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diff --git a/docs/release/installation/k8s-deploy.rst b/docs/release/installation/k8s-deploy.rst new file mode 100644 index 00000000..65f638cb --- /dev/null +++ b/docs/release/installation/k8s-deploy.rst @@ -0,0 +1,267 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International Licence. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) by Yifei Xue (HUAWEI) and Justin Chi (HUAWEI) + +Installation of K8s on virtual machines +======================================= + +Quick Start +----------- + +Only 1 command to try virtual deployment, if you have Internet access. Just Paste it and Run. + +.. code-block:: bash + + curl https://raw.githubusercontent.com/opnfv/compass4nfv/master/quickstart_k8s.sh | bash + +If you want to deploy noha with1 controller and 1 compute, run the following command + +.. code-block:: bash + + export SCENARIO=k8-nosdn-nofeature-noha.yml + export VIRT_NUMBER=2 + curl https://raw.githubusercontent.com/opnfv/compass4nfv/euphrates/quickstart_k8s.sh | bash + +Installation of K8s on Bare Metal +================================= + +Nodes Configuration (Bare Metal Deployment) +------------------------------------------- + +The below file is the inventory template of deployment nodes: + +"compass4nfv/deploy/conf/hardware_environment/huawei-pod1/k8-nosdn-nofeature-ha.yml" + +You can write your own IPMI IP/User/Password/Mac address/roles reference to it. + + - name -- Host name for deployment node after installation. + + - ipmiVer -- IPMI interface version for deployment node support. IPMI 1.0 + or IPMI 2.0 is available. + + - ipmiIP -- IPMI IP address for deployment node. Make sure it can access + from Jumphost. + + - ipmiUser -- IPMI Username for deployment node. + + - ipmiPass -- IPMI Password for deployment node. + + - mac -- MAC Address of deployment node PXE NIC. + + - interfaces -- Host NIC renamed according to NIC MAC addresses when OS provisioning. + + - roles -- Components deployed. + +**Set TYPE/FLAVOR and POWER TOOL** + +E.g. +.. code-block:: yaml + + TYPE: baremetal + FLAVOR: cluster + POWER_TOOL: ipmitool + +**Set ipmiUser/ipmiPass and ipmiVer** + +E.g. + +.. code-block:: yaml + + ipmiUser: USER + ipmiPass: PASSWORD + ipmiVer: '2.0' + +**Assignment of different roles to servers** + +E.g. K8s only deployment roles setting + +.. code-block:: yaml + + hosts: + - name: host1 + mac: 'F8:4A:BF:55:A2:8D' + interfaces: + - eth1: 'F8:4A:BF:55:A2:8E' + ipmiIp: 172.16.130.26 + roles: + - kube_master + - etcd + + - name: host2 + mac: 'D8:49:0B:DA:5A:B7' + interfaces: + - eth1: 'D8:49:0B:DA:5A:B8' + ipmiIp: 172.16.130.27 + roles: + - kube_node + +Network Configuration (Bare Metal Deployment) +--------------------------------------------- + +Before deployment, there are some network configuration to be checked based +on your network topology.Compass4nfv network default configuration file is +"compass4nfv/deploy/conf/hardware_environment/huawei-pod1/network.yml". +This file is an example, you can customize by yourself according to specific network +environment. + +In this network.yml, there are several config sections listed following(corresponed to the +ordre of the config file): + +Provider Mapping +~~~~~~~~~~~~~~~~ + + - name -- provider network name. + + - network -- default as physnet, do not change it. + + - interfaces -- the NIC or Bridge attached by the Network. + + - type -- the type of the NIC or Bridge(vlan for NIC and ovs for Bridge, either). + + - roles -- all the possible roles of the host machines which connected by this + network(mostly put both controller and compute). + +System Interface +~~~~~~~~~~~~~~~~ + + - name -- Network name. + + - interfaces -- the NIC or Bridge attached by the Network. + + - vlan_tag -- if type is vlan, add this tag before 'type' tag. + + - type -- the type of the NIC or Bridge(vlan for NIC and ovs for Bridge, either). + + - roles -- all the possible roles of the host machines which connected by this + network(mostly put both controller and compute). + +IP Settings +~~~~~~~~~~~ + + - name -- network name corresponding the the network name in System Interface section one by one. + + - ip_ranges -- ip addresses range provided for this network. + + - cidr -- the IPv4 address and its associated routing prefix and subnet mask? + + - gw -- need to add this line only if network is external. + + - roles -- all the possible roles of the host machines which connected by this + network(mostly put both controller and compute). + +Internal VIP(virtual or proxy IP) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + - ip -- virtual or proxy ip address, must be in the same subnet with mgmt network + but must not be in the range of mgmt network. + + - netmask -- the length of netmask + + - interface -- mostly mgmt. + +Public VIP +~~~~~~~~~~ + + - ip -- virtual or proxy ip address, must be in the same subnet with external + network but must not be in the range of external network. + + - netmask -- the length of netmask + + - interface -- mostly external. + + +Public Network +~~~~~~~~~~~~~~ + + - enable -- must be True(if False, you need to set up provider network manually). + + - network -- leave it ext-net. + + - type -- the type of the ext-net above, such as flat or vlan. + + - segment_id -- when the type is vlan, this should be id of vlan. + + - subnet -- leave it ext-subnet. + + - provider_network -- leave it physnet. + + - router -- leave it router-ext. + + - enable_dhcp -- must be False. + + - no_gateway -- must be False. + + - external_gw -- same as gw in ip_settings. + + - floating_ip_cidr -- cidr for floating ip, see explanation in ip_settings. + + - floating_ip_start -- define range of floating ip with floating_ip_end(this + defined range must not be included in ip range of external configured in + ip_settings section). + + - floating_ip_end -- define range of floating ip with floating_ip_start. + + +**The following figure shows the default network configuration.** + +.. figure:: images/k8s.png + :alt: Kubernetes network configuration + :figclass: align-center + + Fig 5. Kubernetes network configuration + +Start Deployment (Bare Metal Deployment) +---------------------------------------- + +1. Edit deploy.sh + +1.1. Set OS version for deployment nodes. + Compass4nfv supports ubuntu and centos based openstack newton. + +E.g. + +.. code-block:: bash + + # Set OS version for target hosts + # Only CentOS7 supported now + export OS_VERSION=centos7 + +1.2. Set tarball corresponding to your code + +E.g. + +.. code-block:: bash + + # Set ISO image corresponding to your code + export ISO_URL=file:///home/compass/compass4nfv.tar.gz + +1.3. Set hardware deploy jumpserver PXE NIC. (set eth1 E.g.) + You do not need to set it when virtual deploy. + +E.g. + +.. code-block:: bash + + # Set hardware deploy jumpserver PXE NIC + # you need to comment out it when virtual deploy + export INSTALL_NIC=eth1 + +1.4. K8s scenario that you want to deploy + +E.g. + +nosdn-nofeature scenario deploy sample + +.. code-block:: bash + + # DHA is your dha.yml's path + export DHA=./deploy/conf/hardware_environment/huawei-pod1/k8-nosdn-nofeature-ha.yml + + # NETWORK is your network.yml's path + export NETWORK=./deploy/conf/hardware_environment/huawei-pod1/network.yml + +2. Run ``deploy.sh`` + +.. code-block:: bash + + ./deploy.sh |