: ssh_known_hosts
                          path: ssh_known_hosts
                  - configMap:
                      name: rosdump-config
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: rosdump
spec:
  podSelector: {}
  policyTypes:
  - Egress
  egress:
  - to:
    - namespaceSelector:
        matchLabels:
          kubernetes.io/metadata.name: gitea
    - ipBlock:
        cidr: 172.23.0.0/24
    - ipBlock:
        cidr: 100.102.1.0/24

---
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: rosdump
spec:
  groups:
    - name: rosdump
      rules:
        - alert: MikrotikBackupsBroken
          expr: absent(kube_cronjob_status_last_successful_time{cronjob="rosdump-cronjob"}) or time() - kube_cronjob_status_last_successful_time{cronjob="rosdump-cronjob"} > 3600
          for: 4h
          labels:
            severity: warning
          annotations:
            summary: Mikrotik backups are broken