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dagger/pkg/universe.dagger.io/bash/bash.cue
Helder Correia b3bdd347e7
Move core actions to a subpackage
Signed-off-by: Helder Correia <174525+helderco@users.noreply.github.com>
2022-03-27 17:33:47 +00:00

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1.2 KiB
CUE

// Helpers to run bash commands in containers
package bash
import (
"dagger.io/dagger"
"dagger.io/dagger/core"
"universe.dagger.io/docker"
)
// Run a bash script in a Docker container
// Since this is a thin wrapper over docker.#Run, we embed it.
// Whether to embed or wrap is a case-by-case decision, like in Go.
#Run: {
// The script to execute
script: {
// A directory containing one or more bash scripts
directory: dagger.#FS
// Name of the file to execute
filename: string
_directory: directory
_filename: filename
} | {
// Script contents
contents: string
_filename: "run.sh"
_write: core.#WriteFile & {
input: dagger.#Scratch
path: _filename
"contents": contents
}
_directory: _write.output
}
// Arguments to the script
args: [...string]
// Where in the container to mount the scripts directory
_mountpoint: "/bash/scripts"
docker.#Run & {
command: {
name: "bash"
"args": ["\(_mountpoint)/\(script._filename)"] + args
// FIXME: make default flags overrideable
flags: {
"--norc": true
"-e": true
"-o": "pipefail"
}
}
mounts: "Bash scripts": {
contents: script._directory
dest: _mountpoint
}
}
}