Core Actions Reference
Core Actions are primitives implemented by the Dagger Engine itself. They can be combined into higher-level composite actions. Their definitions can be imported in the dagger.io/dagger/core package.
For more information about Dagger Actions, see Dagger Actions.
The following core actions are available:
| Definition | File | Description |
|---|
#Copy | fs.cue | Copy files between two filesystem trees |
#Diff | fs.cue | Extract the difference between two filesystems as its own file system |
#Merge | fs.cue | Merge multiple filesystem trees |
#Mkdir | fs.cue | Create a directory in a filesystem tree |
#ReadFile | fs.cue | Read a file from a filesystem tree |
#Source | fs.cue | Access the source for the current CUE package |
#Subdir | fs.cue | Read a subdirectory from a filesystem tree |
#WriteFile | fs.cue | Write a file to a filesystem tree |
| Definition | File | Description |
|---|
#DecodeSecret | secrets.cue | Decode a secret without leaking its contents |
#NewSecret | secrets.cue | Create a new a secret from a filesystem tree |
#TrimSecret | secrets.cue | Trim leading and trailing space characters from a secret |
| Definition | File | Description |
|---|
#Dockerfile | image.cue | Build a container image using a Dockerfile |
#Exec | exec.cue | Execute a command in a docker-compatible container |
#Export | image.cue | Export a docker image as a tar archive |
#Pull | image.cue | Download an image from a docker registry |
#Push | image.cue | Upload an image to a docker registry |
#Set | image.cue | Modify a docker image config |
| Definition | File | Description |
|---|
#GitPull | git.cue | Download a repository from a remote git server |
#HTTPFetch | http.cue | Get a file from an HTTP server |