Class: Kitchen::Driver::Libvirtlxc
- Inherits:
-
SSHBase
- Object
- SSHBase
- Kitchen::Driver::Libvirtlxc
- Defined in:
- lib/kitchen/driver/libvirtlxc.rb
Instance Method Summary collapse
- #create(state) ⇒ Object
- #destroy(state) ⇒ Object
- #fixup_files(container_id, container_path) ⇒ Object
- #wait_for_lease(container_id) ⇒ Object
Instance Method Details
#create(state) ⇒ Object
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# File 'lib/kitchen/driver/libvirtlxc.rb', line 18 def create(state) state[:container_id] = SecureRandom.uuid new_container = File.join(config[:container_path], state[:container_id]) state[:container_path] = new_container run_command("cp -r #{File.join(config[:container_path], config[:base_container])} #{new_container}") run_command("mkdir -p #{new_container}/root/.ssh") run_command("chmod 0700 #{new_container}/root/.ssh") run_command("cat #{config[:ssh_public_key]} >> #{new_container}/root/.ssh/authorized_keys") run_command("chmod 0644 #{new_container}/root/.ssh/authorized_keys") fixup_files(container_id, new_container) run_command("virt-install --connect lxc:/// --name #{state[:container_id]} --ram #{config[:customize][:memory]} --vcpu #{config[:customize][:vcpu]} --filesystem #{new_container}/,/ --noautoconsole") run_command("virsh --connect lxc:/// start #{state[:container_id]}") state[:hostname] = wait_for_lease(state[:container_id]) wait_for_sshd(state[:hostname]) end |
#destroy(state) ⇒ Object
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# File 'lib/kitchen/driver/libvirtlxc.rb', line 34 def destroy(state) if state[:container_id] && state[:container_path] run_command("virsh --connect lxc:/// destroy #{state[:container_id]}") run_command("rm -rf #{state[:container_path]}") run_command("rm /etc/libvirt/lxc/#{state[:container_id]}.xml") end end |
#fixup_files(container_id, container_path) ⇒ Object
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# File 'lib/kitchen/driver/libvirtlxc.rb', line 42 def fixup_files(container_id, container_path) etc_sysconfig_network = File.join(container_path, "etc", "sysconfig", "network") if File.exists?(etc_sysconfig_network) run_command("sed -i s/HOSTNAME=.+/HOSTNAME=#{state[:container_id]}/g #{etc_sysconfig_network}") end ifcfg_eth0 = File.join(container_path, "etc", "sysconfig", "network-scripts", "ifcfg-eth0") if File.exists?(etc_sysconfig_network) run_command("sed -i s/BOOTPROTO=.+/BOOTPROTO=dhcp/g #{ifcfg_eth0}") run_command("sed -i s/IPADDR=.+//g #{ifcfg_eth0}") end end |
#wait_for_lease(container_id) ⇒ Object
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# File 'lib/kitchen/driver/libvirtlxc.rb', line 54 def wait_for_lease(container_id) mac_address = nil ip_address = nil File.open("/etc/libvirt/lxc/#{container_id}.xml", "r") do |xml| xml.each_line do |line| if line =~ /mac address='(.+)'/ mac_address = $1 break end end end tries = 30 while ip_address == nil && tries > 0 File.open("/var/lib/libvirt/dnsmasq/default.leases") do |leases| leases.each_line do |line| if line =~ /^\d+ #{mac_address} (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/ ip_address = $1 end end end if ip_address.nil? tries = tries - 1 sleep 1 end end raise ActionFailed, "Cannot determine IP Address of '#{container_id}'" unless ip_address return ip_address end |