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dagger/stdlib/docker/docker.cue
Tom Chauveau f8760213bd Add #Run definition in docker stdlib package.
Signed-off-by: Tom Chauveau <tom.chauveau@epitech.eu>
2021-05-27 18:15:36 +02:00

157 lines
2.6 KiB
CUE

package docker
import (
"dagger.io/dagger"
"dagger.io/dagger/op"
)
// Build a Docker image from source, using included Dockerfile
#Build: {
source: dagger.#Artifact @dagger(input)
#up: [
op.#DockerBuild & {
context: source
},
]
}
// Pull a docker container
#Pull: {
// Remote ref (example: "index.docker.io/alpine:latest")
from: string @dagger(input)
#up: [
op.#FetchContainer & {ref: from},
]
}
// Push a docker image
#Push: {
// Remote ref (example: "index.docker.io/alpine:latest")
ref: string @dagger(input)
// Image
source: dagger.#Artifact @dagger(input)
#up: [
op.#Load & {from: source},
op.#PushContainer & {"ref": ref},
]
}
#Run: {
// Remote host
host: string
// Remote user
user: *"root" | string
// Ssh remote port
port: *22 | int
// Ssh private key
key: dagger.#Artifact
// Ssh passphrase
passphrase?: string
// Image reference (e.g: nginx:alpine)
ref: string
// Container name
name?: string
// Image registry
registry?: {
username: string
secret: dagger.#Secret
}
#code: #"""
# Add host to known hosts
ssh -i /key -o "UserKnownHostsFile $HOME/.ssh/known_hosts" -o "StrictHostKeyChecking accept-new" -p \#(port) \#(user)@\#(host) /bin/true &> /dev/null
# Start ssh-agent
eval $(ssh-agent) &> /dev/null
# Add key
ssh-add /key &> /dev/null
# Run detach container
OPTS=""
if [ ! -z $CONTAINER_NAME ]; then
OPTS="$OPTS --name $CONTAINER_NAME"
fi
docker container run -d $OPTS \#(ref)
"""#
#up: [
op.#FetchContainer & {ref: "index.docker.io/docker:latest"},
op.#WriteFile & {
content: key
dest: "/key"
mode: 0o600
},
if registry != _|_ {
op.#DockerLogin & {registry}
},
if passphrase != _|_ {
op.#WriteFile & {
content: #"""
#!/bin/sh
echo '\#(passphrase)'
"""#
dest: "/passphrase"
}
},
op.#WriteFile & {
content: #code
dest: "/entrypoint.sh"
},
op.#Exec & {
always: true
args: [
"/bin/sh",
"--noprofile",
"--norc",
"-eo",
"pipefail",
"/entrypoint.sh",
]
env: {
DOCKER_HOST: "ssh://\(user)@\(host):\(port)"
if passphrase != _|_ {
SSH_ASKPASS: "/passphrase"
DISPLAY: ""
}
if name != _|_ {
CONTAINER_NAME: name
}
}
},
]
}
// Build a Docker image from the provided Dockerfile contents
// FIXME: incorporate into #Build
#ImageFromDockerfile: {
dockerfile: string @dagger(input)
context: dagger.#Artifact @dagger(input)
#up: [
op.#DockerBuild & {
"context": context
"dockerfile": dockerfile
},
]
}