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mount working dir with drone exec

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This commit is contained in:
Brad Rydzewski
2019-10-24 16:06:57 -07:00
parent 5dc0de0e14
commit f54c3463cb
8 changed files with 257 additions and 110 deletions
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63
engine/compiler/compiler.go
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@@ -126,6 +126,10 @@ type Compiler struct {
// Registry returns a list of registry credentials that can be
// used to pull private container images.
Registry registry.Provider
// Mount is an optional field that overrides the default
// workspace volume and mounts to the host path
Mount string
}
// Compile compiles the configuration file.
@@ -135,10 +139,12 @@ func (c *Compiler) Compile(ctx context.Context, args Args) *engine.Spec {
// create the workspace paths
base, path, full := createWorkspace(args.Pipeline)
// create the workspace mount
mount := &engine.VolumeMount{
Name: "_workspace",
Path: base,
// if the source code is mounted from the host, the
// target mount path inside the container must be the
// full workspace path.
if c.Mount != "" {
base = full
path = ""
}
// create system labels
@@ -151,11 +157,32 @@ func (c *Compiler) Compile(ctx context.Context, args Args) *engine.Spec {
labels.WithTimeout(args.Repo),
)
// create the workspace mount
mount := &engine.VolumeMount{
Name: "_workspace",
Path: base,
}
// create the workspace volume
volume := &engine.VolumeEmptyDir{
ID: random(),
Name: mount.Name,
Labels: labels,
volume := &engine.Volume{
EmptyDir: &engine.VolumeEmptyDir{
ID: random(),
Name: mount.Name,
Labels: labels,
},
}
// if the repository is mounted from a local volume,
// we should replace the data volume with a host machine
// volume declaration.
if c.Mount != "" {
volume.EmptyDir = nil
volume.HostPath = &engine.VolumeHostPath{
ID: random(),
Name: mount.Name,
Path: c.Mount,
Labels: labels,
}
}
spec := &engine.Spec{
@@ -169,9 +196,7 @@ func (c *Compiler) Compile(ctx context.Context, args Args) *engine.Spec {
Variant: args.Pipeline.Platform.Variant,
Version: args.Pipeline.Platform.Version,
},
Volumes: []*engine.Volume{
{EmptyDir: volume},
},
Volumes: []*engine.Volume{volume},
}
// create the default environment variables.
@@ -195,8 +220,7 @@ func (c *Compiler) Compile(ctx context.Context, args Args) *engine.Spec {
}),
)
// create docker reference variables
envs["DRONE_DOCKER_VOLUME_ID"] = volume.ID
// create network reference variables
envs["DRONE_DOCKER_NETWORK_ID"] = spec.Network.ID
// create the workspace variables
@@ -204,6 +228,13 @@ func (c *Compiler) Compile(ctx context.Context, args Args) *engine.Spec {
envs["DRONE_WORKSPACE_BASE"] = base
envs["DRONE_WORKSPACE_PATH"] = path
// create volume reference variables
if volume.EmptyDir != nil {
envs["DRONE_DOCKER_VOLUME_ID"] = volume.EmptyDir.ID
} else {
envs["DRONE_DOCKER_VOLUME_PATH"] = volume.HostPath.Path
}
// create the netrc environment variables
if args.Netrc != nil && args.Netrc.Machine != "" {
envs["DRONE_NETRC_MACHINE"] = args.Netrc.Machine
@@ -237,6 +268,12 @@ func (c *Compiler) Compile(ctx context.Context, args Args) *engine.Spec {
step.Labels = labels
step.Volumes = append(step.Volumes, mount)
spec.Steps = append(spec.Steps, step)
// if the repository is mounted from a local
// volume we should disable cloning.
if c.Mount != "" {
step.RunPolicy = engine.RunNever
}
}
// create steps