diff options
author | Feng Pan <fpan@redhat.com> | 2016-11-07 19:22:21 -0500 |
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committer | Feng Pan <fpan@redhat.com> | 2016-11-21 21:27:09 -0500 |
commit | 9326e4237f4d161f297dc4493ab4928ea6e2bf0f (patch) | |
tree | 25372fa964fe84b160c5bfc58304285902edbefc /lib/puppet/provider/vpp_service/vpp.rb | |
parent | c70bea9fb9cd5dfb29d7ab8f7aaae7324c31f1e3 (diff) |
Initial Commit.
Change-Id: I212ec4be42357edddd931e9e479e33131ccd4bac
Signed-off-by: Feng Pan <fpan@redhat.com>
Diffstat (limited to 'lib/puppet/provider/vpp_service/vpp.rb')
-rw-r--r-- | lib/puppet/provider/vpp_service/vpp.rb | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/lib/puppet/provider/vpp_service/vpp.rb b/lib/puppet/provider/vpp_service/vpp.rb new file mode 100644 index 0000000..e1c702c --- /dev/null +++ b/lib/puppet/provider/vpp_service/vpp.rb @@ -0,0 +1,115 @@ +Puppet::Type.type(:vpp_service).provide :vpp do + + commands :vppctlcmd => "vppctl" + commands :systemctlcmd => "systemctl" + + def get_int_prefix(name) + if %r{([[:alpha:]]*#{name})\s+} =~ `vppctl show int` + return $1 + else + raise Puppet::Error.new("Cannot find vpp interface matching: #{name}") + end + end + + def convert_pci_addr(pci_dev) + if pci_dev =~ /\p{XDigit}+:(\p{XDigit}+):(\p{XDigit}+)\.(\p{XDigit}+)/ + return "%x/%x/%x" % ["0x#{$1}".hex, "0x#{$2}".hex, "0x#{$3}".hex] + else + raise Puppet::Error.new("Incorrect pci dev format: #{pci_dev}") + end + end + + def vpp_pre_config + @resource[:pci_devs].each do |pci_dev| + Facter.value(:interfaces).split(',').each do |kernel_nic| + if pci_dev == `ethtool -i #{kernel_nic} | grep bus-info | awk '{print $2}'`.strip + unless system("ip link set dev #{kernel_nic} down") + raise Puppet::Error.new("Failed to shut down kernel nic #{kernel_nic}") + end + + #Disable NIC on boot + file_data = "" + onboot_exists = false + if File.exist?("/etc/sysconfig/network-scripts/ifcfg-#{kernel_nic}") + IO.foreach("/etc/sysconfig/network-scripts/ifcfg-#{kernel_nic}") do |line| + if /ONBOOT/.match(line) + onboot_exists = true + file_data += "ONBOOT=no\n" + else + file_data += line + end + end + unless onboot_exists + file_data += "ONBOOT=no" + end + File.open("/etc/sysconfig/network-scripts/ifcfg-#{kernel_nic}", "w") {|file| file.puts file_data} + end + + if Facter.value("ipaddress_#{kernel_nic}") + @int_ip_mapping[pci_dev] = Facter.value("ipaddress_#{kernel_nic}") + "/" + Facter.value("netmask_#{kernel_nic}") + end + end + end + end + end + + def configure_vpp_interfaces + @resource[:pci_devs].each do |pci_dev| + vpp_int_name= get_int_prefix(convert_pci_addr(pci_dev)) + vppctlcmd "set int state", vpp_int_name, @resource[:state] + if @resource[:copy_kernel_nic_ip] && @int_ip_mapping.has_key?(pci_dev) + vppctlcmd "set int ip address", vpp_int_name, @int_ip_mapping[pci_dev] + end + end + end + + def create + @int_ip_mapping = {} + vpp_pre_config + + #Bring up VPP service + systemctlcmd "restart", "vpp" + systemctlcmd "enable", "vpp" + sleep 10 + systemctlcmd "is-active", "vpp" + systemctlcmd "is-enabled", "vpp" + + #Configure VPP interfaces + configure_vpp_interfaces + end + + def destroy + systemctlcmd "stop", "vpp" + systemctlcmd "disable", "vpp" + end + + def exists? + if system("systemctl is-active vpp --quiet") + @resource[:pci_devs].each do |pci_dev| + int_name_str = convert_pci_addr(pci_dev) + if %r{([[:alpha:]]*#{int_name_str})\s+} !~ `vppctl show int` + return false + end + end + else + return false + end + return true + end + + def state + @resource[:pci_devs].each do |pci_dev| + vpp_int_output = `vppctl show int #{get_int_prefix(convert_pci_addr(pci_dev))}` + if ! /\s+up\s+/.match(vpp_int_output) + return "down" + end + end + return "up" + end + + def state=(value) + @resource[:pci_devs].each do |pci_dev| + vppctlcmd "set int state", get_int_prefix(convert_pci_addr(pci_dev)), value + end + end +end
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