README
¶
dockerpatch
🐳 Read, write, manipulate, convert & apply filters to Dockerfiles
Web demo
A demo is available on dockerpatch.appspot.com
Install
go get github.com/moul/dockerpatch/...
Examples
$ cat input
FROM ubuntu:14.04
RUN apt-get update && apt-get install wget -y
RUN wget http://s3.amazonaws.com/influxdb/influxdb_latest_amd64.deb
RUN dpkg -i influxdb_latest_amd64.deb
RUN rm -r /opt/influxdb/shared
VOLUME /opt/influxdb/shared
CMD /usr/bin/influxdb --pidfile /var/run/influxdb.pid -config /opt/influxdb/shared/config.toml
EXPOSE 8083
EXPOSE 8086
EXPOSE 8090
EXPOSE 8099
$ dockerpatch --to-arm --optimize ./input
FROM armbuild/ubuntu:14.04
RUN apt-get update && apt-get install wget -y && wget http://s3.amazonaws.com/influxdb/influxdb_latest_armhf.deb && dpkg -i influxdb_latest_armhf.deb && rm -r /opt/influxdb/shared
VOLUME /opt/influxdb/shared
CMD /usr/bin/influxdb --pidfile /var/run/influxdb.pid -config /opt/influxdb/shared/config.toml
EXPOSE 8083 8086 8090 8099
cat input | dockerpatch --to-arm -
FROM armbuild/ubuntu:14.04
RUN apt-get update && apt-get install wget -y
RUN wget http://s3.amazonaws.com/influxdb/influxdb_latest_armhf.deb
RUN dpkg -i influxdb_latest_armhf.deb
RUN rm -r /opt/influxdb/shared
VOLUME /opt/influxdb/shared
CMD /usr/bin/influxdb --pidfile /var/run/influxdb.pid -config /opt/influxdb/shared/config.toml
EXPOSE 8083
EXPOSE 8086
EXPOSE 8090
EXPOSE 8099
cat input | dockerpatch --disable-network -
FROM ubuntu:14.04
RUN apt-get update && apt-get install wget -y
RUN wget http://s3.amazonaws.com/influxdb/influxdb_latest_amd64.deb
RUN dpkg -i influxdb_latest_amd64.deb
RUN rm -r /opt/influxdb/shared
VOLUME /opt/influxdb/shared
CMD /usr/bin/influxdb --pidfile /var/run/influxdb.pid -config /opt/influxdb/shared/config.toml
Usage
$ dockerpatch -h
NAME:
dockerpatch - Read, write, manipulate, convert & apply filters to Dockerfiles
USAGE:
dockerpatch [global options] command [command options] [arguments...]
VERSION:
0.1.0
AUTHOR(S):
Manfred Touron <https://github.com/moul/dockerpatch>
COMMANDS:
patch Patch a Dockerfile with filters
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
--help, -h show help
--version, -v print the version
$ dockerpatch patch -h
NAME:
patch - Patch a Dockerfile with filters
USAGE:
command patch [command options] [arguments...]
DESCRIPTION:
patch [--to-arm]
OPTIONS:
--to-arm Convert to armhf architecture
--disable-network Remove network rules
--optimize Optimize Dockerfile
License
MIT
Documentation
¶
Index ¶
- func NodeGetArgs(node *parser.Node) []string
- func NodeGetLine(node *parser.Node) string
- func ParseLine(line string) (*parser.Node, error)
- type Dockerfile
- func (d *Dockerfile) AddLineAfterFrom(line string) error
- func (d *Dockerfile) AddNodeAfterFrom(node *parser.Node) error
- func (d *Dockerfile) AppendLine(line string) error
- func (d *Dockerfile) AppendNode(node *parser.Node) error
- func (d *Dockerfile) FilterDisableNetwork() error
- func (d *Dockerfile) FilterOptimize() error
- func (d *Dockerfile) FilterToArm(destArchitecture string) error
- func (d *Dockerfile) From() string
- func (d *Dockerfile) GetNodesByType(nodeType string) []*parser.Node
- func (d *Dockerfile) Length() int
- func (d *Dockerfile) PrependLine(line string) error
- func (d *Dockerfile) PrependNode(node *parser.Node) error
- func (d *Dockerfile) RemoveAt(i int) error
- func (d *Dockerfile) RemoveNodesByType(nodeType string) error
- func (d *Dockerfile) Replace(from, to string) error
- func (d *Dockerfile) SetFrom(from string) error
- func (d *Dockerfile) String() string
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func NodeGetArgs ¶
NodeGetArgs returns the arguments of a node
func NodeGetLine ¶
NodeGetLine returns the arguments of a node as a string
Types ¶
type Dockerfile ¶
type Dockerfile struct {
// contains filtered or unexported fields
}
func DockerfileFromString ¶
func DockerfileFromString(input string) (*Dockerfile, error)
DockerfileFromString reads a Dockerfiler as string
func DockerfileRead ¶
func DockerfileRead(input io.Reader) (*Dockerfile, error)
DockerfileRead reads a Dockerfile as io.Reader
func (*Dockerfile) AddLineAfterFrom ¶
func (d *Dockerfile) AddLineAfterFrom(line string) error
AddLineAfterFrom parses and add a line after from in the AST
func (*Dockerfile) AddNodeAfterFrom ¶
func (d *Dockerfile) AddNodeAfterFrom(node *parser.Node) error
AddNodeAfterFrom adds a node after from in the AST
func (*Dockerfile) AppendLine ¶
func (d *Dockerfile) AppendLine(line string) error
AppendLine parses and appends a new line to the AST
func (*Dockerfile) AppendNode ¶
func (d *Dockerfile) AppendNode(node *parser.Node) error
AppendNode attach a new node on last position of the AST
func (*Dockerfile) FilterDisableNetwork ¶
func (d *Dockerfile) FilterDisableNetwork() error
func (*Dockerfile) FilterOptimize ¶
func (d *Dockerfile) FilterOptimize() error
func (*Dockerfile) FilterToArm ¶
func (d *Dockerfile) FilterToArm(destArchitecture string) error
func (*Dockerfile) GetNodesByType ¶
func (d *Dockerfile) GetNodesByType(nodeType string) []*parser.Node
GetNodesByType returns nodes matching a type
func (*Dockerfile) PrependLine ¶
func (d *Dockerfile) PrependLine(line string) error
PrependLine parses and prepends a new line to the AST
func (*Dockerfile) PrependNode ¶
func (d *Dockerfile) PrependNode(node *parser.Node) error
PrependNode attach a new node on first position of the AST
func (*Dockerfile) RemoveAt ¶
func (d *Dockerfile) RemoveAt(i int) error
func (*Dockerfile) RemoveNodesByType ¶
func (d *Dockerfile) RemoveNodesByType(nodeType string) error
RemoveNodesByType removes all nodes of a specific type from the AST
func (*Dockerfile) Replace ¶
func (d *Dockerfile) Replace(from, to string) error
Replace tries to replace a string with another in each lines
func (*Dockerfile) SetFrom ¶
func (d *Dockerfile) SetFrom(from string) error
SetFrom sets the current FROM
func (*Dockerfile) String ¶
func (d *Dockerfile) String() string
String returns a docker-readable Dockerfile
Source Files
Directories
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