Work in progress: develop dagger with dagger

Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>
This commit is contained in:
Solomon Hykes 2021-04-03 00:51:56 +00:00
parent 74e4f4b814
commit 7b64c80021
3 changed files with 200 additions and 0 deletions

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cue.mod/pkg/dagger.io Symbolic link
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../../stdlib

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package main
import (
"strings"
"dagger.io/dagger"
"dagger.io/alpine"
)
// Dagger source code
source: dagger.#Artifact
// Go environment
goenv: #Container & {
image: #ImageFromRef & {
ref: "docker.io/golang:1.16-alpine"
}
setup: "apk add --no-cache file"
volume: {
daggerSource: {
from: source
dest: "/src"
}
goCache: {
type: "cache"
dest: "/root/.cache/gocache"
}
}
env: {
GOMODCACHE: volume.goCache.dest
CGO_ENABLED: "0"
let pathPrefixes = ["/", "/usr/", "/usr/local/", "/usr/local/go/"]
PATH: strings.Join([
for prefix in pathPrefixes {prefix + "sbin"},
for prefix in pathPrefixes {prefix + "bin"},
], ":")
}
command: {
debug: {
args: ["env"]
always: true
}
test: {
dir: "/src"
args: ["go", "test", "-v", "/src/..."]
}
build: {
dir: "/src"
args: ["go", "build", "-o", "/binaries/", "/src/cmd/..."]
outputDir: "/binaries"
}
}
}
runner: #Container & {
image: alpine.#Image & {
package: make: true
}
volume: daggerBinaries: {
from: goenv.command.build
dest: "/usr/local/dagger/bin"
}
env: PATH: "/bin:/usr/bin:/usr/local/bin:/usr/local/dagger/bin"
command: {
// Run `dagger help`
usage: args: ["dagger", "help"]
// FIXME: run integration tests
// Just a debug command to check that this config works
debug: {
args: ["env"]
env: FOO: "BAR"
}
}
}

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package main
import (
"dagger.io/dagger"
"dagger.io/llb"
)
#ImageFromSource: {
source: dagger.#Artifact
#up: [
llb.#DockerBuild & {
context: source
},
]
}
#ImageFromRef: {
ref: string
#up: [
llb.#FetchContainer & {
"ref": ref
},
]
}
#ImageFromDockerfile: {
dockerfile: string
context: dagger.#Artifact
#up: [
llb.#DockerBuild & {
"context": context
"dockerfile": dockerfile
},
]
}
#Container: {
image: dagger.#Artifact
// Optional setup script
setup: string | *null
// Environment variables shared by all commands
env: [string]: string
volume: [name=string]: {
dest: string | *"/"
*{
type: "mount"
from: dagger.#Artifact
source: string | *"/"
} | {
type: "copy"
from: dagger.#Artifact
source: string | *"/"
} | {
type: "tmpfs" | "cache"
}
}
command: [name=string]: {
args: [...string]
dir: string | *"/"
"env": env & {
[string]: string
}
outputDir: string | *"/"
always: true | *false
// Execute each command in a pristine filesystem state
// (commands do not interfere with each other's changes)
#up: [
llb.#Load & {from: image},
// Copy volumes with type=copy
for _, v in volume if v.type == "copy" {
llb.#Copy & {
from: v.from
dest: v.dest
src: v.source
}
},
// Execute setup script
if setup != null {
llb.#Exec & {
"env": env
args: ["/bin/sh", "-c", setup]
}
},
llb.#Exec & {
"args": args
"env": env
"dir": dir
"always": always
mount: {
for _, v in volume if v.type == "cache" {
"\(v.dest)": "cache"
}
for _, v in volume if v.type == "tmpfs" {
"\(v.dest)": "tmpfs"
}
for _, v in volume if v.type == "mount" {
"\(v.dest)": {
from: v.from
path: v.source
}
}
}
},
llb.#Subdir & {
dir: outputDir
},
]
}
}