---
apiVersion: v1
kind: ConfigMap
metadata:
  name: connectivity-test
  namespace: default
  labels:
    app: connectivity-test
data:
    ANNOTATIONS: "env:TEST"
    HTTPS_PROXY: "ip:port"
    HTTP_PROXY: ""
    FTP_PROXY: ""
    NO_PROXY: ""
    # should proxy be set to reach the notification endpoint
    PROXY_ON_NOTIFICATION: "false"
    # use proxy at startup
    PROXY_ON_STARTUP: "false"
    # set proxy before running the test
    PROXY_DURING_TEST: "false"
    # should notification be send if all tests were successful?
    NOTIFY_ON_SUCCESS: "false"
    # should notification be send if at least 1 test failed?
    NOTIFY_ON_FAILURE: "true"
    #status summary for each successful single test
    SUCCESS_STATUS: "SUCCESS"
    #status summary for each failed single test
    FAILURE_STATUS: "FAILURE"
    #internal filename to write test results
    RESULTS_FILE_NAME: "connectivity-test.txt"
    # If not using a cron job for example, you can set the restart interval(seconds) between runs here
    SLEEP_INTERVAL: "60"
    # If not using a cron job, and there is a failed connectivity test, this is amount of times the rety interval will increase
    # retry interval's value starts from SLEEP_INTERVAL
    RETRY_EXPONENT: "2"
    # If not using a cron job, and there is a failed connectivity test, this is the maximum retry interval
    MAX_RETRY_INTERVAL: "3600"
    #teams webhook url to send notification to
    WEBHOOK_URL: "XXX"
    SCRIPT_URL: "https://raw.githubusercontent.com/hayone1/InterestingJobs/main/monitoring/connectivity-monitor-msteams/check-connectivity-msteams.sh"
    #Destination hosts/ports to test connection to
    HOSTS: |
      [
          {
              "name" : "XXX",
              "host" : "XXX",
              "port" : "XXX"
          },
          {
              "name" : "XXX",
              "host" : "XXX",
              "port" : "XXX"
          }
      ]
    #Team members to mention in the alert. see: https://learn.microsoft.com/en-us/microsoftteams/platform/task-modules-and-cards/cards/cards-format?tabs=adaptive-md%2Cdesktop%2Cconnector-html#example
    TEAM: |
      [
        {
          "type": "mention",
          "text": "<at>name</at>",
          "mentioned": {
              "id": "name.name@domain.com",
              "name": "name name"
          }
        },
        {
          "type": "mention",
          "text": "<at>name</at>",
          "mentioned": {
              "id": "name.name@domain.com",
              "name": "name name"
          }
        }
      ]
    # Note: Need to ensure that the eventual message size doesn't exceed 28 KB for Incoming Webhooks
    
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: connectivity-test
  namespace: default
  labels:
    app: connectivity-test
spec:
  replicas: 1
  selector:
    matchLabels:
      app: connectivity-test
  template:
    metadata:
      labels:
        app: connectivity-test
    spec:
      containers:
        # preferenced https://github.com/digitalocean/doks-debug
        # but any image with GNU bash, ncat, jq should work
      - name: doks
        image: docker.io/digitalocean/doks-debug:latest
        envFrom:
          - configMapRef:
              name: connectivity-test
        resources:
          requests:
            memory: "64Mi"
            cpu: "250m"
          limits:
            memory: "128Mi"
            cpu: "500m"
        # ports:
        # - containerPort: 80
        command:
          - /bin/bash
          - -c
          - |
            # if true
            [ "$PROXY_ON_STARTUP" == "true" ] && export http_proxy="$HTTP_PROXY" https_proxy="$HTTPS_PROXY" ftp_proxy="$FTP_PROXY" no_proxy="$NO_PROXY";
            # if false
            [ "$PROXY_ON_STARTUP" == "true" ] || unset http_proxy https_proxy ftp_proxy no_proxy;
            echo "PROXY_ON_STARTUP: $PROXY_ON_STARTUP"

            echo "Downloading script from: $SCRIPT_URL"
            curl "$SCRIPT_URL" > check-connectivity-msteams.sh
            echo "Executing script"
            chmod +x check-connectivity-msteams.sh
            ./check-connectivity-msteams.sh