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Diffstat (limited to 'docs/oom_setup_kubernetes_rancher.rst')
| -rw-r--r-- | docs/oom_setup_kubernetes_rancher.rst | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/docs/oom_setup_kubernetes_rancher.rst b/docs/oom_setup_kubernetes_rancher.rst index 6dcc3c72cb..1b5d6d1985 100644 --- a/docs/oom_setup_kubernetes_rancher.rst +++ b/docs/oom_setup_kubernetes_rancher.rst @@ -69,6 +69,42 @@ Example:: > chmod 600 ~/.ssh/onap-key +Create Network +============== + +An internal network is required in order to deploy our VMs that will host +Kubernetes. + +.. image:: images/network/network_1.png + +.. image:: images/network/network_2.png + +.. image:: images/network/network_3.png + +.. Note:: + It's better to have one network per deployment and obviously the name of this + network should be unique. + +Now we need to create a router to attach this network to outside: + +.. image:: images/network/network_4.png + +Create Security Group +===================== + +A specific security group is also required + +.. image:: images/sg/sg_1.png + +then click on `manage rules` of the newly created security group. +And finally click on `Add Rule` and create the following one: + +.. image:: images/sg/sg_2.png + +.. Note:: + the security is clearly not good here and the right SG will be proposed in a + future version + Create Kubernetes Control Plane VMs =================================== @@ -96,11 +132,15 @@ The recommended flavor is at least 4 vCPU and 8GB ram. Networking ---------- +Use the created network: + .. image:: images/cp_vms/control_plane_4.png Security Groups --------------- +Use the created security group: + .. image:: images/cp_vms/control_plane_5.png Key Pair @@ -112,7 +152,7 @@ Assign the key pair that was created/selected previously (e.g. onap_key). Apply customization script for Control Plane VMs ------------------------------------------------ -Click :download:`openstack-k8s-controlnode.sh <openstack-k8s-controlnode.sh>` +Click :download:`openstack-k8s-controlnode.sh <openstack-k8s-controlnode.sh>` to download the script. .. literalinclude:: openstack-k8s-controlnode.sh @@ -140,10 +180,10 @@ Highly-Available Kubernetes Workers. ONAP workloads will only be scheduled on th Launch new VM instances ----------------------- -The number and size of Worker VMs is depenedent on the size of the ONAP deployment. -By default, all ONAP applications are deployed. It's possible to customize the deployment +The number and size of Worker VMs is depenedent on the size of the ONAP deployment. +By default, all ONAP applications are deployed. It's possible to customize the deployment and enable a subset of the ONAP applications. For the purpose of this guide, however, -we will deploy 12 Kubernetes Workers that have been sized to handle the entire ONAP +we will deploy 12 Kubernetes Workers that have been sized to handle the entire ONAP application workload. .. image:: images/wk_vms/worker_1.png @@ -304,6 +344,12 @@ Download and install kubectl. Binaries can be found here for Linux and Mac: https://storage.googleapis.com/kubernetes-release/release/v1.15.2/bin/linux/amd64/kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.2/bin/darwin/amd64/kubectl +You only need to install kubectl where you'll launch kubernetes command. This +can be any machines of the kubernetes cluster or a machine that has IP access +to the APIs. +Usually, we use the first controller as it has also access to internal +Kubernetes services, which can be convenient. + Validate deployment ------------------- |