Add docker cli package

Signed-off-by: Helder Correia <174525+helderco@users.noreply.github.com>

docs/drafts/1216-docker-cli-load.md

@@ -0,0 +1,20 @@
+---
+slug: /1216/docker-cli-load
+displayed_sidebar: europa
+---
+
+# Loading a dagger image into a docker daemon
+
+Using `cli.#Load`, you can save a dagger image (`docker.#Image`) into a local or remote engine.
+
+It can be useful to debug or test a build locally before pushing.
+
+## Local daemon
+
+```cue file=./plans/docker-cli-load/local.cue
+```
+
+## Remote daemon, via SSH
+
+```cue file=./plans/docker-cli-load/ssh.cue
+```

docs/drafts/1216-engine-load.md

@@ -1,20 +0,0 @@
----
-slug: /1216/engine-load
-displayed_sidebar: europa
----
-
-# Loading a dagger image into a docker daemon
-
-Using `docker.#Load`, you can save a dagger image (`docker.#Image`) into a local or remote engine.
-
-It can be useful to debug or test a build locally before pushing.
-
-## Local daemon
-
-```cue file=./plans/local.cue
-```
-
-## Remote daemon, via SSH
-
-```cue file=./plans/ssh.cue
-```

docs/drafts/1217-docker-cli-run.md

@@ -0,0 +1,23 @@
+---
+slug: /1217/docker-cli-run
+displayed_sidebar: europa
+---
+
+# Running commands with the docker binary (CLI)
+
+There's a `universe.dagger.io/docker/cli` package that allows you to run docker commands against a local or remote docker engine. Here's a few examples.
+
+## Local daemon
+
+```cue file=./plans/docker-cli-run/local.cue
+```
+
+## Remote daemon, via SSH
+
+```cue file=./plans/docker-cli-run/ssh.cue
+```
+
+## Remote daemon, via HTTPS
+
+```cue file=./plans/docker-cli-run/tcp.cue
+```

docs/drafts/plans/docker-cli-load/local.cue

@@ -3,6 +3,7 @@ package main
 import (
 	"dagger.io/dagger"
 	"universe.dagger.io/docker"
+	"universe.dagger.io/docker/cli"
 )
 
 dagger.#Plan & {
@@ -13,7 +14,7 @@ dagger.#Plan & {
 			...
 		}
 
-		load: docker.#Load & {
+		load: cli.#Load & {
 			image: build.output
 			host:  client.filesystem."/var/run/docker.sock".read.contents
 			tag:   "myimage"

docs/drafts/plans/docker-cli-load/ssh.cue

@@ -3,6 +3,7 @@ package main
 import (
 	"dagger.io/dagger"
 	"universe.dagger.io/docker"
+	"universe.dagger.io/docker/cli"
 )
 
 dagger.#Plan & {
@@ -16,7 +17,7 @@ dagger.#Plan & {
 			...
 		}
 
-		load: docker.#Load & {
+		load: cli.#Load & {
 			image: build.output
 			tag:   "myimage:v2"
 			host:  "ssh://root@93.184.216.34"

docs/drafts/plans/docker-cli-run/local.cue

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"dagger.io/dagger"
+	"universe.dagger.io/docker/cli"
+)
+
+dagger.#Plan & {
+	client: filesystem: "/var/run/docker.sock": read: contents: dagger.#Service
+
+	actions: run: cli.#Run & {
+		host: client.filesystem."/var/run/docker.sock".read.contents
+		command: name: "info"
+	}
+}

docs/drafts/plans/docker-cli-run/ssh.cue

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"dagger.io/dagger"
+	"universe.dagger.io/docker/cli"
+)
+
+dagger.#Plan & {
+	client: filesystem: {
+		"/home/user/.ssh/id_rsa": read: contents:      dagger.#Secret
+		"/home/user/.ssh/known_hosts": read: contents: dagger.#Secret
+	}
+
+	actions: run: cli.#Run & {
+		host: "ssh://root@93.184.216.34"
+		ssh: {
+			key:        client.filesystem."/home/user/.ssh/id_rsa".read.contents
+			knownHosts: client.filesystem."/home/user/.ssh/known_hosts".read.contents
+		}
+		command: name: "info"
+	}
+}

docs/drafts/plans/docker-cli-run/tcp.cue

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"dagger.io/dagger"
+	"universe.dagger.io/docker/cli"
+)
+
+dagger.#Plan & {
+	// Directory with certificates. Needs the following files:
+	//  - ca.pem   --> (Certificate authority that signed the registry certificate)
+	//  - cert.pem --> (Client certificate)
+	//  - key.pem  --> (Client private key)
+	client: filesystem: "./certs": read: contents: dagger.#FS
+
+	actions: run: cli.#Run & {
+		host:  "tcp://93.184.216.34:2376"
+		certs: client.filesystem."./certs".read.contents
+		command: name: "info"
+	}
+}

pkg/universe.dagger.io/docker/cli/client.cue

@@ -1,47 +1,17 @@
-package docker
+package cli
 
 import (
 	"dagger.io/dagger"
+	"universe.dagger.io/docker"
 )
 
-// Load an image into a docker daemon
+// See https://github.com/dagger/dagger/issues/1856
-#Load: {
-	// Image to load
-	image: #Image
 
-	// Name and optionally a tag in the 'name:tag' format
+// Run a docker CLI command
-	tag: #Ref
+#Run: {
+	#RunSocket | #RunSSH | #RunTCP
 
-	// Exported image ID
+	_image: docker.#Pull & {
-	imageID: _export.imageID
-
-	// Root filesystem with exported file
-	result: _export.output
-
-	_export: dagger.#Export & {
-		"tag":  tag
-		input:  image.rootfs
-		config: image.config
-	}
-
-	#_cli & {
-		mounts: src: {
-			dest:     "/src"
-			contents: _export.output
-		}
-		command: {
-			name: "load"
-			flags: "-i": "/src/image.tar"
-		}
-	}
-}
-
-// FIXME: Move this into docker/client or
-// create a better abstraction to reuse here.
-#_cli: {
-	#_socketConn | #_sshConn | #_tcpConn
-
-	_image: #Pull & {
 		source: "docker:20.10.13-alpine3.15"
 	}
 
@@ -49,10 +19,10 @@ import (
 }
 
 // Connect via local docker socket
-#_socketConn: {
+#RunSocket: {
 	host: dagger.#Service
 
-	#Run & {
+	docker.#Run & {
 		mounts: docker: {
 			dest:     "/var/run/docker.sock"
 			contents: host
@@ -60,28 +30,8 @@ import (
 	}
 }
 
-// Connect via HTTP/HTTPS
-#_tcpConn: {
-	host: =~"^tcp://.+"
-
-	#Run & {
-		env: DOCKER_HOST: host
-
-		// Directory with certificates to verify ({ca,cert,key}.pem files).
-		// This enables HTTPS.
-		certs?: dagger.#FS
-
-		if certs != _|_ {
-			mounts: "certs": {
-				dest:     "/certs/client"
-				contents: certs
-			}
-		}
-	}
-}
-
 // Connect via SSH
-#_sshConn: {
+#RunSSH: {
 	host: =~"^ssh://.+"
 
 	ssh: {
@@ -90,9 +40,11 @@ import (
 
 		// Known hosts file contents
 		knownHosts?: dagger.#Secret
+
+		// FIXME: implement keyPassphrase
 	}
 
-	#Run & {
+	docker.#Run & {
 		env: DOCKER_HOST: host
 
 		if ssh.key != _|_ {
@@ -110,3 +62,23 @@ import (
 		}
 	}
 }
+
+// Connect via HTTP/HTTPS
+#RunTCP: {
+	host: =~"^tcp://.+"
+
+	docker.#Run & {
+		env: DOCKER_HOST: host
+
+		// Directory with certificates to verify ({ca,cert,key}.pem files).
+		// This enables HTTPS.
+		certs?: dagger.#FS
+
+		if certs != _|_ {
+			mounts: "certs": {
+				dest:     "/certs/client"
+				contents: certs
+			}
+		}
+	}
+}

pkg/universe.dagger.io/docker/cli/load.cue

@@ -0,0 +1,38 @@
+package cli
+
+import (
+	"dagger.io/dagger"
+	"universe.dagger.io/docker"
+)
+
+// Load an image into a docker daemon
+#Load: {
+	// Image to load
+	image: docker.#Image
+
+	// Name and optionally a tag in the 'name:tag' format
+	tag: docker.#Ref
+
+	// Exported image ID
+	imageID: _export.imageID
+
+	// Root filesystem with exported file
+	result: _export.output
+
+	_export: dagger.#Export & {
+		"tag":  tag
+		input:  image.rootfs
+		config: image.config
+	}
+
+	#Run & {
+		mounts: src: {
+			dest:     "/src"
+			contents: _export.output
+		}
+		command: {
+			name: "load"
+			flags: "-i": "/src/image.tar"
+		}
+	}
+}

pkg/universe.dagger.io/docker/cli/test/load.cue

@@ -1,4 +1,4 @@
-package docker
+package test
 
 import (
 	"dagger.io/dagger"
@@ -6,12 +6,13 @@ import (
 	"universe.dagger.io/alpine"
 	"universe.dagger.io/bash"
 	"universe.dagger.io/docker"
+	"universe.dagger.io/docker/cli"
 )
 
 dagger.#Plan & {
 	client: filesystem: "/var/run/docker.sock": read: contents: dagger.#Service
 
-	actions: test: load: {
+	actions: test: {
 		_cli: alpine.#Build & {
 			packages: {
 				bash: {}
@@ -27,7 +28,7 @@ dagger.#Plan & {
 			}
 		}
 
-		load: docker.#Load & {
+		load: cli.#Load & {
 			image: _image.output
 			host:  client.filesystem."/var/run/docker.sock".read.contents
 			tag:   "dagger:load"
@@ -51,7 +52,4 @@ dagger.#Plan & {
 				"""#
 		}
 	}
-
-	// FIXME: test remote connections with `docker:dind`
-	// image when we have long running tasks
 }

pkg/universe.dagger.io/docker/cli/test/run.cue

@@ -0,0 +1,39 @@
+package test
+
+import (
+	"dagger.io/dagger"
+
+	"universe.dagger.io/alpine"
+	"universe.dagger.io/docker/cli"
+)
+
+dagger.#Plan & {
+	client: filesystem: "/var/run/docker.sock": read: contents: dagger.#Service
+
+	actions: test: {
+		run: cli.#Run & {
+			host: client.filesystem."/var/run/docker.sock".read.contents
+			command: name: "info"
+		}
+
+		differentImage: {
+			_cli: alpine.#Build & {
+				packages: {
+					bash: {}
+					"docker-cli": {}
+				}
+			}
+			run: cli.#RunSocket & {
+				input: _cli.output
+				host:  client.filesystem."/var/run/docker.sock".read.contents
+				command: {
+					name: "docker"
+					args: ["info"]
+				}
+			}
+		}
+
+		// FIXME: test remote connections with `docker:dind` image
+		// when we have long running tasks
+	}
+}

pkg/universe.dagger.io/docker/cli/test/test.bats

@@ -0,0 +1,10 @@
+setup() {
+    load '../../../bats_helpers'
+
+    common_setup
+}
+
+@test "docker/cli" {
+    dagger "do" -p ./run.cue test
+    dagger "do" -p ./load.cue test
+}

pkg/universe.dagger.io/docker/test/test.bats

@@ -9,5 +9,4 @@ setup() {
     dagger "do" -p ./dockerfile.cue test
     dagger "do" -p ./run.cue test
     dagger "do" -p ./image.cue test
-    dagger "do" -p ./load.cue test
 }