Last updated: 10 Dec 23 21:09:57 (UTC)

Faul, schnell, rekursiv und remote: Lokale Runner als auch Docker Handling für Dummies mit taskfile.dev

Public: https://joplin.cloud.nerdraum.de/shares/g4it2GmYmuOIpmSvdtMTXw

taskfile.dev

Democonfig

Dateistruktur

# tree
.
├── Arbeit
│   ├── DockerHostEins
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   ├── DockerHostZwei
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   └── Taskfile.yml -> ../Taskfile.yml
├── Privat
│   ├── DockerHostEins
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   ├── DockerHostZwei
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   └── Taskfile.yml -> ../Taskfile.yml
└── Taskfile.yml

10 directories, 11 files

# tree
.
├── Arbeit
│   ├── DockerHostEins
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   ├── DockerHostZwei
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   └── Taskfile.yml -> ../Taskfile.yml
├── Privat
│   ├── DockerHostEins
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   ├── DockerHostZwei
│   │   ├── StackEins
│   │   │   └── docker-compose.yml
│   │   └── Taskfile.yml
│   └── Taskfile.yml -> ../Taskfile.yml
└── Taskfile.yml

10 directories, 11 files

Aliases

alias doc="task template:doc --"
alias xdoc="task template:docker --"
alias swarm="xdoc swarm "

alias doc="task template:doc --"
alias xdoc="task template:docker --"
alias swarm="xdoc swarm "

Main Taskfile

Taskfile.yml (Nicht ändern!)

version: '3'

env:
  DOCKER_HOST: MAIN::No HOST Defined
  DOCKER_HOST_NAME: MAIN::No NAME Defined
  DIR: '{{.USER_WORKING_DIR}}'

tasks:
  doc:
    preconditions:
      - test -f {{.DIR}}/docker-compose.yml
    cmds:
      - echo -e \\n \
         DOCKER_HOST = {{.DOCKER_HOST_NAME}}$reset_color - {{.DOCKER_HOST}} \\n \
         ============================================================== \\n \
      - cd {{.DIR}}; DOCKER_HOST={{.DOCKER_HOST}} docker-compose {{.CLI_ARGS}}
      - pwd
    silent: true
  docker:
    cmds:
      - echo -e \\n \
         DOCKER_HOST = {{.DOCKER_HOST_NAME}} - {{.DOCKER_HOST}} \\n \
         ============================================================== \\n \
      - cd {{.DIR}}; DOCKER_HOST={{.DOCKER_HOST}} docker {{.CLI_ARGS}}
    silent: true

version: '3'

env:
  DOCKER_HOST: MAIN::No HOST Defined
  DOCKER_HOST_NAME: MAIN::No NAME Defined
  DIR: '{{.USER_WORKING_DIR}}'

tasks:
  doc:
    preconditions:
      - test -f {{.DIR}}/docker-compose.yml
    cmds:
      - echo -e \\n \
         DOCKER_HOST = {{.DOCKER_HOST_NAME}}$reset_color - {{.DOCKER_HOST}} \\n \
         ============================================================== \\n \
      - cd {{.DIR}}; DOCKER_HOST={{.DOCKER_HOST}} docker-compose {{.CLI_ARGS}}
      - pwd
    silent: true
  docker:
    cmds:
      - echo -e \\n \
         DOCKER_HOST = {{.DOCKER_HOST_NAME}} - {{.DOCKER_HOST}} \\n \
         ============================================================== \\n \
      - cd {{.DIR}}; DOCKER_HOST={{.DOCKER_HOST}} docker {{.CLI_ARGS}}
    silent: true

Host-Taskfile

Privat/DockerHostEins/Taskfile.yml: (Für jeden Remote Dockerhost die beiden Variablen in env: anpassen.)

version: '3'

env:
  DOCKER_HOST_LOCAL: ssh://root@127.0.0.1
  DOCKER_HOST_LOCAL_NAME: PrivatDockerHostEins

includes:
  template:
    taskfile: ../Taskfile.yml
    vars:
      DOCKER_HOST: $DOCKER_HOST_LOCAL
      DOCKER_HOST_NAME: $DOCKER_HOST_LOCAL_NAME

version: '3'

env:
  DOCKER_HOST_LOCAL: ssh://root@127.0.0.1
  DOCKER_HOST_LOCAL_NAME: PrivatDockerHostEins

includes:
  template:
    taskfile: ../Taskfile.yml
    vars:
      DOCKER_HOST: $DOCKER_HOST_LOCAL
      DOCKER_HOST_NAME: $DOCKER_HOST_LOCAL_NAME

Anwendungsbeispiele

Was geht? Zeig mir mal was der Stack grad tut

Originalbefehl:

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose ps

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose ps

Abkürzung:

doc ps

doc ps

Ausgabe:

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

NAME                IMAGE                               COMMAND                  SERVICE             CREATED             STATUS              PORTS
synapse-admin       awesometechnologies/synapse-admin   "/docker-entrypoint.…"   synapse-admin       3 months ago        Up 4 days           0.0.0.0:5001->80/tcp, :::5001->80/tcp
/taskfileDemo/Privat/PrivatDockerHostEins

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

NAME                IMAGE                               COMMAND                  SERVICE             CREATED             STATUS              PORTS
synapse-admin       awesometechnologies/synapse-admin   "/docker-entrypoint.…"   synapse-admin       3 months ago        Up 4 days           0.0.0.0:5001->80/tcp, :::5001->80/tcp
/taskfileDemo/Privat/PrivatDockerHostEins

Was geht Teil2? Zeig mir mal was der gesamte Docker Host grad tut

Originalbefehl:

DOCKER_HOST = ssh://root@127.0.0.1 docker ps

DOCKER_HOST = ssh://root@127.0.0.1 docker ps

Abkürzung:

xdoc ps

xdoc ps

Ausgabe:

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

CONTAINER ID IMAGE                             COMMAND                CREATED     STATUS              PORTS             NAMES
3a0e74734c36 awesometechnologies/synapse-admin "/docker-entrypoint.…" 21 min ago  Up 21 minutes       :::5001->80/tcp   synapse-admin
887e255f0007 postgres:13                       "docker-entrypoint.s…" 6 days ago  Up 4 days           5432/tcp          koel-database-1
8fecd8ec7b1c nodered/node-red:3.1-debian       "./entrypoint.sh"      8 weeks ago Up 4 days (healthy) :::1880->1880/tcp nodered
…

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

CONTAINER ID IMAGE                             COMMAND                CREATED     STATUS              PORTS             NAMES
3a0e74734c36 awesometechnologies/synapse-admin "/docker-entrypoint.…" 21 min ago  Up 21 minutes       :::5001->80/tcp   synapse-admin
887e255f0007 postgres:13                       "docker-entrypoint.s…" 6 days ago  Up 4 days           5432/tcp          koel-database-1
8fecd8ec7b1c nodered/node-red:3.1-debian       "./entrypoint.sh"      8 weeks ago Up 4 days (healthy) :::1880->1880/tcp nodered
…

Führe einen Befehl im Stack/Container aus

(hier ps aux, gerne auch /bin/bash oder sonstwas)

Originalbefehl:

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose exec -it synapse-admin ps aux

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose exec -it synapse-admin ps aux

Abkürzung:

doc exec -it synapse-admin ps aux

doc exec -it synapse-admin ps aux

Ausgabe:

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

PID   USER     TIME  COMMAND
    1 root      0:00 nginx: master process nginx -g daemon off;
   22 nginx     0:00 nginx: worker process
   23 nginx     0:00 nginx: worker process
   24 nginx     0:00 nginx: worker process
   25 nginx     0:00 nginx: worker process
   26 nginx     0:00 nginx: worker process
   27 nginx     0:00 nginx: worker process
   28 nginx     0:00 nginx: worker process
   29 nginx     0:00 nginx: worker process
   30 nginx     0:00 nginx: worker process
   31 nginx     0:00 nginx: worker process
   32 nginx     0:00 nginx: worker process
   33 nginx     0:00 nginx: worker process
   40 root      0:00 ps aux
/taskfileDemo/Privat/PrivatDockerHostEins

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

PID   USER     TIME  COMMAND
    1 root      0:00 nginx: master process nginx -g daemon off;
   22 nginx     0:00 nginx: worker process
   23 nginx     0:00 nginx: worker process
   24 nginx     0:00 nginx: worker process
   25 nginx     0:00 nginx: worker process
   26 nginx     0:00 nginx: worker process
   27 nginx     0:00 nginx: worker process
   28 nginx     0:00 nginx: worker process
   29 nginx     0:00 nginx: worker process
   30 nginx     0:00 nginx: worker process
   31 nginx     0:00 nginx: worker process
   32 nginx     0:00 nginx: worker process
   33 nginx     0:00 nginx: worker process
   40 root      0:00 ps aux
/taskfileDemo/Privat/PrivatDockerHostEins

Gib mir Informationen über den Container

Originalbefehl:

DOCKER_HOST = ssh://root@127.0.0.1 docker inspect synapse-admin | head

DOCKER_HOST = ssh://root@127.0.0.1 docker inspect synapse-admin | head

Abkürzung:

xdoc inspect synapse-admin | head

xdoc inspect synapse-admin | head

Ausgabe:

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

[
    {
        "Id": "ölfksjdlfkjsdölfkjsdölfkj",
        "Created": "2023-08-23T18:59:49.187636146Z",
        "Path": "/docker-entrypoint.sh",
        "Args": [
task: Failed to run task "template:docker": exit status 141
task: Failed to run task "template:docker": exit status 141
…
Hier kämen je nach Container noch trölfzig Zeilen Information

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

[
    {
        "Id": "ölfksjdlfkjsdölfkjsdölfkj",
        "Created": "2023-08-23T18:59:49.187636146Z",
        "Path": "/docker-entrypoint.sh",
        "Args": [
task: Failed to run task "template:docker": exit status 141
task: Failed to run task "template:docker": exit status 141
…
Hier kämen je nach Container noch trölfzig Zeilen Information

Zeig mir die letzten paar Zeilen Log des Stacks

Originalbefehl:

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose logs | tail

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose logs | tail

Abkürzung:

doc logs | tail

doc logs | tail

Ausgabe:

synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 26
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 27
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 28
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 29
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 30
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 31
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 32
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 33
synapse-admin  | 10.250.42.1 - - [08/Dec/2023:02:21:34 +0000] "GET / HTTP/1.1" 200 941 "-" "Mozilla/5.0 (compatible; NetcraftSurveyAgent/1.0; +info@netcraft.com)" "3.249.5.61"
/taskfileDemo/Privat/PrivatDockerHostEins

synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 26
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 27
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 28
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 29
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 30
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 31
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 32
synapse-admin  | 2023/12/06 11:44:36 [notice] 1#1: start worker process 33
synapse-admin  | 10.250.42.1 - - [08/Dec/2023:02:21:34 +0000] "GET / HTTP/1.1" 200 941 "-" "Mozilla/5.0 (compatible; NetcraftSurveyAgent/1.0; +info@netcraft.com)" "3.249.5.61"
/taskfileDemo/Privat/PrivatDockerHostEins

Beherzter Neustart des gesamten Stacks mit Ausgabe der Logs

Originalbefehl:

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose down; DOCKER_HOST = ssh://root@127.0.0.1 docker-compose up -d; DOCKER_HOST = ssh://root@127.0.0.1 docker-compose logs -f;

DOCKER_HOST = ssh://root@127.0.0.1 docker-compose down; DOCKER_HOST = ssh://root@127.0.0.1 docker-compose up -d; DOCKER_HOST = ssh://root@127.0.0.1 docker-compose logs -f;

Abkürzung:

doc down; doc up -d; doc logs -f

doc down; doc up -d; doc logs -f

Ausgabe:

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

[+] Running 2/2
 ✔ Container synapse-admin                Removed                                                                                                                        0.6s
 ✔ Network adminmatrixlocalhost_default  Removed                                                                                                                        0.6s
/taskfileDemo/Privat/PrivatDockerHostEins

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

[+] Building 0.0s (0/0)
[+] Running 2/2
 ✔ Network adminmatrixlocalhost_default  Created                                                                                                                        0.2s
 ✔ Container synapse-admin                Started                                                                                                                        0.7s
/taskfileDemo/Privat/PrivatDockerHostEins

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

synapse-admin  | /docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
synapse-admin  | /docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
synapse-admin  | /docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
synapse-admin  | 10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
synapse-admin  | 10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
synapse-admin  | /docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
synapse-admin  | /docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
synapse-admin  | /docker-entrypoint.sh: Configuration complete; ready for start up
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: using the "epoll" event method
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: nginx/1.23.3
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: built by gcc 12.2.1 20220924 (Alpine 12.2.1_git20220924-r4)
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: OS: Linux 6.1.0-1008-oem
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker processes
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 30
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 31
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 32
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 33
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 34
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 35
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 36
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 37
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 38
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 39
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 40
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 41
…
Hier scrollt das Log weiter bis CTRL-C oder der Stack stirbt.

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

[+] Running 2/2
 ✔ Container synapse-admin                Removed                                                                                                                        0.6s
 ✔ Network adminmatrixlocalhost_default  Removed                                                                                                                        0.6s
/taskfileDemo/Privat/PrivatDockerHostEins

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

[+] Building 0.0s (0/0)
[+] Running 2/2
 ✔ Network adminmatrixlocalhost_default  Created                                                                                                                        0.2s
 ✔ Container synapse-admin                Started                                                                                                                        0.7s
/taskfileDemo/Privat/PrivatDockerHostEins

  DOCKER_HOST = PrivatDockerHostEins - ssh://root@127.0.0.1
  ==============================================================

synapse-admin  | /docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
synapse-admin  | /docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
synapse-admin  | /docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
synapse-admin  | 10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
synapse-admin  | 10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
synapse-admin  | /docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
synapse-admin  | /docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
synapse-admin  | /docker-entrypoint.sh: Configuration complete; ready for start up
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: using the "epoll" event method
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: nginx/1.23.3
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: built by gcc 12.2.1 20220924 (Alpine 12.2.1_git20220924-r4)
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: OS: Linux 6.1.0-1008-oem
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker processes
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 30
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 31
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 32
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 33
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 34
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 35
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 36
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 37
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 38
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 39
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 40
synapse-admin  | 2023/12/10 20:23:12 [notice] 1#1: start worker process 41
…
Hier scrollt das Log weiter bis CTRL-C oder der Stack stirbt.