Class: RakeCompilerDock::DockerCheck
- Inherits:
-
Object
- Object
- RakeCompilerDock::DockerCheck
show all
- Includes:
- Colors
- Defined in:
- lib/rake_compiler_dock/docker_check.rb
Constant Summary
Constants included
from Colors
Colors::ColorMap, Colors::ESC, Colors::NND
Instance Attribute Summary collapse
Instance Method Summary
collapse
Methods included from Colors
#colored, #disable_colors, #enable_colors
Constructor Details
#initialize(io, pwd, machine_name = "rake-compiler-dock") ⇒ DockerCheck
Returns a new instance of DockerCheck.
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# File 'lib/rake_compiler_dock/docker_check.rb', line 13
def initialize(io, pwd, machine_name="rake-compiler-dock")
@io = io
@pwd = pwd
@machine_name = machine_name
if !io.tty? || (RUBY_PLATFORM=~/mingw|mswin/ && RUBY_VERSION[/^\d+/] < '2')
disable_colors
else
enable_colors
end
docker_version
unless ok?
doma_version
if doma_avail?
io.puts
io.puts yellow("docker-machine is available, but not ready to use. Trying to start.")
doma_create
if doma_create_ok?
doma_start
docker_version
end
else
b2d_version
if b2d_avail?
io.puts
io.puts yellow("boot2docker is available, but not ready to use. Trying to start.")
b2d_init
if b2d_init_ok?
b2d_start
docker_version
end
end
end
end
end
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Instance Attribute Details
#io ⇒ Object
Returns the value of attribute io.
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# File 'lib/rake_compiler_dock/docker_check.rb', line 9
def io
@io
end
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#machine_name ⇒ Object
Returns the value of attribute machine_name.
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# File 'lib/rake_compiler_dock/docker_check.rb', line 11
def machine_name
@machine_name
end
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#pwd ⇒ Object
Returns the value of attribute pwd.
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# File 'lib/rake_compiler_dock/docker_check.rb', line 10
def pwd
@pwd
end
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Instance Method Details
#add_env_options(options, names) ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 76
def add_env_options(options, names)
names.each do |name|
if (v=ENV[name]) && !v.empty?
options << ["--engine-env", "#{name}=#{ENV[name]}"]
end
end
options
end
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#b2d_avail? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 124
def b2d_avail?
@b2d_version_status == 0 && @b2d_version_text =~ /version/
end
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#b2d_init ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 128
def b2d_init
system("boot2docker init") rescue SystemCallError
@b2d_init_status = $?.exitstatus
end
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#b2d_init_ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 133
def b2d_init_ok?
@b2d_init_status == 0
end
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#b2d_start ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 137
def b2d_start
@b2d_start_text = `boot2docker start` rescue SystemCallError
@b2d_start_status = $?.exitstatus
@b2d_start_envset = false
if @b2d_start_status == 0
io.puts @b2d_start_text
if set_env(@b2d_start_text)
@b2d_start_envset = true
io.puts yellow("Using above environment variables for starting #{machine_name}.")
end
end
end
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#b2d_start_has_env? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 155
def b2d_start_has_env?
@b2d_start_envset
end
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#b2d_start_ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 151
def b2d_start_ok?
@b2d_start_status == 0
end
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#b2d_version ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 119
def b2d_version
@b2d_version_text = `boot2docker version 2>&1` rescue SystemCallError
@b2d_version_status = $?.exitstatus
end
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#docker_client_avail? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 64
def docker_client_avail?
@docker_version_text =~ /version/
end
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#docker_version ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 56
def docker_version
@docker_version_text, @docker_version_status = run("docker version")
end
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#doma_avail? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 72
def doma_avail?
@doma_version_status == 0 && @doma_version_text =~ /version/
end
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#doma_create ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 85
def doma_create
options = add_env_options([], %w[ftp_proxy http_proxy https_proxy])
driver = ENV['MACHINE_DRIVER'] || 'virtualbox'
@doma_create_text, @doma_create_status = run("docker-machine create --driver #{driver.inspect} #{options.join(" ")} #{machine_name}", cmd: :visible, output: :visible)
end
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#doma_create_ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 91
def doma_create_ok?
@doma_create_status == 0 || @doma_create_text =~ /already exists/
end
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#doma_env_ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 111
def doma_env_ok?
@doma_env_status == 0
end
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#doma_has_env? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 115
def doma_has_env?
@doma_env_set
end
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#doma_pwd_ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 163
def doma_pwd_ok?
case host_os
when /mingw|mswin/
pwd =~ /^\/c\/users/i
when /linux/
true
when /darwin/
pwd =~ /^\/users/i
end
end
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#doma_start ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 95
def doma_start
@doma_start_text, @doma_start_status = run("docker-machine start #{machine_name}", cmd: :visible, output: :visible)
@doma_env_set = false
if doma_start_ok?
@doma_env_text, @doma_env_status = run("docker-machine env #{machine_name} --shell bash --no-proxy")
if @doma_env_status == 0 && set_env(@doma_env_text)
@doma_env_set = true
end
end
end
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#doma_start_ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 107
def doma_start_ok?
@doma_start_status == 0 || @doma_start_text =~ /already running/
end
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#doma_version ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 68
def doma_version
@doma_version_text, @doma_version_status = run("docker-machine --version")
end
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#help_text ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 187
def help_text
help = []
if !ok? && docker_client_avail? && !doma_avail? && !b2d_avail?
help << red("Docker client tools work, but connection to the local docker server failed.")
case host_os
when /linux/
help << yellow("Please make sure the docker daemon is running.")
help << ""
help << yellow("On Ubuntu/Debian:")
help << " sudo service docker start"
help << yellow("or")
help << " sudo service docker.io start"
help << ""
help << yellow("On Fedora/Centos/RHEL")
help << " sudo systemctl start docker"
help << ""
help << yellow("On SuSE")
help << " sudo systemctl start docker"
help << ""
help << yellow("Then re-check with '") + white("docker version") + yellow("'")
help << yellow("or have a look at our FAQs: http://git.io/vm8AL")
else
help << yellow(" Please check why '") + white("docker version") + yellow("' fails")
help << yellow(" or have a look at our FAQs: http://git.io/vm8AL")
end
elsif !ok? && !doma_avail? && !b2d_avail?
case host_os
when /mingw|mswin/
help << red("Docker is not available.")
help << yellow("Please download and install the docker-toolbox:")
help << yellow(" https://www.docker.com/docker-toolbox")
when /linux/
help << red("Docker is not available.")
help << ""
help << yellow("Install on Ubuntu/Debian:")
help << " sudo apt-get install docker.io"
help << ""
help << yellow("Install on Fedora/Centos/RHEL")
help << " sudo yum install docker"
help << " sudo systemctl start docker"
help << ""
help << yellow("Install on SuSE")
help << " sudo zypper install docker"
help << " sudo systemctl start docker"
when /darwin/
help << red("Docker is not available.")
help << yellow("Please install docker-machine per homebrew:")
help << " brew cask install virtualbox"
help << " brew install docker"
help << " brew install docker-machine"
help << ""
help << yellow("or download and install the official docker-toolbox:")
help << yellow(" https://www.docker.com/docker-toolbox")
else
help << red("Docker is not available.")
end
elsif doma_avail?
if !ok? && !doma_create_ok?
help << red("docker-machine is installed but machine couldn't be created.")
help << ""
help << yellow(" Please check why '") + white("docker-machine create") + yellow("' fails")
help << yellow(" or have a look at our FAQs: http://git.io/vRzIg")
elsif !ok? && !doma_start_ok?
help << red("docker-machine is installed but couldn't be started.")
help << ""
help << yellow(" Please check why '") + white("docker-machine start") + yellow("' fails.")
help << yellow(" You might need to re-init with '") + white("docker-machine rm") + yellow("'")
help << yellow(" or have a look at our FAQs: http://git.io/vRzIg")
elsif !ok? && !doma_env_ok?
help << red("docker-machine is installed and started, but 'docker-machine env' failed.")
help << ""
help << yellow("You might try to regenerate TLS certificates with:")
help << " docker-machine regenerate-certs #{machine_name}"
elsif !ok? && !doma_pwd_ok?
help << red("docker-machine can not mount the current working directory.")
help << ""
case host_os
when /mingw|mswin/
help << yellow(" Please move to a diretory below C:\\Users")
when /darwin/
help << yellow(" Please move to a diretory below /Users")
end
elsif !ok?
help << red("docker-machine is installed and started, but 'docker version' failed.")
help << ""
if doma_has_env?
help << yellow(" Please copy and paste following environment variables to your terminal")
help += @doma_env_text.each_line.reject{|l| l=~/\s*#/ }.map{|l| " #{l.chomp}" }
help << yellow(" and check why '") + white("docker version") + yellow("' fails.")
else
help << yellow(" Please check why '") + white("docker version") + yellow("' fails.")
end
help << yellow(" You might also have a look at our FAQs: http://git.io/vRzIg")
end
elsif b2d_avail?
if !ok? && !b2d_init_ok?
help << red("boot2docker is installed but couldn't be initialized.")
help << ""
help << yellow(" Please check why '") + white("boot2docker init") + yellow("' fails")
help << yellow(" or have a look at our FAQs: http://git.io/vm8Nr")
elsif !ok? && !b2d_start_ok?
help << red("boot2docker is installed but couldn't be started.")
help << ""
help << yellow(" Please check why '") + white("boot2docker start") + yellow("' fails.")
help << yellow(" You might need to re-init with '") + white("boot2docker delete") + yellow("'")
help << yellow(" or have a look at our FAQs: http://git.io/vm8Nr")
elsif !ok? && !doma_pwd_ok?
help << red("boot2docker can not mount the current working directory.")
help << ""
case host_os
when /mingw|mswin/
help << yellow(" Please move to a diretory below C:\\Users")
when /darwin/
help << yellow(" Please move to a diretory below /Users")
end
elsif !ok? && b2d_start_ok?
help << red("boot2docker is installed and started, but 'docker version' failed.")
help << ""
if b2d_start_has_env?
help << yellow(" Please copy and paste above environment variables to your terminal")
help << yellow(" and check why '") + white("docker version") + yellow("' fails.")
else
help << yellow(" Please check why '") + white("docker version") + yellow("' fails.")
end
help << yellow(" You might need to re-init with '") + white("boot2docker delete") + yellow("'")
help << yellow(" or have a look at our FAQs: http://git.io/vm8Nr")
end
end
help.join("\n")
end
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#host_os ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 159
def host_os
RbConfig::CONFIG['host_os']
end
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#ok? ⇒ Boolean
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# File 'lib/rake_compiler_dock/docker_check.rb', line 60
def ok?
@docker_version_status == 0 && @docker_version_text =~ /version/ && doma_pwd_ok?
end
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#print_help_text ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 320
def print_help_text
io.puts(help_text)
end
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#set_env(text) ⇒ Object
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# File 'lib/rake_compiler_dock/docker_check.rb', line 174
def set_env(text)
set = false
text.scan(/(unset |Remove-Item Env:\\)(.+?)$/) do |_, key|
ENV.delete(key)
set = true
end
text.scan(/(export |\$Env:)(.+?)(="|=| = ")(.*?)(|\")$/) do |_, key, _, val, _|
ENV[key] = val
set = true
end
set
end
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