Class: FPM::Dockery::CLI::BaseCommand

Inherits:
Clamp::Command
  • Object
show all
Includes:
Logging, Utils
Defined in:
lib/fpm/dockery/cli.rb

Instance Method Summary collapse

Methods included from Logging

#fatal, #info, #warn

Instance Method Details

#create_builder(no_cache) ⇒ Object

Create a builder image.



35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/fpm/dockery/cli.rb', line 35

def create_builder(no_cache)
  validate_builder!
  cache_option = no_cache ? '--no-cache=true' : ''
  exit_status = Subprocess.run("docker build #{cache_option} -f #{FPM::Dockery.root}/docker/Dockerfile.#{builder} -t fpm-dockery/#{builder} #{FPM::Dockery.root}")
  if exit_status.exitstatus == 0
    info "Build complete"
  else
    info "Build process exited with a non-zero exit code"
    exit exit_status.exitstatus
  end
end

#create_builder_if_required ⇒ Object

Create a builder image if it doesn’t exist.



26
27
28
29
30
31
32
 
# File 'lib/fpm/dockery/cli.rb', line 26

def create_builder_if_required
  image_check = Subprocess.run("docker images | awk '{print $1}' | grep fpm-dockery/#{builder}")
  unless image_check.exitstatus == 0
    warn "The builder image '#{builder}' does not exist; running the image creation for you"
    create_builder(false)
  end
end

#valid_builders ⇒ Object

List all valid builders by listing the Dockerfile.* files in the docker directory.



13
14
15
 
# File 'lib/fpm/dockery/cli.rb', line 13

def valid_builders
  Dir.glob("#{FPM::Dockery.root}/docker/Dockerfile.*").map {|f| File.basename(f.gsub('Dockerfile.', ''))}
end

#validate_builder! ⇒ Object

Check the builder is one we have a Dockerfile for.



18
19
20
21
22
23
 
# File 'lib/fpm/dockery/cli.rb', line 18

def validate_builder!
  unless valid_builders.include?(builder)
    fatal "Image type must be one of: #{valid_builders.join(', ')}"
    exit 1
  end
end