commands

package
v0.4.0 Latest Latest
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 Go to latest Published: Oct 3, 2018 License: Apache-2.0 Imports: 16 Imported by: 5

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Constants

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Variables

This section is empty.

Functions

This section is empty.

Types

type AddCommand 

type AddCommand struct {
	// contains filtered or unexported fields
}

func (*AddCommand) CacheCommand added in v0.4.0 

func (a *AddCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*AddCommand) ExecuteCommand 

func (a *AddCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand executes the ADD command Special stuff about ADD:

  1. If <src> is a remote file URL: - destination will have permissions of 0600 - If remote file has HTTP Last-Modified header, we set the mtime of the file to that timestamp - If dest doesn't end with a slash, the filepath is inferred to be <dest>/<filename>
  2. If <src> is a local tar archive: -If <src> is a local tar archive, it is unpacked at the dest, as 'tar -x' would

func (*AddCommand) FilesToSnapshot 

func (a *AddCommand) FilesToSnapshot() []string

FilesToSnapshot should return an empty array if still nil; no files were changed

func (*AddCommand) String added in v0.4.0 

func (a *AddCommand) String() string

String returns some information about the command for the image config

type ArgCommand 

type ArgCommand struct {
	// contains filtered or unexported fields
}

func (*ArgCommand) CacheCommand added in v0.4.0 

func (r *ArgCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*ArgCommand) ExecuteCommand 

func (r *ArgCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand only needs to add this ARG key/value as seen

func (*ArgCommand) FilesToSnapshot 

func (r *ArgCommand) FilesToSnapshot() []string

FilesToSnapshot returns an empty array since this command only touches metadata.

func (*ArgCommand) String added in v0.4.0 

func (r *ArgCommand) String() string

String returns some information about the command for the image config history

type CmdCommand 

type CmdCommand struct {
	// contains filtered or unexported fields
}

func (*CmdCommand) CacheCommand added in v0.4.0 

func (c *CmdCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*CmdCommand) ExecuteCommand 

func (c *CmdCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand executes the CMD command Argument handling is the same as RUN.

func (*CmdCommand) FilesToSnapshot 

func (c *CmdCommand) FilesToSnapshot() []string

FilesToSnapshot returns an empty array since this is a metadata command

func (*CmdCommand) String added in v0.4.0 

func (c *CmdCommand) String() string

String returns some information about the command for the image config history

type CopyCommand 

type CopyCommand struct {
	// contains filtered or unexported fields
}

func (*CopyCommand) CacheCommand added in v0.4.0 

func (c *CopyCommand) CacheCommand() bool

CacheCommand returns true since this command should be cached

func (*CopyCommand) ExecuteCommand 

func (c *CopyCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*CopyCommand) FilesToSnapshot 

func (c *CopyCommand) FilesToSnapshot() []string

FilesToSnapshot should return an empty array if still nil; no files were changed

func (*CopyCommand) String added in v0.4.0 

func (c *CopyCommand) String() string

String returns some information about the command for the image config

type DockerCommand 

type DockerCommand interface {
	// ExecuteCommand is responsible for:
	// 	1. Making required changes to the filesystem (ex. copying files for ADD/COPY or setting ENV variables)
	//  2. Updating metadata fields in the config
	// It should not change the config history.
	ExecuteCommand(*v1.Config, *dockerfile.BuildArgs) error
	// Returns a string representation of the command
	String() string
	// A list of files to snapshot, empty for metadata commands or nil if we don't know
	FilesToSnapshot() []string
	// Return true if this command should be true
	// Currently only true for RUN
	CacheCommand() bool
}

func GetCommand 

func GetCommand(cmd instructions.Command, buildcontext string) (DockerCommand, error)

type EntrypointCommand 

type EntrypointCommand struct {
	// contains filtered or unexported fields
}

func (*EntrypointCommand) CacheCommand added in v0.4.0 

func (e *EntrypointCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*EntrypointCommand) ExecuteCommand 

func (e *EntrypointCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand handles command processing similar to CMD and RUN,

func (*EntrypointCommand) FilesToSnapshot 

func (e *EntrypointCommand) FilesToSnapshot() []string

FilesToSnapshot returns an empty array since this is a metadata command

func (*EntrypointCommand) String added in v0.4.0 

func (e *EntrypointCommand) String() string

String returns some information about the command for the image config history

type EnvCommand 

type EnvCommand struct {
	// contains filtered or unexported fields
}

func (*EnvCommand) CacheCommand added in v0.4.0 

func (e *EnvCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*EnvCommand) ExecuteCommand 

func (e *EnvCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*EnvCommand) FilesToSnapshot 

func (e *EnvCommand) FilesToSnapshot() []string

We know that no files have changed, so return an empty array

func (*EnvCommand) String added in v0.4.0 

func (e *EnvCommand) String() string

String returns some information about the command for the image config history

type ExposeCommand 

type ExposeCommand struct {
	// contains filtered or unexported fields
}

func (*ExposeCommand) CacheCommand added in v0.4.0 

func (r *ExposeCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*ExposeCommand) ExecuteCommand 

func (r *ExposeCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*ExposeCommand) FilesToSnapshot 

func (r *ExposeCommand) FilesToSnapshot() []string

func (*ExposeCommand) String added in v0.4.0 

func (r *ExposeCommand) String() string

type HealthCheckCommand 

type HealthCheckCommand struct {
	// contains filtered or unexported fields
}

func (*HealthCheckCommand) CacheCommand added in v0.4.0 

func (h *HealthCheckCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*HealthCheckCommand) ExecuteCommand 

func (h *HealthCheckCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand handles command processing similar to CMD and RUN,

func (*HealthCheckCommand) FilesToSnapshot 

func (h *HealthCheckCommand) FilesToSnapshot() []string

FilesToSnapshot returns an empty array since this is a metadata command

func (*HealthCheckCommand) String added in v0.4.0 

func (h *HealthCheckCommand) String() string

String returns some information about the command for the image config history

type LabelCommand 

type LabelCommand struct {
	// contains filtered or unexported fields
}

func (*LabelCommand) CacheCommand added in v0.4.0 

func (r *LabelCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*LabelCommand) ExecuteCommand 

func (r *LabelCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*LabelCommand) FilesToSnapshot 

func (r *LabelCommand) FilesToSnapshot() []string

No files have changed, this command only touches metadata.

func (*LabelCommand) String added in v0.4.0 

func (r *LabelCommand) String() string

String returns some information about the command for the image config history

type OnBuildCommand 

type OnBuildCommand struct {
	// contains filtered or unexported fields
}

func (*OnBuildCommand) CacheCommand added in v0.4.0 

func (o *OnBuildCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*OnBuildCommand) ExecuteCommand 

func (o *OnBuildCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand adds the specified expression in Onbuild to the config

func (*OnBuildCommand) FilesToSnapshot 

func (o *OnBuildCommand) FilesToSnapshot() []string

FilesToSnapshot returns that no files have changed, this command only touches metadata.

func (*OnBuildCommand) String added in v0.4.0 

func (o *OnBuildCommand) String() string

String returns some information about the command for the image config history

type RunCommand 

type RunCommand struct {
	// contains filtered or unexported fields
}

func (*RunCommand) CacheCommand added in v0.4.0 

func (r *RunCommand) CacheCommand() bool

CacheCommand returns true since this command should be cached

func (*RunCommand) ExecuteCommand 

func (r *RunCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*RunCommand) FilesToSnapshot 

func (r *RunCommand) FilesToSnapshot() []string

FilesToSnapshot returns nil for this command because we don't know which files have changed, so we snapshot the entire system.

func (*RunCommand) String added in v0.4.0 

func (r *RunCommand) String() string

String returns some information about the command for the image config

type ShellCommand 

type ShellCommand struct {
	// contains filtered or unexported fields
}

func (*ShellCommand) CacheCommand added in v0.4.0 

func (s *ShellCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*ShellCommand) ExecuteCommand 

func (s *ShellCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand handles command processing similar to CMD and RUN,

func (*ShellCommand) FilesToSnapshot 

func (s *ShellCommand) FilesToSnapshot() []string

FilesToSnapshot returns an empty array since this is a metadata command

func (*ShellCommand) String added in v0.4.0 

func (s *ShellCommand) String() string

String returns some information about the command for the image config history

type StopSignalCommand 

type StopSignalCommand struct {
	// contains filtered or unexported fields
}

func (*StopSignalCommand) CacheCommand added in v0.4.0 

func (s *StopSignalCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*StopSignalCommand) ExecuteCommand 

func (s *StopSignalCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

ExecuteCommand handles command processing similar to CMD and RUN,

func (*StopSignalCommand) FilesToSnapshot 

func (s *StopSignalCommand) FilesToSnapshot() []string

FilesToSnapshot returns an empty array since this is a metadata command

func (*StopSignalCommand) String added in v0.4.0 

func (s *StopSignalCommand) String() string

String returns some information about the command for the image config history

type UserCommand 

type UserCommand struct {
	// contains filtered or unexported fields
}

func (*UserCommand) CacheCommand added in v0.4.0 

func (r *UserCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*UserCommand) ExecuteCommand 

func (r *UserCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*UserCommand) FilesToSnapshot 

func (r *UserCommand) FilesToSnapshot() []string

func (*UserCommand) String added in v0.4.0 

func (r *UserCommand) String() string

type VolumeCommand 

type VolumeCommand struct {
	// contains filtered or unexported fields
}

func (*VolumeCommand) CacheCommand added in v0.4.0 

func (v *VolumeCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*VolumeCommand) ExecuteCommand 

func (v *VolumeCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*VolumeCommand) FilesToSnapshot 

func (v *VolumeCommand) FilesToSnapshot() []string

func (*VolumeCommand) String added in v0.4.0 

func (v *VolumeCommand) String() string

type WorkdirCommand 

type WorkdirCommand struct {
	// contains filtered or unexported fields
}

func (*WorkdirCommand) CacheCommand added in v0.4.0 

func (w *WorkdirCommand) CacheCommand() bool

CacheCommand returns false since this command shouldn't be cached

func (*WorkdirCommand) ExecuteCommand 

func (w *WorkdirCommand) ExecuteCommand(config *v1.Config, buildArgs *dockerfile.BuildArgs) error

func (*WorkdirCommand) FilesToSnapshot 

func (w *WorkdirCommand) FilesToSnapshot() []string

FilesToSnapshot returns the workingdir, which should have been created if it didn't already exist

func (*WorkdirCommand) String added in v0.4.0 

func (w *WorkdirCommand) String() string

String returns some information about the command for the image config history

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