setup/devcontainer/opsfile.yml

version: "3"

vars:
  UID:
    sh: 'echo {{ if eq OS "windows" }}1000{{ else }}$(id -u){{ end }}'
  GID:
    sh: 'echo {{ if eq OS "windows" }}1000{{ else }}$(id -g){{ end }}'
  DRY: ""
  EXTRA: ""

env:
  KUBECONFIG:
    sh: |-
      if test -e "$OPS_TMP/kubeconfig"
      then echo "$OPS_TMP/kubeconfig"
      else echo ~/.kube/config
      fi

tasks:

  deploy:
    silent: true
    desc: deploy the devcontainer in kubernetes
    cmds:
      - test -e ~/.ssh/id_rsa.pub || die "please generate an ssh key with ssh-keygen in ~/.ssh/id_rsa.pub"
      - >
          kubectl -n nuvolaris create secret generic ssh-secret
          --from-literal=authorized_keys="$(cat ~/.ssh/id_rsa.pub)" 2>/dev/null || die "devcontainer already exists"
      - >
          kubectl -n nuvolaris create secret generic devel-secret
          --from-literal=password="$(cat ~/.ops/devel.password)"
      - |
        export IMAGE="{{.IMAGES_DEVCONTAINER}}"
        envsubst < deployment.yaml >_deployment.yaml
        kubectl apply -f _deployment.yaml
      - ops setup kubernetes wait-pod SELECTOR="-l app=ssh-devcontainer" COND=false FILE=_devcontainer
      - |
        touch ~/.ssh/config
        if ! rg "Host miniops" ~/.ssh/config >/dev/null
        then echo -e "\nHost miniops\n  Hostname localhost\n  Port 2222\n  User devel\n  StrictHostKeyChecking no\n  UserKnownHostsFile=/dev/null\n" >> ~/.ssh/config
        fi
      - >
        retry -t 100 -m 600 ssh miniops exit 2>&1
        | awk '{s=""; for(i=1;i<=NR;i++) s=s"#"; printf "\rwaiting for ssh: [%s]", s; fflush()}'
      - echo -e "\nyou can now connect to the devcontainer with 'ssh miniops'"

  undeploy:
    silent: true
    desc: undeploy the devcontainer in kubernetes
    cmds:
      - kubectl -n nuvolaris delete deploy/ssh-devcontainer secret/ssh-secret secret/devel-secret
      - echo Please remove the Host miniops entry from your ~/.ssh/config file if present

  docker2kind:
    silent: true
    desc: load the devcontainer image from docker to kind to avoid pulling from outside
    cmds:
    - kind load docker-image {{.IMAGES_DEVCONTAINER}} --name nuvolaris

  docker-run:
    desc: run the ssh-devcontainer in docker with W=<workspace absolute path>
    silent: true
    requires: { vars: [W]}
    vars:
      EXTRA: #"--entrypoint=/bin/bash -ti"
    cmds:
      - test -e "$OPS_PWD/workspace/package.json" || die "mising workdpace folder with starter"
      - test -e ~/.ssh/id_rsa.pub || die "please generate an ssh key with 'ssk-keygen -t rsa'"
      - echo "{{.W}}" | rg '^/' || die "W=<absolute path> required"
      - docker rm -f ssh-devcontainer 2>/dev/null
      - >
        {{.DRY}} docker run
        --hostname ssh-devcontainer
        --name ssh-devcontainer --rm
        -e SSHKEY="$(cat ~/.ssh/id_rsa.pub)"
        -e USERID={{.UID}}
        --mount "type=bind,src={{.W}},dst=/home/workspace"
        -p 2223:2222
        {{.EXTRA}}
        {{.IMAGES_DEVCONTAINER}}