10 Commits

Author SHA1 Message Date
Pearl Dsilva
830f3061bc
SystemVM optimizations (#5831)
* Support for live patching systemVMs and deprecating systemVM.iso. Includes:
- fix systemVM template version
- Include agent.zip, cloud-scripts.tgz to the commons package
- Support for live-patching systemVMs - CPVM, SSVM, Routers
- Fix Unit test
- Remove systemvm.iso dependency

* The following commit:
- refactors logic added to support SystemVM deployment on KVM
- Adds support to copy specific files (required for patching) to the hosts on Xenserver
- Modifies vmops method - createFileInDomr to take cleanup param
- Adds configuratble sleep param to CitrixResourceBase::connect() used to verify if telnet to specifc port is possible (if sleep is 0, then default to _sleep = 10000ms)
- Adds Command/Answer for patch systemVMs on XenServer/Xcp

* - Support to patch SystemVMs - VMWare
- Remove attaching systemvm.iso to systemVMs
- Modify / Refactor VMware start command to copy patch related files to the systemvms
- cleanup

* Commit comprises of:
- remove docker from systemvm template - use containerd as container runtime
- update create-k8s-binaries script to use ctr for all docker operations
- Update userdata sent to the k8s nodes
- update cksnode script, run during patching of the cks/k8s nodes

* Add ssh to k8s nodes details in the Access tab on the UI

* test

* Refactor ca/cert patching logic

* Commit comprises of the following changes:
- Use restart network/VPC API to patch routers
- use livePatch API support patching of only cpvm/ssvm
- add timeout to the keystore setup/import script

* remove all references of systemvm.iso

* Fix keystore-cert-import invocation + refactor cert timeout in CP/SS VMs

* fix script timeout

* Refactor cert patching for systemVMs + update keystore-cert-import script + patch-sysvms script + remove patchSysvmCommand from networkelementcommand

* remove commented code + change core user to cloud for cks nodes

* Update ownership of ssh directory

* NEED TO DISCUSS - add on the fly template conversion as an ExecStartPre action (systemd)

* Add UI changes + move changes from patch file to runcmd

* test: validate performance for template modification during seeding

* create vms folder in cloudstack-commons directory - debian rules

* remove logic for on the fly template convert + update k8s test

* fix syntax issue - causing issue with shared network tests

* Code cleanup

* refactor patching logic - certs

* move logic of fixing rootdiskcontroller from upgrade to kubernetes service

* add livepatch option to restart network & vpc

* smooth upgrade of cks clusters

* Support for live patching systemVMs and deprecating systemVM.iso. Includes:
- fix systemVM template version
- Include agent.zip, cloud-scripts.tgz to the commons package
- Support for live-patching systemVMs - CPVM, SSVM, Routers
- Fix Unit test
- Remove systemvm.iso dependency

* The following commit:
- refactors logic added to support SystemVM deployment on KVM
- Adds support to copy specific files (required for patching) to the hosts on Xenserver
- Modifies vmops method - createFileInDomr to take cleanup param
- Adds configuratble sleep param to CitrixResourceBase::connect() used to verify if telnet to specifc port is possible (if sleep is 0, then default to _sleep = 10000ms)
- Adds Command/Answer for patch systemVMs on XenServer/Xcp

* - Support to patch SystemVMs - VMWare
- Remove attaching systemvm.iso to systemVMs
- Modify / Refactor VMware start command to copy patch related files to the systemvms
- cleanup

* Commit comprises of:
- remove docker from systemvm template - use containerd as container runtime
- update create-k8s-binaries script to use ctr for all docker operations
- Update userdata sent to the k8s nodes
- update cksnode script, run during patching of the cks/k8s nodes

* Add ssh to k8s nodes details in the Access tab on the UI

* test

* Refactor ca/cert patching logic

* Commit comprises of the following changes:
- Use restart network/VPC API to patch routers
- use livePatch API support patching of only cpvm/ssvm
- add timeout to the keystore setup/import script

* remove all references of systemvm.iso

* Fix keystore-cert-import invocation + refactor cert timeout in CP/SS VMs

* fix script timeout

* Refactor cert patching for systemVMs + update keystore-cert-import script + patch-sysvms script + remove patchSysvmCommand from networkelementcommand

* remove commented code + change core user to cloud for cks nodes

* Update ownership of ssh directory

* NEED TO DISCUSS - add on the fly template conversion as an ExecStartPre action (systemd)

* Add UI changes + move changes from patch file to runcmd

* test: validate performance for template modification during seeding

* create vms folder in cloudstack-commons directory - debian rules

* remove logic for on the fly template convert + update k8s test

* fix syntax issue - causing issue with shared network tests

* Code cleanup

* add cgroup config for containerd

* add systemd config for kubelet

* add additional info during image registry config

* address comments

* add temp links of download.cloudstack.org

* address part of the comments

* address comments

* update containerd config - as version has upgraded to 1.5 from 1.4.12 in 4.17.0

* address comments - simplify

* fix vue3 related icon changes

* allow network commands when router template version is lower but is patched

* add internal LB to the list of routers to be patched on network restart with live patch

* add unit tests for API param validations and new helper utilities - file scp & checksum validations

* perform patching only for non-user i.e., system VMs

* add test to validate params

* remove unused import

* add column to domain_router to display software version and support networkrestart with livePatch from router view

* Requires upgrade column to consider package (cloud-scripts) checksum to identify if true/false

* use router software version instead of checksum

* show N/A if no software version reported i.e., in upgraded envs

* fix deb failure

* update pom to official links of systemVM template
2022-04-21 13:40:19 -03:00
davidjumani
6ac834a358
Adding AutoScaling for cks + CKS CoreOS EOL update + systemvmtemplate improvements (#4329)
Adding AutoScaling support for cks
Kubernetes PR : kubernetes/autoscaler#3629
Also replaces CoreOS with Debian
Fixes #4198

Co-authored-by: Pearl Dsilva <pearl1594@gmail.com>
Co-authored-by: Pearl Dsilva <pearl.dsilva@shapeblue.com>
Co-authored-by: Wei Zhou <w.zhou@global.leaseweb.com>
Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2021-10-06 21:17:41 +05:30
Paul Angus
033199972e systemvm: improve SystemVM startup and memory usage (#3126)
In order to reduce memory footprint and improve boot speed/predictability.
The following changes have been made:

- add vm.min_free_kbytes to sysctl
- periodically clear disk cache (depending on memory size)
- only start guest services specific to hypervisor
- use systemvm code to determine hypervisor type (not systemd)
- start cloud service at end of post init rather than through systemd
- reduce initial threads started for httpd
- fix vmtools config file

Fixes #3039

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2019-06-26 14:40:59 +05:30
Rohit Yadav
933ee23104
vr: memory and swap optimizations (#2892)
This tries to provide a threshold based fix for #2873 where swappinness of VR is not used until last resort. By limiting swappiness unless actually needed, the VR system degradation can be avoided for most cases. The other change is around not starting baremetal-vr by default on all VRs, according to the spec https://cwiki.apache.org/confluence/display/CLOUDSTACK/Baremetal+Advanced+Networking+Support only vmware VRs need to run it and that too only as the last step of the setup/completion, so we don't need to run it all the time.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-10-16 10:29:48 +05:30
Rohit Yadav
70dbfa7883
systemvm: export $TYPE before patching ssvm/cpvm (#2855)
This fixes a regression introduced in #2799, by exporting $TYPE
before the `patch` is called to patch/extract archives for ssvm/cpvm.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-09-21 14:19:18 +05:30
Rohit Yadav
5a046e243a
systemvmtemplate: new 4.11.2 template and fixes (#2799)
VMware router will be rebooted based on #2794, per current config
the VRs on reboot will go through fsck checks slowing down the deployment
process by few seconds. This will ensure that fsck checks are done
on every 3rd boot of the VR. The `4` is used because 1st boot is done
during the build of systemvmtemplate appliance.

Add upgrade path for a new 4.11.2 systemvmtemplate.
Other changes:
- Add support for XS 7.5 Fixes #2834.
- Reboot VR only if mgmt gw is not pingable on vmware.
- Enable passive ftp by enabling nf_conntrack_helper. This is change in behaviour since linux 4.7

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-09-12 14:42:05 +05:30
Rohit Yadav
a77ed56b86
CLOUDSTACK-9114: Reduce VR downtime during network restart (#2508)
This introduces a rolling restart of VRs when networks are restarted
with cleanup option for isolated and VPC networks. A make redundant option is
shown for isolated networks now in UI.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-05-11 12:48:07 +05:30
Marc-Aurèle Brothier
97441a82f9 CLOUDSTACK-10282: ipv6 firewall rules operation should be done with ip6tables (#2450)
For ipv6 firewall rules operation should be done with ip6tables.
2018-02-15 10:09:23 +01:00
Rohit Yadav
facc5945f0 CLOUDSTACK-10193: Fix smoke tests failures with new systemvmtemplate
- Several systemvmtemplate optimizations
- Uses new macchinina template for running smoke tests
- Switch to latest Debian 9.3.0 release for systemvmtemplate
- Introduce a new `get_test_template` that uses tiny test template
  such as macchinina as defined test_data.py
- rVR related fixes and improvements

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2017-12-23 09:22:44 +05:30
Rohit Yadav
85aee8d18d CLOUDSTACK-10013: SystemVM codebase refactorings and improvements
- Refactors and simplifies systemvm codebase file structures keeping
  the same resultant systemvm.iso packaging
- Password server systemd script and new postinit script that runs
  before sshd starts
- Fixes to keepalived and conntrackd config to make rVRs work again
- New /etc/issue featuring ascii based cloudmonkey logo/message and
  systemvmtemplate version
- SystemVM python codebase linted and tested. Added pylint/pep to
  Travis.
- iptables re-application fixes for non-VR systemvms.
- SystemVM template build fixes.
- Default secondary storage vm service offering boosted to have 2vCPUs
  and RAM equal to console proxy.
- Fixes to several marvin based smoke tests, especially rVR related
  tests. rVR tests to consider 3*advert_int+skew timeout before status
  is checked.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2017-12-23 09:22:44 +05:30