nvazquez opened a new pull request #3153: DPDK vHost User mode selection URL: https://github.com/apache/cloudstack/pull/3153 ## Description This feature extends the DPDK support for KVM, introduced on PR #2839. It allows: - Add extra configurations on service offering creation, as service offering details: - Keys starting with `"extraconfig"` keyword. - Values: URL UTF-8 encoded strings of extra configuration to be placed on the VM (XML for KVM) - Note: VM extra configurations take precedence over service offering extra configurations in case of collision of key names. - Add DPDK vHost User mode as a service offering details on service offering creation: - Key: `"DPDK-VHOSTUSER"` - Values: "client" or "server" Depending on the DPDK vHost User mode, the OpenvSwitch DPDK ports should be created different as well as the guest VMs interfaces: | DPDK vHost User Mode | OVS port creation type | VM guest interface mode | | ----------- | ----------- | ------------- | | server | dpdkvhostuser | client | | client | dpdkvhostuserclient | server | Documentation: https://github.com/apache/cloudstack-documentation/pull/28 ## Types of changes <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: --> - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [x] New feature (non-breaking change which adds functionality) - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] Enhancement (improves an existing feature and functionality) - [ ] Cleanup (Code refactoring and cleanup, that may add test cases) ## Screenshots (if appropriate): ## How Has This Been Tested? Tested on KVM environment with DPDK enabled hosts.
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