class Dockerploy::Deploy
Constants
- HTTP_PORT
- SSH_PORT
Public Class Methods
new(config, options = {})
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# File lib/dockerploy/deploy.rb, line 6 def initialize(config, options = {}) @config = config @options = options end
Public Instance Methods
deploy()
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# File lib/dockerploy/deploy.rb, line 29 def deploy create_tag if @config.tagging? @config.servers.each do |server| run_before_hooks(server) ssh_client = SSHClient.new(server[:host], server[:username], server[:password], server[:port]) destroy(ssh_client, server) run(ssh_client, server) run_after_hooks(server) end end
destroy(ssh_client, server)
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# File lib/dockerploy/deploy.rb, line 11 def destroy(ssh_client, server) container_name = sprintf('%s_%s', @config.application_name, server[:container][:http_port]) ssh_client.command(sprintf('docker rm -f %s', container_name)) end
run(ssh_client, server)
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# File lib/dockerploy/deploy.rb, line 16 def run(ssh_client, server) option_delimiter = ' ' command = sprintf('docker run -d --name %s_%s', @config.application_name, server[:container][:http_port]) command << option_delimiter + hostname_option command << option_delimiter + port_option(server) command << option_delimiter + volume_option command << option_delimiter + environment_variables_option custom_variables = custom_environment_variables_option(server) command << option_delimiter + custom_variables if custom_variables.length > 0 command << option_delimiter + image_name ssh_client.command(command) end
run_after_hooks(server)
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# File lib/dockerploy/deploy.rb, line 45 def run_after_hooks(server) @config.after_all_hooks.each { |hook| run_hook(server, hook) } @config.after_hooks.each { |hook| run_hook(server, hook) } end
run_before_hooks(server)
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# File lib/dockerploy/deploy.rb, line 40 def run_before_hooks(server) @config.before_all_hooks.each { |hook| run_hook(server, hook) } @config.before_hooks.each { |hook| run_hook(server, hook) } end
run_hook(server, hook)
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# File lib/dockerploy/deploy.rb, line 50 def run_hook(server, hook) if hook[:local] hook[:local].each do |command| ShellClient.new(abort_on_failure: true).command(command) end elsif hook[:remote] hook[:remote].each do |command| SSHClient.new(server[:host], server[:username], server[:password], server[:port]).command(command) end end end
Private Instance Methods
create_tag()
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# File lib/dockerploy/deploy.rb, line 63 def create_tag tag_name = sprintf('%s-%s', @config.env, Time.now.strftime('%Y%m%dT%H%M')) ShellClient.new.command(sprintf('git tag %s %s', tag_name, @config.branch)) ShellClient.new.command(sprintf('git push origin %s', tag_name)) end
custom_environment_variables_option(server)
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# File lib/dockerploy/deploy.rb, line 92 def custom_environment_variables_option(server) result = '' variables = server[:custom_variables] if variables variables.each_pair do |key, value| result << sprintf("-e %s='%s' ", key.upcase, value) end end result.strip end
environment_variables_option()
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# File lib/dockerploy/deploy.rb, line 78 def environment_variables_option env_file = @config.env_file result = '' if env_file if File.exist?(env_file) environment_variables = YAML.load_file(env_file).symbolize_keys environment_variables.each do |k, v| result << sprintf("-e %s='%s' ", k.upcase, v) end end end result.strip end
hostname_option()
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# File lib/dockerploy/deploy.rb, line 110 def hostname_option sprintf('--hostname %s', @config.application_name) end
image_name()
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# File lib/dockerploy/deploy.rb, line 114 def image_name tag = @options[:tag] || @config.image_tag tag ? sprintf('%s:%s', @config.image_name, tag) : @config.image_name end
port_option(server)
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# File lib/dockerploy/deploy.rb, line 103 def port_option(server) container_config = server[:container] result = '' result << sprintf('-p %s:%s:%s ', container_config[:host], container_config[:ssh_port], SSH_PORT) result << sprintf('-p %s:%s:%s', container_config[:host], container_config[:http_port], HTTP_PORT) end
volume_option()
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# File lib/dockerploy/deploy.rb, line 69 def volume_option volumes = @config.volumes result = '' if volumes volumes.each { |volume| result << sprintf('-v %s:%s ', volume[:volume][:host], volume[:volume][:guest]) } end result end