Commit Graph

271 Commits

Author SHA1 Message Date
nvazquez 0bcc609f05
Updating pom.xml version numbers for release 4.18.0.0-SNAPSHOT
Signed-off-by: nvazquez <nicovazquez90@gmail.com>
2022-06-06 12:25:35 -03:00
nvazquez 038a669d6b
Updating pom.xml version numbers for release 4.17.1.0-SNAPSHOT
Signed-off-by: nvazquez <nicovazquez90@gmail.com>
2022-06-06 12:19:44 -03:00
nvazquez c56220fcf2
Updating pom.xml version numbers for release 4.17.0.0
Signed-off-by: nvazquez <nicovazquez90@gmail.com>
2022-05-31 14:33:47 -03:00
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
slavkap 4004dfcfd8
StorPool storage plugin (#6007)
* StorPool storage plugin

Adds volume storage plugin for StorPool SDS

* Added support for alternative endpoint

Added option to switch to alternative endpoint for SP primary storage

* renamed all classes from Storpool to StorPool

* Address review

* removed unnecessary else

* Removed check about the storage provider

We don't need this check, we'll get if the snapshot is on StorPool be
its name from path

* Check that current plugin supports all functionality before upgrade CS

* Smoke tests for StorPool plug-in

* Fixed conflicts

* Fixed conflicts and added missed Apache license header

* Removed whitespaces in smoke tests

* Added StorPool plugin jar for Debian

the StorPool jar will be included into cloudstack-agent package for
Debian/Ubuntu
2022-04-14 11:12:01 -03:00
Rohit Yadav 1cdacccdc0
maven: support JaCoCo and other quality checks (#6228)
This enables jacoco, which didn't run before with the -P quality due to
missing passing of jacoco arg line to surefire plugin.

This also adds support for jacoco/quality builds using Github action and
posting of the PR coverage data using a new action step.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2022-04-07 20:48:48 +05:30
dahn b014617416
no axis (#5993)
* no axis

* remove f5 from ui

Co-authored-by: Daan Hoogland <dahn@onecht.net>
2022-03-07 22:46:29 -03:00
Suresh Kumar Anaparti 850714c1fc
Merge branch '4.16' into main 2022-02-10 10:57:29 +05:30
PJ Fanning c7885f55eb
maven: upgrade bouncycastle due to cve (#5949)
Fixes: #5948
2022-02-09 00:22:28 +05:30
nicolas 3f79436840
Updating pom.xml version numbers for release 4.17.0.0-SNAPSHOT
Signed-off-by: nicolas <nicovazquez90@gmail.com>
2021-11-09 22:55:52 -03:00
nicolas 93c3c3b9ac
Updating pom.xml version numbers for release 4.16.1.0-SNAPSHOT
Signed-off-by: nicolas <nicovazquez90@gmail.com>
2021-11-09 22:50:22 -03:00
nicolas 44c08b5acc
Updating pom.xml version numbers for release 4.16.0.0
Signed-off-by: nicolas <nicovazquez90@gmail.com>
2021-11-04 14:14:57 -03:00
Peinthor Rene 66c39c1589
storage: Linstor volume plugin (#4994)
This adds a volume(primary) storage plugin for the Linstor SDS.
Currently it can create/delete/migrate volumes, snapshots should be possible,
but currently don't work for RAW volume types in cloudstack.

* plugin-storage-volume-linstor: notify libvirt guests about the resize
2021-09-16 10:50:58 +05:30
sureshanaparti eba186aa40
storage: New Dell EMC PowerFlex Plugin (formerly ScaleIO, VxFlexOS) (#4304)
Added support for PowerFlex/ScaleIO (v3.5 onwards) storage pool as a primary storage in CloudStack (for KVM hypervisor) and enabled VM/Volume operations on that pool (using pool tag).
Please find more details in the FS here:
https://cwiki.apache.org/confluence/x/cDl4CQ

Documentation PR: apache/cloudstack-documentation#169

This enables support for PowerFlex/ScaleIO (v3.5 onwards) storage pool as a primary storage in CloudStack

Other improvements addressed in addition to PowerFlex/ScaleIO support:

- Added support for config drives in host cache for KVM
	=> Changed configuration "vm.configdrive.primarypool.enabled" scope from Global to Zone level
	=> Introduced new zone level configuration "vm.configdrive.force.host.cache.use" (default: false) to force host cache for config drives
	=> Introduced new zone level configuration "vm.configdrive.use.host.cache.on.unsupported.pool" (default: true) to use host cache for config drives when storage pool doesn't support config drive
	=> Added new parameter "host.cache.location" (default: /var/cache/cloud) in KVM agent.properties for specifying the host cache path and create config drives on the "/config" directory on the host cache path
	=> Maintain the config drive location and use it when required on any config drive operation (migrate, delete)

- Detect virtual size from the template URL while registering direct download qcow2 (of KVM hypervisor) templates

- Updated full deployment destination for preparing the network(s) on VM start

- Propagate the direct download certificates uploaded to the newly added KVM hosts

- Discover the template size for direct download templates using any available host from the zones specified on template registration
	=> When zones are not specified while registering template, template size discovery is performed using any available host, which is picked up randomly from one of the available zones

- Release the VM resources when VM is sync-ed to Stopped state on PowerReportMissing (after graceful period)

- Retry VM deployment/start when the host cannot grant access to volume/template

- Mark never-used or downloaded templates as Destroyed on deletion, without sending any DeleteCommand
	=> Do not trigger any DeleteCommand for never-used or downloaded templates as these doesn't exist and cannot be deleted from the datastore

- Check the router filesystem is writable or not, before performing health checks
	=> Introduce a new test "filesystem.writable.test" to check the filesystem is writable or not
	=> The router health checks keeps the config info at "/var/cache/cloud" and updates the monitor results at "/root" for health checks, both are different partitions. So, test at both the locations.
	=> Added new script: "filesystem_writable_check.py" at /opt/cloud/bin/ to check the filesystem is writable or not

- Fixed NPE issue, template is null for DATA disks. Copy template to target storage for ROOT disk (with template id), skip DATA disk(s)

* Addressed some issues for few operations on PowerFlex storage pool.

- Updated migration volume operation to sync the status and wait for migration to complete.

- Updated VM Snapshot naming, for uniqueness in ScaleIO volume name when more than one volume exists in the VM.

- Added sync lock while spooling managed storage template before volume creation from the template (non-direct download).

- Updated resize volume error message string.

- Blocked the below operations on PowerFlex storage pool:
  -> Extract Volume
  -> Create Snapshot for VMSnapshot

* Added the PowerFlex/ScaleIO client connection pool to manage the ScaleIO gateway clients, which uses a single gateway client per Powerflex/ScaleIO storage pool and renews it when the session token expires.

- The token is valid for 8 hours from the time it was created, unless there has been no activity for 10 minutes.
  Reference: https://cpsdocs.dellemc.com/bundle/PF_REST_API_RG/page/GUID-92430F19-9F44-42B6-B898-87D5307AE59B.html

Other fixes included:

- Fail the VM deployment when the host specified in the deployVirtualMachine cmd is not in the right state (i.e. either Resource State is not Enabled or Status is not Up)

- Use the physical file size of the template to check the free space availability on the host, while downloading the direct download templates.

- Perform basic tests (for connectivity and file system) on router before updating the health check config data
	=> Validate the basic tests (connectivity and file system check) on router
	=> Cleanup the health check results when router is destroyed

* Updated PowerFlex/ScaleIO storage plugin version to 4.16.0.0

* UI Changes to support storage plugin for PowerFlex/ScaleIO storage pool.
- PowerFlex pool URL generated from the UI inputs(Gateway, Username, Password, Storage Pool) when adding "PowerFlex" Primary Storage
- Updated protocol to "custom" for PowerFlex provider
- Allow VM Snapshot for stopped VM on KVM hypervisor and PowerFlex/ScaleIO storage pool

and Minor improvements in PowerFlex/ScaleIO storage plugin code

* Added support for PowerFlex/ScaleIO volume migration across different PowerFlex storage instances.

- findStoragePoolsForMigration API returns PowerFlex pool(s) of different instance as suitable pool(s), for volume(s) on PowerFlex storage pool.
- Volume(s) with snapshots are not allowed to migrate to different PowerFlex instance.
- Volume(s) of running VM are not allowed to migrate to other PowerFlex storage pools.
- Volume migration from PowerFlex pool to Non-PowerFlex pool, and vice versa are not supported.

* Fixed change service offering smoke tests in test_service_offerings.py, test_vm_snapshots.py

* Added the PowerFlex/ScaleIO volume/snapshot name to the paths of respective CloudStack resources (Templates, Volumes, Snapshots and VM Snapshots)

* Added new response parameter “supportsStorageSnapshot” (true/false) to volume response, and Updated UI to hide the async backup option while taking snapshot for volume(s) with storage snapshot support.

* Fix to remove the duplicate zone wide pools listed while finding storage pools for migration

* Updated PowerFlex/ScaleIO volume migration checks and rollback migration on failure

* Fixed the PowerFlex/ScaleIO volume name inconsistency issue in the volume path after migration, due to rename failure
2021-02-24 14:58:33 +05:30
Rohit Yadav f98940953b Merge remote-tracking branch 'origin/4.15' 2021-01-28 14:31:04 +05:30
Rohit Yadav abec6d1fff
packaging: build and bundle UI using npm in deb and rpm packages (#4605)
This changes deb and rpm packaging to build the UI using npm and bundle
it in the `cloudstack-management` package and a new `cloudstack-ui`
package. The `cloudstack-ui` package will install the UI under
`/usr/share/cloudstack-ui/`. For both packages the config.json will not
be overridden on upgrade and hosted at /etc/cloudstack/management
for the cloudstack-mangement package, and at /etc/cloudstack/ui for the
cloudstack-ui package. The cloudstack-ui package is for advanced users
who only want the UI want to setup reverse proxy (separate hosting of UI).

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2021-01-28 14:29:31 +05:30
Rohit Yadav 4aa7a96bc4 Merge remote-tracking branch 'origin/4.15'
This merges apache/cloudstack-primate under ui and removes the legacy UI
from ui/legacy in master/4.16 as voted on dev ML.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2021-01-20 13:50:25 +05:30
Rohit Yadav 0193d5cf62 ui: fix packaging failure
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2021-01-20 09:00:54 +05:30
Rohit Yadav b482da8c91 Updating pom.xml version numbers for release 4.15.1.0-SNAPSHOT
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2021-01-11 13:58:30 +05:30
Daan Hoogland 280c13a4bb Updating pom.xml version numbers for release 4.15.0.0
Signed-off-by: Daan Hoogland <dahn@onecht.net>
2021-01-05 15:51:02 +00:00
Daan Hoogland 81e9e6809b Updating pom.xml version numbers for release 4.15.1.0-SNAPSHOT
Signed-off-by: Daan Hoogland <dahn@onecht.net>
2021-01-04 11:34:46 +00:00
Daan Hoogland e26202f23e Updating pom.xml version numbers for release 4.16.0.0-SNAPSHOT
Signed-off-by: Daan Hoogland <dahn@onecht.net>
2021-01-04 11:32:10 +00:00
Daan Hoogland 01b3e361c7 Updating pom.xml version numbers for release 4.15.0.0
Signed-off-by: Daan Hoogland <dahn@onecht.net>
2020-12-23 16:32:25 +00:00
Pearl Dsilva c578004fe5
projects: Role based users in Projects (#4128)
Enabling Role Based users in projects
Primate PR related to the FR: apache/cloudstack-primate#382
Doc PR: https://github.com/apache/cloudstack-documentation/pull/145

Co-authored-by: Pearl Dsilva <pearl.dsilva@shapeblue.com>
Co-authored-by: Suresh Kumar Anaparti <suresh.anaparti@shapeblue.com>
2020-08-13 15:45:39 +05:30
Gabriel Beims Bräscher ba6e2ac843
plugins: Redfish Client & Redfish OOBM Driver (#4175)
This PR adds support for the OOBM Redfish protocol, implementing a Java client to send HTTP requests to Redfish supported systems.

Implementation overview:
- Redfish Java client: a Java Client for Redfish that makes Redfish actions available to the HA workflow via an OOB driver.
- OOB Redfish driver: a new Out-of-band driver was created for Redfish, allowing to integrate the Redfish Client with the CloudStack Out-of-band management implementation.

Fixes: #3624
2020-07-30 10:51:16 +05:30
andrijapanicsb 5f926c3353 Updating pom.xml version numbers for release 4.15.0.0-SNAPSHOT
Signed-off-by: andrijapanicsb <andrija.panic@shapeblue.com>
2020-05-23 10:18:39 +01:00
andrijapanicsb 05e9b11694 Updating pom.xml version numbers for release 4.14.1.0-SNAPSHOT
Signed-off-by: andrijapanicsb <andrija.panic@shapeblue.com>
2020-05-23 09:59:32 +01:00
andrijapanicsb 6f96b3b2b3 Updating pom.xml version numbers for release 4.14.0.0
Signed-off-by: andrijapanicsb <andrija.panic@shapeblue.com>
2020-05-11 15:03:14 +01:00
Abhishek Kumar 8cc70c7d87
CloudStack Kubernetes Service (#3680) 2020-03-06 08:51:23 +01:00
Rohit Yadav 318924d801
CloudStack Backup & Recovery Framework (#3553) 2020-03-03 13:27:58 +01:00
Jonathan Leitschuh d46f428757
maven: Use HTTPS instead of HTTP to resolve dependencies (#3877)
This fixes a security vulnerability in this project where the `pom.xml`
files were configuring Maven to resolve dependencies over HTTP instead of
HTTPS.

Signed-off-by: Jonathan Leitschuh <Jonathan.Leitschuh@gmail.com>
2020-02-12 18:57:26 +05:30
Rohit Yadav d90341ebf1
cloudstack: add JDK11 support (#3601)
This adds support for JDK11 in CloudStack 4.14+:

- Fixes code to build against JDK11
- Bump to Debian 9 systemvmtemplate with openjdk-11
- Fix Travis to run smoketests against openjdk-11
- Use maven provided jdk11 compatible mysql-connector-java
- Remove old agent init.d scripts

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2020-02-12 12:58:25 +05:30
Paul Angus 50fc045f36 Updating pom.xml version numbers for release 4.14.0.0-SNAPSHOT
Signed-off-by: Paul Angus <paul.angus@shapeblue.com>
2019-09-07 09:57:46 +01:00
manojkverma e3d70b7dcc storage: Datera storage plugin (#3470)
Features:

Zone-wide and cluster-wide primary storage support
VM template caching automatically on Datera, the subsequent VMs can be created instantaneously by fast cloning the root volume.
Rapid storage-native snapshot
Multiple managed primary storages can be created with a single Datera cluster to provide better management of
Total provisioned capacity
Default storage QoS values
Replica size ( 1 to 5 )
IP pool assignment for iSCSI target
Volume Placement ( hybrid, single_flash, all_flash )
Volume snapshot to VM template
Volume to VM template
Volume size increase using service policy
Volume QoS change using service policy
Enabled KVM support
New Datera app_instance name format to include ACS volume name
VM live migration
2019-07-25 14:13:04 +05:30
Frank Maximus e11f7ee1ba RIP Nuage Cloudstack Plugin (#3146)
may it rest in peaces
2019-05-14 10:58:24 +02:00
GabrielBrascher 8d3feb100a Updating pom.xml version numbers for release 4.13.0.0-SNAPSHOT
Signed-off-by: GabrielBrascher <gabriel@pcextreme.nl>
2019-03-20 18:47:35 -03:00
GabrielBrascher a137398bf1 Updating pom.xml version numbers for release 4.12.0.0
Signed-off-by: GabrielBrascher <gabriel@pcextreme.nl>
2019-03-14 10:11:46 -03:00
Khosrow Moossavi 769a0085be tools: Remove deprecated buildw and wix plugin (#2849)
Fixes #2771
This PR removes deprecated and obsolete wix plugin and corresponding buildw to build Windows related artifacts.
2018-10-04 06:12:33 +05:30
Khosrow Moossavi 7c6630bca7 Cleanup POMs (#2613)
* Cleaup and code-formatting POM files

* Remove obsolete mycila license-maven-plugin

* Remove obsolete console-proxy/plugin project

* Move console-proxy-rdbconsole under console-proxy parent

* Use correct parent path for rdpconsole

* Order alphabetally items in setnextversion.sh

* Unifiy License header in POMs

* Alphabetic order of modules definition

* Extract all defined versions into parent pom

* Remove obsolete files: version-info.in, configure-info.in

* Remove redundant defaultGoal

* Remove useless checkstyle plugin from checkstyle project

* Order alphabetally items in pom.xml

* Add aditional SPACEs to fix debian build

* Don't execute checkstyle on parent projects

* Use UTF-8 encoding in building checkstyle project

* Extract plugin versions into properties

* Execute PMD plugin on all the projects with -Penablefindbugs

* Upgrade maven plugins to latest version

* Make sure to always look for apache parent pom from repository

* Fix incorrect version grep in debian packaging

* Fix rebase conflicts

* Fix rebase conflicts

* Remove PMD for now to be fixed on another PR
2018-07-25 14:39:37 -03:00
Mike Tutkowski c7d6376964 Removing an old, unused NetApp plug-in 2018-06-08 12:55:39 -06:00
Rohit Yadav 7c6777b8d3 Merge branch '4.11': allow config drives on primary storage for KVM (#2651)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-05-21 14:50:55 +05:30
Rohit Yadav acc5fdcdbd
CLOUDSTACK-10290: allow config drives on primary storage for KVM (#2651)
This introduces a new global setting `vm.configdrive.primarypool.enabled` to toggle creation/hosting of config drive iso files on primary storage, the default will be false causing them to be hosted on secondary storage. The current support is limited from hypervisor resource side and in current implementation limited to `KVM` only. The next big change is that config drive is created at a temporary location by management server and shipped to either KVM or SSVM agent via cmd-answer pattern, the data of which is not logged in logs. This saves us from adding genisoimage dependency on cloudstack-agent pkg.

The APIs to reset ssh public key, password and user-data (via update VM API) requires that VM should be shutdown. Therefore, in the refactoring I removed the case of updation of existing ISO. If there are objections I'll re-put the strategy to detach+attach new config iso as a way of updation. In the refactored implementation, the folder name is changed to lower-cased configdrive. And during VM start, migration or shutdown/removal if primary storage is enable for use, the KVM agent will handle cleanup tasks otherwise SSVM agent will handle them.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-05-21 14:27:23 +05:30
Rohit Yadav 93e374599a Merge branch '4.11'
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-05-21 13:23:13 +05:30
Nicolas Vazquez 06f7e495dc Host Affinity plugin (#2630)
This implements a new host-affinity plugin.
2018-05-21 12:49:08 +05:30
Rohit Yadav 8ef131745a Merge branch '4.11' 2018-03-15 16:46:50 +05:30
Rohit Yadav 30175d6879
CLOUDSTACK-10132: Extend support for management servers LB for agents (#2469)
The new CA framework introduced basic support for comma-separated
list of management servers for agent, which makes an external LB
unnecessary.

This extends that feature to implement LB sorting algorithms that
sorts the management server list before they are sent to the agents.
This adds a central intelligence in the management server and adds
additional enhancements to Agent class to be algorithm aware and
have a background mechanism to check/fallback to preferred management
server (assumed as the first in the list). This is support for any
indirect agent such as the KVM, CPVM and SSVM agent, and would
provide support for management server host migration during upgrade
(when instead of in-place, new hosts are used to setup new mgmt server).

This FR introduces two new global settings:

- `indirect.agent.lb.algorithm`: The algorithm for the indirect agent LB.
- `indirect.agent.lb.check.interval`: The preferred host check interval
  for the agent's background task that checks and switches to agent's
  preferred host.

The indirect.agent.lb.algorithm supports following algorithm options:

- static: use the list as provided.
- roundrobin: evenly spreads hosts across management servers based on
  host's id.
- shuffle: (pseudo) randomly sorts the list (not recommended for production).

Any changes to the global settings - `indirect.agent.lb.algorithm` and
`host` does not require restarting of the mangement server(s) and the
agents. A message bus based system dynamically reacts to change in these
global settings and propagates them to all connected agents.

Comma-separated management server list is propagated to agents on
following cases:
- Addition of a host (including ssvm, cpvm systevms).
- Connection or reconnection by the agents to a management server.
- After admin changes the 'host' and/or the
  'indirect.agent.lb.algorithm' global settings.

On the agent side, the 'host' setting is saved in its properties file as:
`host=<comma separated addresses>@<algorithm name>`.

First the agent connects to the management server and sends its current
management server list, which is compared by the management server and
in case of failure a new/update list is sent for the agent to persist.

From the agent's perspective, the first address in the propagated list
will be considered the preferred host. A new background task can be
activated by configuring the `indirect.agent.lb.check.interval` which is
a cluster level global setting from CloudStack and admins can also
override this by configuring the 'host.lb.check.interval' in the
`agent.properties` file.

Every time agent gets a ms-host list and the algorithm, the host specific
background check interval is also sent and it dynamically reconfigures
the background task without need to restart agents.

Note: The 'static' and 'roundrobin' algorithms, strictly checks for the
order as expected by them, however, the 'shuffle' algorithm just checks
for content and not the order of the comma separate ms host addresses.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-03-15 16:34:03 +05:30
Rohit Yadav 0ece15f86e Updating pom.xml version numbers for release 4.11.1.0-SNAPSHOT
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-02-26 16:57:48 +01:00
Rohit Yadav 6ffbce6159 Updating pom.xml version numbers for release 4.11.0.1-SNAPSHOT
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-02-05 11:13:50 +01:00
Rohit Yadav 5dada1f7ed Updating pom.xml version numbers for release 4.11.0.0
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-01-26 13:13:37 +01:00
Marc-Aurèle Brothier 893a88d225 CLOUDSTACK-10105: Use maven standard project structure in all projects (#2283)
Remove maven standard module (which only a few were using) and get ride of maven customization for the projects structure.

- moved all directories to src/main/java, src/main/resources, src/main/scripts, src/test/java, src/test/resources
- grep scan to search for src/com and src/org left over
- grep for <project>/scripts to fix pom.xml configuration
- remove custom <build> configuration in pom.xml

Signed-off-by: Marc-Aurèle Brothier <m@brothier.org>
2018-01-20 03:19:27 +05:30