fedff89995
Fixes typos that occured during porting of the installation guide. Basically the network configurations were not modified as required. Change-Id: Ie8e192d24e9b5047925e858c14dcacdb99f9698f Closes-Bug: #1275383
290 lines
12 KiB
XML
290 lines
12 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<chapter xmlns="http://docbook.org/ns/docbook"
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xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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version="5.0"
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xml:id="lab003-compute-node">
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<title>Compute Node</title>
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<orderedlist>
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<listitem>
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<para><emphasis role="bold">Network Diagram :</emphasis></para>
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</listitem>
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</orderedlist>
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<figure>
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<title>Network Diagram</title>
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<mediaobject>
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<imageobject>
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<imagedata fileref="figures/lab000-virtual-box/image03.png"/>
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</imageobject>
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</mediaobject>
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</figure>
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<para>Publicly editable image source at <link
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xlink:href="https://docs.google.com/drawings/d/1GX3FXmkz3c_tUDpZXUVMpyIxicWuHs5fNsHvYNjwNNk/edit?usp=sharing"
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>https://docs.google.com/drawings/d/1GX3FXmkz3c_tUDpZXUVMpyIxicWuHs5fNsHvYNjwNNk/edit?usp=sharing</link></para>
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<para><emphasis role="bold">Vboxnet0</emphasis>, <emphasis
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role="bold">Vboxnet1</emphasis>, <emphasis role="bold"
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>Vboxnet2</emphasis> - are virtual networks setup up by virtual
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box with your host machine. This is the way your host can
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communicate with the virtual machines. These networks are in turn
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used by virtual box VM’s for OpenStack networks, so that
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OpenStack’s services can communicate with each other.</para>
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<para><guilabel>Compute Node</guilabel></para>
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<para>Start your Controller Node (the one you setup in the previous
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section).</para>
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<para><emphasis role="bold">Preparing Ubuntu 12.04</emphasis></para>
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<itemizedlist>
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<listitem>
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<para>After you install Ubuntu Server, go in sudo mode</para>
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<para>
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<screen><prompt>$</prompt> <userinput>sudo su</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Add Havana repositories:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>apt-get install ubuntu-cloud-keyring python-software-properties software-properties-common python-keyring</userinput></screen>
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<screen><prompt>#</prompt> <userinput>echo deb http://ubuntu-cloud.archive.canonical.com/ubuntu precise-updates/havana main >> /etc/apt/sources.list.d/havana.list</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Update your system:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>apt-get update</userinput></screen>
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<screen><prompt>#</prompt> <userinput>apt-get upgrade</userinput></screen>
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<screen><prompt>#</prompt> <userinput>apt-get dist-update</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Install NTP and other services:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>apt-get install ntp vlan bridge-utils</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Configure NTP Server to Controller Node:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>sed -i 's/server 0.ubuntu.pool.ntp.org/#server0.ubuntu.pool.ntp.org/g' /etc/ntp.conf</userinput></screen>
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<screen><prompt>#</prompt> <userinput>sed -i 's/server 1.ubuntu.pool.ntp.org/#server1.ubuntu.pool.ntp.org/g' /etc/ntp.conf</userinput></screen>
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<screen><prompt>#</prompt> <userinput>sed -i 's/server 2.ubuntu.pool.ntp.org/#server2.ubuntu.pool.ntp.org/g' /etc/ntp.conf</userinput></screen>
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<screen><prompt>#</prompt> <userinput>sed -i 's/server 3.ubuntu.pool.ntp.org/#server3.ubuntu.pool.ntp.org/g' /etc/ntp.conf</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Enable IP Forwarding by adding the following to <filename>/etc/sysctl.conf</filename></para>
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<para>
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<programlisting>net.ipv4.ip_forward=1
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net.ipv4.conf.all.rp_filter=0
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net.ipv4.conf.default.rp_filter=0</programlisting>
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</para>
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</listitem>
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<listitem>
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<para>Run the following commands:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>sysctl net.ipv4.ip_forward=1</userinput></screen>
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<screen><prompt>#</prompt> <userinput>sysctl net.ipv4.conf.all.rp_filter=0</userinput></screen>
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<screen><prompt>#</prompt> <userinput>sysctl net.ipv4.conf.default.rp_filter=0</userinput></screen>
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<screen><prompt>#</prompt> <userinput>sysctl -p</userinput></screen>
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</para>
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</listitem>
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</itemizedlist>
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<para><emphasis role="bold">KVM</emphasis></para>
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<itemizedlist>
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<listitem>
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<para>Install KVM:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>apt-get install -y kvm libvirt-bin pm-utils</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/libvirt/qemu.conf</filename></para>
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<para><programlisting>cgroup_device_acl = [
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"/dev/null", "/dev/full", "/dev/zero",
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"/dev/random", "/dev/urandom",
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"/dev/ptmx", "/dev/kvm", "/dev/kqemu",
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"/dev/rtc", "/dev/hpet","/dev/net/tun"
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]</programlisting></para>
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</listitem>
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<listitem>
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<para>Delete Default Virtual Bridge</para>
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<para>
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<screen><prompt>#</prompt> <userinput>virsh net-destroy default</userinput></screen>
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<screen><prompt>#</prompt> <userinput>virsh net-undefine default</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>To Enable Live Migration Edit <filename>/etc/libvirt/libvirtd.conf</filename></para>
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<para><programlisting>listen_tls = 0
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listen_tcp = 1
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auth_tcp = "none"</programlisting></para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/init/libvirt-bin.conf</filename></para>
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<para><programlisting>env libvirtd_opts="-d -l"</programlisting></para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/default/libvirt-bin</filename></para>
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<para><programlisting>libvirtd_opts="-d -l"</programlisting></para>
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</listitem>
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<listitem>
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<para>Restart libvirt</para>
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<para>
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<screen><prompt>#</prompt> <userinput>service dbus restart</userinput></screen>
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<screen><prompt>#</prompt> <userinput>service libvirt-bin restart</userinput></screen>
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</para>
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</listitem>
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</itemizedlist>
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<para><emphasis role="bold">Neutron and OVS</emphasis></para>
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<itemizedlist>
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<listitem>
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<para>Install Open vSwitch</para>
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<screen><prompt>#</prompt> <userinput>apt-get install -y openvswitch-switch openvswitch-datapath-dkms</userinput></screen>
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</listitem>
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<listitem>
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<para>Create bridges:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>ovs-vsctl add-br br-int</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Neutron</para>
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<para>Install the Neutron Open vSwitch agent:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>apt-get -y install neutron-plugin-openvswitch-agent</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini</filename></para>
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<para><programlisting>#Under the database section
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[database]
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connection = mysql://neutronUser:neutronPass@192.168.100.51/neutron
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#Under the OVS section
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[ovs]
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tenant_network_type = gre
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tunnel_id_ranges = 1:1000
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integration_bridge = br-int
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tunnel_bridge = br-tun
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local_ip = 10.10.10.53
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enable_tunneling = True
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tunnel_type=gre
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[agent]
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tunnel_types = gre
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#Firewall driver for realizing quantum security group function
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[SECURITYGROUP]
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firewall_driver =
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neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver</programlisting></para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/neutron/neutron.conf</filename></para>
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<para><programlisting>rabbit_host = 192.168.100.51
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#And update the keystone_authtoken section
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[keystone_authtoken]
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auth_host = 192.168.100.51
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auth_port = 35357
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auth_protocol = http
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admin_tenant_name = service
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admin_user = quantum
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admin_password = service_pass
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signing_dir = /var/lib/quantum/keystone-signing
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[database]
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connection = mysql://neutronUser:neutronPass@192.168.100.51/neutron</programlisting></para>
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</listitem>
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<listitem>
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<para>Restart all the services:</para>
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<para>
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<screen><prompt>#</prompt> <userinput>service neutron-plugin-openvswitch-agent restart</userinput></screen>
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</para>
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</listitem>
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</itemizedlist>
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<para><emphasis role="bold">Nova</emphasis></para>
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<itemizedlist>
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<listitem>
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<para>Install Nova</para>
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<para>
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<screen><prompt>#</prompt> <userinput>apt-get install nova-compute-kvm python-guestfs</userinput></screen>
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<screen><prompt>#</prompt> <userinput>chmod 0644 /boot/vmlinuz*</userinput></screen>
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</para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/nova/api-paste.ini</filename></para>
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<para><programlisting>[filter:authtoken]
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paste.filter_factory = keystoneclient.middleware.auth_token:filter_factory
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auth_host = 192.168.100.51
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auth_port = 35357
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auth_protocol = http
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admin_tenant_name = service
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admin_user = nova
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admin_password = service_pass
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signing_dirname = /tmp/keystone-signing-nova
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# Workaround for https://bugs.launchpad.net/nova/+bug/1154809
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auth_version = v2.0</programlisting></para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/nova/nova-compute.conf</filename></para>
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<para><programlisting>[DEFAULT]
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libvirt_type=qemu
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libvirt_ovs_bridge=br-int
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libvirt_vif_type=ethernet
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libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver
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libvirt_use_virtio_for_bridges=True</programlisting></para>
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</listitem>
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<listitem>
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<para>Edit <filename>/etc/nova/nova.conf</filename></para>
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<para><programlisting>[DEFAULT]
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logdir=/var/log/nova
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state_path=/var/lib/nova
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lock_path=/run/lock/nova
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verbose=True
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api_paste_config=/etc/nova/api-paste.ini
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compute_scheduler_driver=nova.scheduler.simple.SimpleScheduler
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rabbit_host=192.168.100.51
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nova_url=http://192.168.100.51:8774/v1.1/
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sql_connection=mysql://novaUser:novaPass@192.168.100.51/nova
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root_helper=sudo nova-rootwrap /etc/nova/rootwrap.conf
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# Auth
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use_deprecated_auth=false
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auth_strategy=keystone
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# Imaging service
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glance_api_servers=192.168.100.51:9292
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image_service=nova.image.glance.GlanceImageService
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# Vnc configuration
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novnc_enabled=true
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novncproxy_base_url=http://192.168.100.51:6080/vnc_auto.html
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novncproxy_port=6080
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vncserver_proxyclient_address=10.10.10.53
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vncserver_listen=0.0.0.0
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# Network settings
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network_api_class=nova.network.neutronv2.api.API
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neutron_url=http://192.168.100.51:9696
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neutron_auth_strategy=keystone
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neutron_admin_tenant_name=service
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neutron_admin_username=neutron
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neutron_admin_password=service_pass
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neutron_admin_auth_url=http://192.168.100.51:35357/v2.0
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libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver
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linuxnet_interface_driver=nova.network.linux_net.LinuxOVSInterfaceDriver
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#If you want Neutron + Nova Security groups
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firewall_driver=nova.virt.firewall.NoopFirewallDriver
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security_group_api=neutron
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#If you want Nova Security groups only, comment the two lines above and uncomment line -1-.
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#-1-firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
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#Metadata
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service_neutron_metadata_proxy = True
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neutron_metadata_proxy_shared_secret = helloOpenStack
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# Compute #
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compute_driver=libvirt.LibvirtDriver
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# Cinder #
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volume_api_class=nova.volume.cinder.API
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osapi_volume_listen_port=5900
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cinder_catalog_info=volume:cinder:internalURL</programlisting></para>
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</listitem>
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<listitem>
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<para>Restart nova services</para>
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<screen><prompt>#</prompt> <userinput>cd /etc/init.d/; for i in $( ls nova-* ); do service $i restart; done</userinput></screen>
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</listitem>
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<listitem>
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<para>List nova services (Check for the Smiley Faces to know if the services are running):</para>
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<screen><prompt>#</prompt> <userinput>nova-manage service list</userinput></screen>
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</listitem>
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</itemizedlist>
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</chapter>
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