Commit Graph

2861 Commits

Author SHA1 Message Date
Wido den Hollander d413b2c375 CLOUDSTACK-8879: Depend in rados-java 0.2.0
This should fix the CloudStack Agent from crashing when it has to
handle more then 16 RBD snapshots on one Volume.
2015-09-25 11:01:03 +02:00
Boris Schrijver 80cb3adad0 Added isEmpty() check to prevent nullPointerException. 2015-09-23 15:07:16 +02:00
Koushik Das 86325cbc95 Merge pull request #792 from koushik-das/CLOUDSTACK-8826
CLOUDSTACK-8826: XenServer - Use device id passed as part of attach volume API properly

If device id passed as part of API and available then use it otherwise fallback on XS to automatically assign one.
For ISO device id used is 3 and it is processed before any other entry to avoid conflict.

Signed-off-by: Koushik Das <koushik@apache.org>
2015-09-22 15:43:42 +05:30
Koushik Das f5b9a96d24 CLOUDSTACK-8826: XenServer - Use device id passed as part of attach volume API properly
If device id passed as part of API and available then use it otherwise fallback on XS to automatically assign one.
For ISO device id used is 3 and it is processed before any other entry to avoid conflict.
2015-09-21 17:09:14 +05:30
wilderrodrigues 6e426fa46d Revert "Merge pull request #825 from borisroman/charset"
This reverts commit a44e2bff7e, reversing
changes made to 06cefaf493.

We are reverting the PR #825 because it breaks Master.
2015-09-15 14:58:18 +02:00
Daan Hoogland a44e2bff7e Merge pull request #825 from borisroman/charset
Replaced all occurences of Charset.forName(UTF-8) with StringUtils.getPreferredCharset().

* pr/825:
  Replaced all occurences of Charset.forName(UTF-8) with StringUtils.getPreferredCharset().

Signed-off-by: Daan Hoogland <daan@onecht.net>
2015-09-15 13:38:18 +02:00
Boris Schrijver 71929fdedd Replaced all occurences of Charset.forName(UTF-8) with StringUtils.getPreferredCharset(). 2015-09-15 12:00:33 +02:00
Wido den Hollander 4f409a7c17 CLOUDSTACK-8645: Improve logging of RBD functionality in KVM
A simple commit which changes a couple of log lines.
2015-09-15 10:10:04 +02:00
Wido den Hollander 28d18dce00 Merge pull request #776 from exoscale/fix/firewall-sysctl
sysctl: don't modify /etc/sysctl.confTo configure firewall rules, CloudStack modifies `/etc/sysctl.conf` and
execute those modifications. This may be harmful for several reasons:

 1. `/etc/sysctl.conf` may be managed by some configuration management
    system. Such a system will constantly restore the previous version.

 2. `/etc/sysctl.conf` may contain additional properties that have been
    changed later by some system administrator (for example, once a
    firewall has been configured, forwarding may have been activated
    while it is disabled in `/etc/sysctl.conf`). Executing the file
    again at a later time may disrupt the system.

 3. Entries are added again and again. `/etc/sysctl.conf` will contain
    the same directives repeated several times.

Using a configuration file is not needed as `sysctl` is able to directly
modify sysctl values with `-w` flag.

Signed-off-by: Vincent Bernat <Vincent.Bernat@exoscale.ch>

* pr/776:
  sysctl: don't modify /etc/sysctl.conf

Signed-off-by: Wido den Hollander <wido@widodh.nl>
2015-09-09 10:29:20 +02:00
Rajani Karuturi b69a69def7 Fixing findbugs error due to PR #755 merge
issue: Boxing/unboxing to parse a primitive
2015-09-07 10:40:55 +05:30
Remi Bergsma 1077f86144 Merge pull request #766 from kmccormick/CLOUDSTACK-8678
CLOUDSTACK-8678: Reserve RAM for KVM host OSUse host.reserved.ram.mb agent property to modify total system RAM
before reporting to management server.

* pr/766:
  CLOUDSTACK-8678: Reserve RAM for KVM host OS

Signed-off-by: Remi Bergsma <github@remi.nl>
2015-09-05 09:10:58 +02:00
Rajani Karuturi 5881035e7b Merge pull request #755 from karuturi/CLOUDSTACK-8647-2
Cloudstack:8647 LDAP Trust AD and AutoimportToday, CloudStack can automatically import LDAP users based on the configuration to a domain or an account. However, any new users in LDAP aren't automatically reflected. The admin has to manually import them again.
This feature enables admin to map LDAP group/OU to a CloudStack domain and any changes are reflected in ACS as well.
FS: https://cwiki.apache.org/confluence/display/CLOUDSTACK/WIP%3A+LDAP%3A+Trust+AD+and+Auto+Import

testcases output:
```
-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running groovy.org.apache.cloudstack.ldap.NoLdapUserMatchingQueryExceptionSpec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.216 sec - in groovy.org.apache.cloudstack.ldap.NoLdapUserMatchingQueryExceptionSpec
Running groovy.org.apache.cloudstack.ldap.LdapManagerImplSpec
log4j:WARN No appenders could be found for logger (org.apache.cloudstack.ldap.LdapManagerImpl).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
using type:
using type: null
using type: TEST
using type: TEST TEST
using name:
using name: null
using accountType: -1
using accountType: 1
using accountType: 3
using accountType: 4
using accountType: 5
using accountType: 6
using accountType: 20000
using accountType: -500000
Tests run: 29, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.387 sec - in groovy.org.apache.cloudstack.ldap.LdapManagerImplSpec
Running groovy.org.apache.cloudstack.ldap.LdapListUsersCmdSpec
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.041 sec - in groovy.org.apache.cloudstack.ldap.LdapListUsersCmdSpec
Running groovy.org.apache.cloudstack.ldap.LdapAddConfigurationCmdSpec
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.019 sec - in groovy.org.apache.cloudstack.ldap.LdapAddConfigurationCmdSpec
Running groovy.org.apache.cloudstack.ldap.LdapUserSpec
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.021 sec - in groovy.org.apache.cloudstack.ldap.LdapUserSpec
Running groovy.org.apache.cloudstack.ldap.LdapAuthenticatorSpec
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.082 sec - in groovy.org.apache.cloudstack.ldap.LdapAuthenticatorSpec
Running groovy.org.apache.cloudstack.ldap.LdapConfigurationVOSpec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec - in groovy.org.apache.cloudstack.ldap.LdapConfigurationVOSpec
Running groovy.org.apache.cloudstack.ldap.OpenLdapUserManagerSpec
Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.094 sec - in groovy.org.apache.cloudstack.ldap.OpenLdapUserManagerSpec
Running groovy.org.apache.cloudstack.ldap.LdapDeleteConfigurationCmdSpec
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec - in groovy.org.apache.cloudstack.ldap.LdapDeleteConfigurationCmdSpec
Running groovy.org.apache.cloudstack.ldap.LdapUserResponseSpec
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.01 sec - in groovy.org.apache.cloudstack.ldap.LdapUserResponseSpec
Running groovy.org.apache.cloudstack.ldap.LdapUserManagerFactorySpec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.027 sec - in groovy.org.apache.cloudstack.ldap.LdapUserManagerFactorySpec
Running groovy.org.apache.cloudstack.ldap.ADLdapUserManagerImplSpec
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec - in groovy.org.apache.cloudstack.ldap.ADLdapUserManagerImplSpec
Running groovy.org.apache.cloudstack.ldap.LdapCreateAccountCmdSpec
Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.168 sec - in groovy.org.apache.cloudstack.ldap.LdapCreateAccountCmdSpec
Running groovy.org.apache.cloudstack.ldap.LdapImportUsersCmdSpec
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.063 sec - in groovy.org.apache.cloudstack.ldap.LdapImportUsersCmdSpec
Running groovy.org.apache.cloudstack.ldap.LinkDomainToLdapCmdSpec
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.019 sec - in groovy.org.apache.cloudstack.ldap.LinkDomainToLdapCmdSpec
Running groovy.org.apache.cloudstack.ldap.LdapSearchUserCmdSpec
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec - in groovy.org.apache.cloudstack.ldap.LdapSearchUserCmdSpec
Running groovy.org.apache.cloudstack.ldap.LdapListConfigurationCmdSpec
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.01 sec - in groovy.org.apache.cloudstack.ldap.LdapListConfigurationCmdSpec
Running groovy.org.apache.cloudstack.ldap.NoSuchLdapUserExceptionSpec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec - in groovy.org.apache.cloudstack.ldap.NoSuchLdapUserExceptionSpec
Running groovy.org.apache.cloudstack.ldap.LdapConfigurationResponseSpec
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec - in groovy.org.apache.cloudstack.ldap.LdapConfigurationResponseSpec
Running groovy.org.apache.cloudstack.ldap.LdapConfigurationSpec
asserting for provider configuration: openldap
asserting for provider configuration: microsoftad
asserting for provider configuration:
asserting for provider configuration:
asserting for provider configuration: xyz
asserting for provider configuration: MicrosoftAd
asserting for provider configuration: OpenLdap
asserting for provider configuration: MicrosoftAD
Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.053 sec - in groovy.org.apache.cloudstack.ldap.LdapConfigurationSpec
Running groovy.org.apache.cloudstack.ldap.LdapContextFactorySpec
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.099 sec - in groovy.org.apache.cloudstack.ldap.LdapContextFactorySpec
Running groovy.org.apache.cloudstack.ldap.LdapConfigurationDaoImplSpec
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.027 sec - in groovy.org.apache.cloudstack.ldap.LdapConfigurationDaoImplSpec
Running groovy.org.apache.cloudstack.ldap.LdapUtilsSpec
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.01 sec - in groovy.org.apache.cloudstack.ldap.LdapUtilsSpec

Results :

Tests run: 156, Failures: 0, Errors: 0, Skipped: 0
```

* pr/755:
  CLOUDSTACK-8647: linkdomaintoldap shouldnt fail when createuseraccount fails
  CLOUDSTACK-8647 removed duplicate key in create sql of ldap_trust_map
  CLOUDSTACK-8647: string formatting
  CLOUDSTACK-8647: updated with review comments
  CLOUDSTACK-8647: unittests for LdapAuthenticatorSpec
  CLOUDSTACK-8647: formatted LdapAuthenticatorSpec
  CLOUDSTACK-8647: UI for trust AD feature
  CLOUDSTACK-8647 added unittests for new methods  in ldapmanager
  CLOUDSTACK-8647 unittests for LinkDomainToLdap api command
  CLOUDSTACK-8647: fixed unittests
  CLOUDSTACK-8647 support for assigning and admin to linked ldap domain
  CLOUDSTACK-8647 added nested group enabled config in ldap
  CLOUDSTACK-8647 added account_type to the linkDomainToLdap API
  CLOUDSTACK-8647 changed the authentication flow
  CLOUDSTACK-8647 added new api linkLdapToDomain
  CLOUDSTACK-8647: added cmd and response class for the new api

Signed-off-by: Rajani Karuturi <rajani.karuturi@citrix.com>
2015-09-05 09:30:17 +05:30
Vincent Bernat f2b8f2eade sysctl: don't modify /etc/sysctl.conf
To configure firewall rules, CloudStack modifies `/etc/sysctl.conf` and
execute those modifications. This may be harmful for several reasons:

 1. `/etc/sysctl.conf` may be managed by some configuration management
    system. Such a system will constantly restore the previous version.

 2. `/etc/sysctl.conf` may contain additional properties that have been
    changed later by some system administrator (for example, once a
    firewall has been configured, forwarding may have been activated
    while it is disabled in `/etc/sysctl.conf`). Executing the file
    again at a later time may disrupt the system.

 3. Entries are added again and again. `/etc/sysctl.conf` will contain
    the same directives repeated several times.

Using a configuration file is not needed as `sysctl` is able to directly
modify sysctl values with `-w` flag.

Signed-off-by: Vincent Bernat <Vincent.Bernat@exoscale.ch>
2015-09-04 14:31:09 +02:00
Kevin McCormick 99d20234d4 CLOUDSTACK-8678: Reserve RAM for KVM host OS
Use host.reserved.ram.mb agent property to modify total system RAM
before reporting to management server.

Remove dom0ram variable and its min/max calculation. Just reserve a
default of 1GB, unless overridden by host.reserved.mem.mb property.
2015-09-03 10:07:22 -07:00
Rajani Karuturi 53a441faf6 CLOUDSTACK-8647: linkdomaintoldap shouldnt fail when createuseraccount fails
Incase create useraccount fails with any runtime exception,
linkdomaintoldap api shouldnt fail. It just will not return the admin id
as it didnt create the account.
added test cases to verify this as well.
2015-09-03 18:05:50 +05:30
Rohit Yadav dd9ba48efa Merge pull request #753 from shapeblue/master-CLOUDSTACK-8762
CLOUDSTACK-8762: Check to confirm disk activity before starting a VMImplements a VM volume/disk file activity checker that checks if QCOW2 file
has been changed before starting the VM. This is useful as a pessimistic
approach to save VMs that were running on faulty hosts that CloudStack could
try to launch on other hosts while the host was not cleanly fenced. This is
optional and available only if you enable the settings in agent.properties
file, on per-host basis.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* pr/753:
  CLOUDSTACK-8762: Check to confirm disk activity before starting a VM

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2015-09-02 14:55:54 +05:30
Wei Zhou c0a0aec0f9 Merge pull request #732 from ustcweizhou/revert-volume-snapshot-master
Guys, can you review it? things need to be discussed:
(1) this supports KVM/QCOW2 only. Anyone want to implement for other Hypervisor/format ?
(2) The original data volume (on primary storage) will be removed.
(3) The script uses the default timeout in libvirtComputingResource. Do we need to add one in global configuration (like copy.volume.wait or backup.snapshot.wait, create.volume.from.snapshot.wait)
(4) In scripts/storage/qcow2/managesnapshot.sh, I use "qemu-img convert -f qcow2 -O qcow2" to copy the snapshot from secondary to primary (hence there is no base image file), instead of "cp -f", this is because convert is faster than cp in my testing.

* pr/732:
  CLOUDSTACK-5863: revert volume snapshot for KVM/QCOW2

Signed-off-by: Wei Zhou <w.zhou@tech.leaseweb.com>
2015-09-01 16:18:40 +02:00
Rajani Karuturi 26fea34d16 CLOUDSTACK-8647: string formatting 2015-09-01 14:29:40 +05:30
Rajani Karuturi ca8b37535a CLOUDSTACK-8647: updated with review comments
made domainId compulsory in api LinkDomainToLdapCmd
used accountServive from BaseCmd in LinkDomainToLdapCmd
changed the allowed account type values to 0 and 2
2015-09-01 10:44:30 +05:30
Mike Tutkowski c5a0d5e01c Support live migration on older version of Libvirt 2015-08-31 22:06:51 -06:00
Koushik Das 53cba7c741 Merge pull request #741 from koushik-das/simulator_fixes
Made following fixes in simulator
- Support for ScaleVmCommand/NetworkRulesVmSecondaryIpCommand in resource layer
- Added support for scaling up a running VM in simulator
- Fixed some method names not following convention

In order to test PR #725 using simulator some of these changes are needed.

Based on the way HV check is present in the scale VM API, had to explicitly put simulator related check to allow support. The ideal way would be to remove all these HV specific check from code and made them some configuration (by putting them in hypervisor_capabilities table in DB). But that will be a bigger effort outside the scope of this PR.

Signed-off-by: Koushik Das <koushik@apache.org>
2015-08-31 12:15:54 +05:30
Rajani Karuturi 8bc0294014 Revert "Merge pull request #714 from rafaelweingartner/master-lrg-cs-hackday-003"
This reverts commit cd7218e241, reversing
changes made to f5a7395cc2.

Reason for Revert:

noredist build failed with the below error:
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.2:compile (default-compile) on project cloud-plugin-hypervisor-vmware: Compilation failure
[ERROR] /home/jenkins/acs/workspace/build-master-noredist/plugins/hypervisors/vmware/src/com/cloud/hypervisor/guru/VMwareGuru.java:[484,12] error: non-static variable logger cannot be referenced from a static context
[ERROR] -> [Help 1]

even the normal build is broken as reported by @koushik-das on dev list
http://markmail.org/message/nngimssuzkj5gpbz
2015-08-31 11:27:57 +05:30
Rafael Weingartner 3818257a68 Solved jira ticket: CLOUDSTACK-8750 2015-08-28 22:35:08 -03:00
Rohit Yadav 52a98fa6cf CLOUDSTACK-8762: Check to confirm disk activity before starting a VM
Implements a VM volume/disk file activity checker that checks if QCOW2 file
has been changed before starting the VM. This is useful as a pessimistic
approach to save VMs that were running on faulty hosts that CloudStack could
try to launch on other hosts while the host was not cleanly fenced. This is
optional and available only if you enable the settings in agent.properties
file, on per-host basis.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2015-08-28 16:05:30 +05:30
Rajani Karuturi 1c836a8999 CLOUDSTACK-8647: unittests for LdapAuthenticatorSpec 2015-08-27 17:34:02 +05:30
Rajani Karuturi c2b36cb705 CLOUDSTACK-8647: formatted LdapAuthenticatorSpec 2015-08-27 17:34:02 +05:30
Rajani Karuturi 6572abc7b3 CLOUDSTACK-8647 added unittests for new methods in ldapmanager 2015-08-27 17:30:23 +05:30
Rajani Karuturi dd6d6d18a5 CLOUDSTACK-8647 unittests for LinkDomainToLdap api command 2015-08-27 17:30:23 +05:30
Rajani Karuturi 6cb5d3a3bc CLOUDSTACK-8647: fixed unittests 2015-08-27 17:30:22 +05:30
Rajani Karuturi 2825c07b38 CLOUDSTACK-8647 support for assigning and admin to linked ldap domain
if an admin username is given to the linkDomainToLdap, added support to
import this user
User will be imported only if the user is available in the group/ou in
ldap and an account with the name doesnt exist in cloudstack.
on successful import, accountid will be returned in response.
2015-08-27 17:30:21 +05:30
Rajani Karuturi 59291864fc CLOUDSTACK-8647 added nested group enabled config in ldap
querying the nested groups only when nested groups are enabled
2015-08-27 17:30:21 +05:30
Rajani Karuturi 0dc9ccd189 CLOUDSTACK-8647 added account_type to the linkDomainToLdap API 2015-08-27 17:30:20 +05:30
Rajani Karuturi 7109689fde CLOUDSTACK-8647 changed the authentication flow
added check to see if domain is linked to ldap. If yes and the user is
member of the group/OU, authenticate and import user.
2015-08-27 17:30:20 +05:30
Rajani Karuturi e3ddde841e CLOUDSTACK-8647 added new api linkLdapToDomain
also added the required dao, table and vo
2015-08-27 17:30:19 +05:30
Rajani Karuturi 0680648036 CLOUDSTACK-8647: added cmd and response class for the new api 2015-08-27 17:30:19 +05:30
Koushik Das e401d39d0b Merge pull request #741 from koushik-das/code_cleanup
messages: Removed unused agent command AttachVolumeCommand and corresponding answer AttachVolumeAnswer

These types are not used anywhere in the orchestration layer.

Signed-off-by: Koushik Das <koushik@apache.org>
2015-08-27 17:13:25 +05:30
Rohit Yadav e2a0d18a84 Merge pull request #696 from iwebhosting/rbd-live-resize
Default to notify only script to handle non-CLVM/QCOW cases.This relates to [CLOUDSTACK-8732](https://issues.apache.org/jira/browse/CLOUDSTACK-8732)

Before this commit the call to `getResizeScriptType` would throw an exception (earlier versions returned `null`, which was fine) - this caused the RBD case to fail. By changing the default to notify only we fix the case for any non-CLVM and non-QCOW cases, too.

This is RBD for now, but this should extend to new storage types supported by Libvirt natively in future.

This is my first attempted contribution: I can see a case for adding RBD logic to the actual getResizeScriptType call, too, but I felt that putting it `LibvirtResizeVolumeCommandWrapper.java` kept the special-casing of RBD (and comments about that) in one place.

### Caveat:

With Libvirt 1.2.2 this actually doesn't do the right thing - but it does do what the documentation *says* should be the right thing, so I'm going to test if this is a Libvirt bug which is fixed in a later version.

(To make it work I need to execute something like:

    virsh blockresize --path vda --size 100G i-7-44-VM

where vda is the path as far as the *guest* is concerned, and not an `rbd/` path - which *should* work, but doesn't.)

* pr/696:
  Default to notify only script to handle non-CLVM/QCOW cases.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2015-08-26 16:00:01 +05:30
Likitha Shetty f499281625 CLOUDSTACK-8602. MigrateVirtualMachineWithVolume leaves old chain data for volume. Update chain info of a volume after migration.
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

This closes #548
2015-08-26 15:15:53 +05:30
Rohit Yadav 5d232ea3d9 Merge pull request #735 from shapeblue/kvm-linkbr-checks-master
CLOUDSTACK-8749: Add checks to prevent malformed/unexpected inputBased on @jburwell's comment on PR #718

* pr/735:
  CLOUDSTACK-8749: Add checks to prevent malformed/unexpected input

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2015-08-26 14:18:40 +05:30
Rohit Yadav 7e455fa2b7 CLOUDSTACK-8749: Add checks to prevent malformed/unexpected input
Based on @jburwell's comment on PR #718

This closes #735

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2015-08-26 13:34:21 +05:30
Koushik Das e1db6efc74 Removed unused agent command AttachVolumeCommand and corresponding answer AttachVolumeAnswer 2015-08-26 09:50:23 +05:30
Miguel Ferreira 09f7153378 Use NSX specific RestClient in API implementation (NiciraNvpApi)
- Simplify public API to return Lists instead of NiciraNvpLists
2015-08-25 17:36:17 +02:00
Miguel Ferreira c6602ee151 Refactor NSX api implementation (NiciraNvpApi)
- Make internal method private
- Remove unused methods
- Refactor type deserialization adapter classes out
2015-08-25 17:36:16 +02:00
Miguel Ferreira 18e6b9ba78 Add NSX specific RestClient implementation
- Add -noverify JVM arg to surefire plugin, to allow Powermockito to
  de-encapsulate private methods
- Add dependency on cloud-utils test-jar to use custom HttpRequest
  matchers
2015-08-25 17:36:15 +02:00
Miguel Ferreira 6e74ef8e40 Code clean up in cloud-plugin-network-nvp project
- Code formatting
- Declare final where possible
- Remove unused methods
- Remove throws declarations where not needed
- Remove generated comments (e.g. "TODO Auto-generated method stub")
2015-08-25 17:36:12 +02:00
Miguel Ferreira 93b0989dea Refactor cloud-plugin-network-nvp project into Maven default structure 2015-08-25 17:36:10 +02:00
Koushik Das 86684cd4bc Made following fixes in simulator
- Support for ScaleVmCommand/NetworkRulesVmSecondaryIpCommand in resource layer
- Added support for scaling up a running VM in simulator
- Fixed some method names not following convention
2015-08-25 14:52:48 +05:30
Remi Bergsma c0fde9a12b Merge pull request #731 from remibergsma/centos7-kvm
CLOUDSTACK-8443: Support CentOS 7 as KVM hypervisorThis adds support for CentOS 7 as a KVM hypervisor. As discussed in the Jira issue, the root cause of the issue was the `cloudstack-setup-agent` script that added this line to `/etc/libvirt/qemu.conf`:

`cgroup_controllers=["cpu"]`

On CentOS 6 this 'works', but since by default no cgroups are mounted, this setting is ignored by `libvirtd`. On CentOS 7 is does not work, because the `cpu` and `cpuacct` are 'co-mounted'. This simpy means you cannot use one without the order. The config line above instructs `libvirtd` to only use the `cpu` cgroup, which it can't.

There was code added to make sure the `cpu` cgroup was not co-mounted. It did this with a shell script, but after a reboot it was gone. It wasn't reliable and not even a solution at all. I went ahead and removed the code, because the co-mounted cgroups work fine. The real issue was the config line we put in `/etc/libvirt/qemu.conf` so much better to fix that instead.

The default for `libvirtd` is to use only cgroups that are mounted. When you remove the 'cgroup_controllers' line, the default kicks in. According to the `qemu.conf` file, the default is:

`cgroup_controllers = ["cpu", "devices", "memory", "blkio", "cpuacct", "net_cls"]`

Then again, if it's not mounted, it's not used. So, that's a nice way to control it.
This works just fine for both RHEL/CentOS 6 and RHEL/CentOS 7.

Along the debugging, I came across some small issues here and there which I also fixed in this PR.

If you test this, be sure to build RPMs from this branch and install those on the KVM hypervisor.

At Schuberg Philis we run KVM hypervisors on CentOS 7 for months with these fixes. Now I took the time to fix the issues in CloudStack, rather than work around them.

@bhaisaab @karuturi could you please review this? Thanks!

Please note:
The next step is to fix CLOUDSTACK-8625 (Systemd profile for KVM Agent) as currently a sysvinit script is still used. Although it works, we do not have any systemd benefits. As it is a separate issue, I'll try to address it in a separate PR.

* pr/731:
  CLOUDSTACK-8443: detect CentOS 7.x as RHEL 7 alike
  CLOUDSTACK-8443: mention the correct logfile
  CLOUDSTACK-8443: display the right hypervisor type
  CLOUDSTACK-8443: don't try to fix co-mounted cgroups

Signed-off-by: Remi Bergsma <github@remi.nl>
2015-08-25 10:32:27 +02:00
Remi Bergsma 87fdb521f0 CLOUDSTACK-8443: don't try to fix co-mounted cgroups
This setting works on CentOS 6 / RHEL 6 but does nothing, as
"cpu" cgroup is not mounted. On CentOS 7 / RHEL 7 systemd does
mount cgroups and "cpu" is co-mounted with "cpuacc". Hence, if
we specify "cpu" then this results in an error because it can
only use them both, or none.

By removing the setting, we rely on the default of qemu, which
is:
cgroup_controllers = ["cpu", "devices", "memory", "blkio", "cpuacct", "net_cls"]

Only if they are really mounted, they will be used. So, this will
work on both version 6 and 7.

The 'fix script' didn't work well, as after a reboot you'd still have qemu
throwing errors. Now we can handle the co-mountedcgroups.
2015-08-24 15:49:40 +02:00
Wei Zhou 92344c006d CLOUDSTACK-5863: revert volume snapshot for KVM/QCOW2 2015-08-24 11:01:50 +02:00