README.md

• Example
  • generate bash script
  • start scenario

Example

# ./files/test.yaml
---
-
  description: list images
  cmd: docker images
-
  description: list containers
  cmd: docker container ls
-
  description: notice that initially there are no images nor containers
  cmd: ''
-
  description: create dockerfile
  cmd: |-
    echo '
    FROM fedora:36
    RUN dnf update -y
    RUN dnf install nginx -y
    EXPOSE 443
    CMD ["nginx", "-g", "daemon off;"]
    ' > Dockerfile-01
-
  description: build first image
  cmd: docker build -f Dockerfile-01 -t mynginx .
-
  description: List images & containers
  cmd: |-
    docker images
    docker container ls
-
  description: Notice that there is one image created and no containers
  cmd: ""
-
  description: Inteded error
  cmd: ls NON_EXISTING_FILE

generate bash script

// main.go
package main

import "cmdgen/cmd/cmdgen"

func main() {
	cmdgen.StartScenario("files/test.yaml")
}

[mohamedamin@xps cmdgen]$ go run main.go
[mohamedamin@xps cmdgen]$ cat script.bash 
#!/bin/bash

# list images
docker images

# list containers
docker container ls

# notice that initially there are no images nor containers


# create dockerfile
echo '
FROM fedora:36
RUN ls
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
' > Dockerfile-01

# build first image
docker build -f Dockerfile-01 -t mynginx .

# List images & containers
docker images
docker container ls

# Notice that there is one image created and no containers


# Inteded error
ls NON_EXISTING_FILE

 

start scenario

// main.go
package main

import "cmdgen/cmd/cmdgen"

func main() {
	cmdgen.StartScenario("files/test.yaml")
}