This repository has been archived on 2024-04-08. You can view files and clone it, but cannot push or open issues or pull requests.
dagger/stdlib/docker/docker.cue

266 lines
4.3 KiB
CUE
Raw Normal View History

// Docker container operations
package docker
import (
"strings"
"alpha.dagger.io/dagger"
"alpha.dagger.io/dagger/op"
)
// Build a Docker image from source
#Build: {
// Build context
source: dagger.#Input & {dagger.#Artifact}
// Dockerfile passed as a string
dockerfile: dagger.#Input & {*null | string}
args?: [string]: string | dagger.#Secret
#up: [
op.#DockerBuild & {
context: source
if dockerfile != null {
"dockerfile": dockerfile
}
if args != _|_ {
buildArg: args
}
},
]
}
// Pull a docker container
#Pull: {
// Remote ref (example: "index.docker.io/alpine:latest")
from: dagger.#Input & {string}
#up: [
op.#FetchContainer & {ref: from},
]
}
// Push a docker image to a remote registry
#Push: {
// Remote target (example: "index.docker.io/alpine:latest")
target: dagger.#Input & {string}
// Image source
source: dagger.#Input & {dagger.#Artifact}
// Registry auth
auth?: {
// Username
username: dagger.#Input & {string}
// Password or secret
secret: dagger.#Input & {dagger.#Secret | string}
}
push: #up: [
op.#Load & {from: source},
if auth != _|_ {
op.#DockerLogin & {
"target": target
username: auth.username
secret: auth.secret
}
},
op.#PushContainer & {ref: target},
op.#Subdir & {dir: "/dagger"},
]
// Image ref
ref: {
string
#up: [
op.#Load & {from: push},
op.#Export & {
source: "/image_ref"
},
]
} & dagger.#Output
// Image digest
digest: {
string
#up: [
op.#Load & {from: push},
op.#Export & {
source: "/image_digest"
},
]
} & dagger.#Output
}
// Load a docker image into a docker engine
#Load: {
// Connect to a remote SSH server
ssh?: {
// ssh host
host: dagger.#Input & {string}
// ssh user
user: dagger.#Input & {string}
// ssh port
port: dagger.#Input & {*22 | int}
// private key
key: dagger.#Input & {dagger.#Secret}
// fingerprint
fingerprint?: dagger.#Input & {string}
// ssh key passphrase
keyPassphrase?: dagger.#Input & {dagger.#Secret}
}
// Mount local docker socket
socket?: dagger.#Stream & dagger.#Input
// Name and optionally a tag in the 'name:tag' format
tag: dagger.#Input & {string}
// Image source
source: dagger.#Input & {dagger.#Artifact}
save: #up: [
op.#Load & {from: source},
op.#SaveImage & {
"tag": tag
dest: "/image.tar"
},
]
load: #Command & {
if ssh != _|_ {
"ssh": ssh
}
if socket != _|_ {
"socket": socket
}
copy: "/src": from: save
command: "docker load -i /src/image.tar"
}
// Image ID
id: {
string
#up: [
op.#Load & {from: save},
op.#Export & {
source: "/dagger/image_id"
},
]
} & dagger.#Output
}
#Run: {
// Connect to a remote SSH server
ssh?: {
// ssh host
host: dagger.#Input & {string}
// ssh user
user: dagger.#Input & {string}
// ssh port
port: dagger.#Input & {*22 | int}
// private key
key: dagger.#Input & {dagger.#Secret}
// fingerprint
fingerprint?: dagger.#Input & {string}
// ssh key passphrase
keyPassphrase?: dagger.#Input & {dagger.#Secret}
}
// Mount local docker socket
socket?: dagger.#Stream & dagger.#Input
// Image reference (e.g: nginx:alpine)
ref: dagger.#Input & {string}
// Container name
name?: dagger.#Input & {string}
// Recreate container?
recreate: dagger.#Input & {bool | *true}
// Image registry
registry?: {
target: string
username: string
secret: dagger.#Secret
} & dagger.#Input
// local ports
ports?: [...string]
#command: #"""
# Run detach container
OPTS=""
if [ ! -z "$CONTAINER_NAME" ]; then
OPTS="$OPTS --name $CONTAINER_NAME"
docker inspect "$CONTAINER_NAME" >/dev/null && {
# Container already exists
if [ ! -z "$CONTAINER_RECREATE" ]; then
echo "Replacing container $CONTAINER_NAME"
docker stop "$CONTAINER_NAME"
docker rm "$CONTAINER_NAME"
else
echo "$CONTAINER_NAME already exists"
fi
}
fi
if [ ! -z "$CONTAINER_PORTS" ]; then
OPTS="$OPTS -p $CONTAINER_PORTS"
fi
docker container run -d $OPTS "$IMAGE_REF"
"""#
run: #Command & {
if ssh != _|_ {
"ssh": ssh
}
if socket != _|_ {
"socket": socket
}
command: #command
env: {
IMAGE_REF: ref
if name != _|_ {
CONTAINER_NAME: name
}
if recreate {
CONTAINER_RECREATE: "true"
}
if ports != _|_ {
CONTAINER_PORTS: strings.Join(ports, " -p ")
}
}
}
}