Following is the list of prerequisites for running Kubernetes with vSphere Cloud Provider:
- Kubernetes version - v1.6.5 and above
Following table summarizes key features introduced in vSphere Cloud Provider in each Kubernetes release
|Kubernetes Release||vSphere Cloud Provider feature|
|v1.6.3||Dynamic volume provisioning using vSAN storage capabilities|
|v1.6.5||Integration with vSphere HA|
|v1.7.0||Integration with vSphere Storage Policy Based Management(SPBM) for dynamic volume provisioning|
|v1.7.0||Enhanced vSphere Cloud Provider debuggabilty via integration with metrices exposed for Kubernetes storage APIs|
|v1.8.0||vSphere Cloud Provider refactoring for better debuggability, logging and code maintenance|
|v1.8.2||Performance improvement for large scale deployment|
|v1.9.0||Multi vCenter Support|
vSphere version - 6.0.x (Virtual Hardware 11) and above
- Container Host operating systems -
- Photon - v1.0 GA
- Ubuntu - v16.04
- CoreOs - v4.11.2
- Centos - v7.3
- RHEL OS - v7.4
- SLES - v12 SP3
- vSphere setup to deploy the Kubernetes cluster.
- For Kubernetes version 1.9.x and above: vSphere Cloud Provider supports Kubernetes cluster spanning across multiple vCenters.
- For Kubernetes version 1.8.x and below: vSphere Cloud Provider supports Kubernetes cluster deployed only in one vCenter.
- vSphere supported storage.
- It can be HCI offering such as VMware vSAN or block and file storage offerings like VMFS and NFS.
- With kuberneters version 1.9.x if user wants to use multiple vCenters then vSAN storage can not be used. vSAN is limited to one cluster in one vCenter deployment.
- vCenter user with required set of privileges.
- VMware Tools needs to be installed on the guest operating system on each Node VM. Please refer this link for instruction on installing VMware tools.
- Node VM name requirements needed only until Kuberneters version 1.8.x.
- VM names can not begin with numbers.
- VM names can not have capital letters, any special characters except
- VM names can not be shorter than 3 chars and longer than 63
- The disk.EnableUUID parameter must be set to “TRUE” for each Node VM. Please refer this section.