lib/dev-lxc.rb in dev-lxc-3.2.0 vs lib/dev-lxc.rb in dev-lxc-3.3.0
- old
+ new
@@ -1,118 +1,118 @@
-require "fileutils"
-require "digest/sha1"
-require "lxc"
-require "dev-lxc/container"
-require "dev-lxc/server"
-require "dev-lxc/cluster"
-
-module DevLXC
- def self.create_base_container(base_container_name, base_container_options)
- base_container = DevLXC::Container.new(base_container_name)
- if base_container.defined?
- puts "Base container '#{base_container.name}' already exists"
- return base_container
- end
- puts "Creating base container '#{base_container.name}'"
- template = "download"
- case base_container.name
- when "b-ubuntu-1204"
- options = ["-d", "ubuntu", "-r", "precise", "-a", "amd64"]
- when "b-ubuntu-1404"
- options = ["-d", "ubuntu", "-r", "trusty", "-a", "amd64"]
- when "b-ubuntu-1604"
- options = ["-d", "ubuntu", "-r", "xenial", "-a", "amd64"]
- when "b-centos-5"
- template = "centos"
- options = ["-R", "5"]
- when "b-centos-6"
- options = ["-d", "centos", "-r", "6", "-a", "amd64"]
- when "b-centos-7"
- options = ["-d", "centos", "-r", "7", "-a", "amd64"]
- end
- options.concat(base_container_options.split) unless base_container_options.nil?
- base_container.create(template, "btrfs", {}, 0, options)
-
- # if base container is centos then `/etc/hosts` file needs to be modified so `hostname -f`
- # provides the FQDN instead of `localhost`
- if base_container.name.start_with?('b-centos-')
- IO.write("#{base_container.config_item('lxc.rootfs')}/etc/hosts", "127.0.0.1 localhost\n127.0.1.1 #{base_container.name}\n")
- end
-
- # Centos 7 needs setpcap capabilities
- # ref: https://bugzilla.redhat.com/show_bug.cgi?id=1176816
- # ref: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1339781
- # ref: http://vfamilyserver.org/blog/2015/05/centos-7-lxc-container-slow-boot/
- if base_container.name == "b-centos-7"
- DevLXC.search_file_replace(base_container.config_file_name, /centos.common.conf/, 'fedora.common.conf')
- base_container.clear_config
- base_container.load_config
- end
-
- unless base_container.config_item("lxc.mount.auto").nil?
- base_container.set_config_item("lxc.mount.auto", "proc:rw sys:rw")
- end
- if base_container.config_item("lxc.network.0.hwaddr").nil?
- hwaddr = '00:16:3e:' + Digest::SHA1.hexdigest(Time.now.to_s).slice(0..5).unpack('a2a2a2').join(':')
- puts "Setting '#{base_container.name}' base container's lxc.network.hwaddr to #{hwaddr}"
- base_container.set_config_item("lxc.network.hwaddr", hwaddr)
- end
- base_container.save_config
- base_container.start
- puts "Installing packages in base container '#{base_container.name}'"
- case base_container.name
- when "b-ubuntu-1204", "b-ubuntu-1404"
- base_container.run_command("apt-get update")
- base_container.run_command("apt-get install -y standard^ server^ vim-nox emacs23-nox tree openssh-server")
- IO.write("#{base_container.config_item('lxc.rootfs')}/etc/rc.local", "#!/usr/bin/env bash\n\n/usr/sbin/dpkg-reconfigure openssh-server\n")
- FileUtils.chmod(0755, "#{base_container.config_item('lxc.rootfs')}/etc/rc.local")
- when "b-ubuntu-1604"
- base_container.run_command("apt-get update")
- base_container.run_command("apt-get install -y standard^ server^ vim-nox emacs24-nox tree openssh-server")
- IO.write("#{base_container.config_item('lxc.rootfs')}/etc/rc.local", "#!/usr/bin/env bash\n\n/usr/sbin/dpkg-reconfigure openssh-server\n")
- FileUtils.chmod(0755, "#{base_container.config_item('lxc.rootfs')}/etc/rc.local")
- when "b-centos-5"
- # downgrade openssl temporarily to overcome an install bug
- # reference: http://www.hack.net.br/blog/2014/02/12/openssl-conflicts-with-file-from-package-openssl/
- base_container.run_command("yum downgrade -y openssl")
- base_container.run_command("yum install -y @base @core vim-enhanced emacs-nox tree openssh-server")
- FileUtils.mkdir_p("#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d")
- FileUtils.chmod(0750, "#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d")
- append_line_to_file("#{base_container.config_item('lxc.rootfs')}/etc/sudoers", "\n#includedir /etc/sudoers.d\n")
- when "b-centos-6"
- base_container.run_command("yum install -y @base @core vim-enhanced emacs-nox tree openssh-server")
- when "b-centos-7"
- base_container.run_command("yum install -y @base @core vim-enhanced emacs-nox tree openssh-server")
- end
- base_container.run_command("useradd --create-home --shell /bin/bash --password $6$q3FDMpMZ$zfahCxEWHbzuEV98QPzhGZ7fLtGcLNZrbKK7OAYGXmJXZc07WbcxVnDwrMyX/cL6vSp4/IjlrVUZFBp7Orhyu1 dev-lxc")
-
- FileUtils.mkdir_p("#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh")
- FileUtils.chmod(0700, "#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh")
- FileUtils.touch("#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh/authorized_keys")
- FileUtils.chmod(0600, "#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh/authorized_keys")
- base_container.run_command("chown -R dev-lxc:dev-lxc /home/dev-lxc/.ssh")
-
- IO.write("#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d/dev-lxc", "dev-lxc ALL=NOPASSWD:ALL\n")
- FileUtils.chmod(0440, "#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d/dev-lxc")
- base_container.shutdown
- return base_container
- end
-
- def self.reload_dnsmasq
- system("pkill -HUP dnsmasq")
- end
-
- def self.search_file_delete_line(file_name, regex)
- IO.write(file_name, IO.readlines(file_name).delete_if {|line| line.match(Regexp.new(regex))}.join)
- end
-
- def self.append_line_to_file(file_name, line)
- content = IO.readlines(file_name)
- content[-1] = content[-1].chomp + "\n" unless content.empty?
- content << line
- IO.write(file_name, content.join)
- end
-
- def self.search_file_replace(file_name, regex, replace)
- IO.write(file_name, IO.readlines(file_name).map {|line| line.gsub(Regexp.new(regex), replace)}.join)
- end
-end
+require "fileutils"
+require "digest/sha1"
+require "lxc"
+require "dev-lxc/container"
+require "dev-lxc/server"
+require "dev-lxc/cluster"
+
+module DevLXC
+ def self.create_base_container(base_container_name, base_container_options)
+ base_container = DevLXC::Container.new(base_container_name)
+ if base_container.defined?
+ puts "Base container '#{base_container.name}' already exists"
+ return base_container
+ end
+ puts "Creating base container '#{base_container.name}'"
+ template = "download"
+ case base_container.name
+ when "b-ubuntu-1204"
+ options = ["-d", "ubuntu", "-r", "precise", "-a", "amd64"]
+ when "b-ubuntu-1404"
+ options = ["-d", "ubuntu", "-r", "trusty", "-a", "amd64"]
+ when "b-ubuntu-1604"
+ options = ["-d", "ubuntu", "-r", "xenial", "-a", "amd64"]
+ when "b-centos-5"
+ template = "centos"
+ options = ["-R", "5"]
+ when "b-centos-6"
+ options = ["-d", "centos", "-r", "6", "-a", "amd64"]
+ when "b-centos-7"
+ options = ["-d", "centos", "-r", "7", "-a", "amd64"]
+ end
+ options.concat(base_container_options.split) unless base_container_options.nil?
+ base_container.create(template, "btrfs", {}, 0, options)
+
+ # if base container is centos then `/etc/hosts` file needs to be modified so `hostname -f`
+ # provides the FQDN instead of `localhost`
+ if base_container.name.start_with?('b-centos-')
+ IO.write("#{base_container.config_item('lxc.rootfs')}/etc/hosts", "127.0.0.1 localhost\n127.0.1.1 #{base_container.name}\n")
+ end
+
+ # Centos 7 needs setpcap capabilities
+ # ref: https://bugzilla.redhat.com/show_bug.cgi?id=1176816
+ # ref: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1339781
+ # ref: http://vfamilyserver.org/blog/2015/05/centos-7-lxc-container-slow-boot/
+ if base_container.name == "b-centos-7"
+ DevLXC.search_file_replace(base_container.config_file_name, /centos.common.conf/, 'fedora.common.conf')
+ base_container.clear_config
+ base_container.load_config
+ end
+
+ unless base_container.config_item("lxc.mount.auto").nil?
+ base_container.set_config_item("lxc.mount.auto", "proc:rw sys:rw")
+ end
+ if base_container.config_item("lxc.network.0.hwaddr").nil?
+ hwaddr = '00:16:3e:' + Digest::SHA1.hexdigest(Time.now.to_s).slice(0..5).unpack('a2a2a2').join(':')
+ puts "Setting '#{base_container.name}' base container's lxc.network.hwaddr to #{hwaddr}"
+ base_container.set_config_item("lxc.network.hwaddr", hwaddr)
+ end
+ base_container.save_config
+ base_container.start
+ puts "Installing packages in base container '#{base_container.name}'"
+ case base_container.name
+ when "b-ubuntu-1204", "b-ubuntu-1404"
+ base_container.run_command("apt-get update")
+ base_container.run_command("apt-get install -y standard^ server^ vim-nox emacs23-nox tree openssh-server")
+ IO.write("#{base_container.config_item('lxc.rootfs')}/etc/rc.local", "#!/usr/bin/env bash\n\n/usr/sbin/dpkg-reconfigure openssh-server\n")
+ FileUtils.chmod(0755, "#{base_container.config_item('lxc.rootfs')}/etc/rc.local")
+ when "b-ubuntu-1604"
+ base_container.run_command("apt-get update")
+ base_container.run_command("apt-get install -y standard^ server^ vim-nox emacs24-nox tree openssh-server")
+ IO.write("#{base_container.config_item('lxc.rootfs')}/etc/rc.local", "#!/usr/bin/env bash\n\n/usr/sbin/dpkg-reconfigure openssh-server\n")
+ FileUtils.chmod(0755, "#{base_container.config_item('lxc.rootfs')}/etc/rc.local")
+ when "b-centos-5"
+ # downgrade openssl temporarily to overcome an install bug
+ # reference: http://www.hack.net.br/blog/2014/02/12/openssl-conflicts-with-file-from-package-openssl/
+ base_container.run_command("yum downgrade -y openssl")
+ base_container.run_command("yum install -y @base @core vim-enhanced emacs-nox tree openssh-server")
+ FileUtils.mkdir_p("#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d")
+ FileUtils.chmod(0750, "#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d")
+ append_line_to_file("#{base_container.config_item('lxc.rootfs')}/etc/sudoers", "\n#includedir /etc/sudoers.d\n")
+ when "b-centos-6"
+ base_container.run_command("yum install -y @base @core vim-enhanced emacs-nox tree openssh-server")
+ when "b-centos-7"
+ base_container.run_command("yum install -y @base @core vim-enhanced emacs-nox tree openssh-server")
+ end
+ base_container.run_command("useradd --create-home --shell /bin/bash --password $6$q3FDMpMZ$zfahCxEWHbzuEV98QPzhGZ7fLtGcLNZrbKK7OAYGXmJXZc07WbcxVnDwrMyX/cL6vSp4/IjlrVUZFBp7Orhyu1 dev-lxc")
+
+ FileUtils.mkdir_p("#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh")
+ FileUtils.chmod(0700, "#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh")
+ FileUtils.touch("#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh/authorized_keys")
+ FileUtils.chmod(0600, "#{base_container.config_item('lxc.rootfs')}/home/dev-lxc/.ssh/authorized_keys")
+ base_container.run_command("chown -R dev-lxc:dev-lxc /home/dev-lxc/.ssh")
+
+ IO.write("#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d/dev-lxc", "dev-lxc ALL=NOPASSWD:ALL\n")
+ FileUtils.chmod(0440, "#{base_container.config_item('lxc.rootfs')}/etc/sudoers.d/dev-lxc")
+ base_container.shutdown
+ return base_container
+ end
+
+ def self.reload_dnsmasq
+ system("pkill -HUP dnsmasq")
+ end
+
+ def self.search_file_delete_line(file_name, regex)
+ IO.write(file_name, IO.readlines(file_name).delete_if {|line| line.match(Regexp.new(regex))}.join)
+ end
+
+ def self.append_line_to_file(file_name, line)
+ content = IO.readlines(file_name)
+ content[-1] = content[-1].chomp + "\n" unless content.empty?
+ content << line
+ IO.write(file_name, content.join)
+ end
+
+ def self.search_file_replace(file_name, regex, replace)
+ IO.write(file_name, IO.readlines(file_name).map {|line| line.gsub(Regexp.new(regex), replace)}.join)
+ end
+end