Eli Mesika has posted comments on this change.

Change subject: core: add support for custom fencing
......................................................................


Patch Set 2:

(6 comments)

http://gerrit.ovirt.org/#/c/28621/2/backend/manager/modules/restapi/jaxrs/src/main/java/org/ovirt/engine/api/restapi/resource/BackendResource.java
File 
backend/manager/modules/restapi/jaxrs/src/main/java/org/ovirt/engine/api/restapi/resource/BackendResource.java:

Line 314:                          config.toString());
Line 315:     }
Line 316: 
Line 317:     @SuppressWarnings("serial")
Line 318:     protected <T> T getFenceConfigurationValue(Class<T> clz, 
ConfigurationValues config, final Version version) {
> I think this method should be in BackendCapabilitiesResource, and not here.
Look at the above method, I think that if it is here so this one should be here 
as well
Line 319:         return getEntity(clz,
Line 320:                 VdcQueryType.GetFenceConfigurationValue,
Line 321:                 new GetConfigurationValueParameters(config, 
asString(version)),
Line 322:                 config.toString());


http://gerrit.ovirt.org/#/c/28621/2/backend/manager/modules/utils/src/main/java/org/ovirt/engine/core/utils/pm/FenceConfigHelper.java
File 
backend/manager/modules/utils/src/main/java/org/ovirt/engine/core/utils/pm/FenceConfigHelper.java:

Line 27:         initialized=true;
Line 28:      }
Line 29: 
Line 30:     public static String getCustomKey(String key) {
Line 31:         return "Custom" + key;
> Don't think you need that one to be public.
Done
Line 32:     }
Line 33: 
Line 34:     public static String merge(String key, String value, String 
customValue) {
Line 35:         if (!initialized) {


Line 30:     public static String getCustomKey(String key) {
Line 31:         return "Custom" + key;
Line 32:     }
Line 33: 
Line 34:     public static String merge(String key, String value, String 
customValue) {
> This can be a private method, called from another getFencingConfiguration m
Done
Line 35:         if (!initialized) {
Line 36:             init();
Line 37:         }
Line 38:         StringBuilder sb = new StringBuilder();


http://gerrit.ovirt.org/#/c/28621/2/backend/manager/modules/utils/src/main/java/org/ovirt/engine/core/utils/pm/VdsFenceOptions.java
File 
backend/manager/modules/utils/src/main/java/org/ovirt/engine/core/utils/pm/VdsFenceOptions.java:

Line 77:      */
Line 78:     private void CacheFencingAgentsOptionMapping() {
Line 79:         String localFencingOptionMapping = Config.<String> 
getValue(ConfigValues.VdsFenceOptionMapping, version);
Line 80:         String customFencingOptionMapping= Config.<String> 
getValue(ConfigValues.CustomVdsFenceOptionMapping, 
ConfigCommon.defaultConfigurationVersion);
Line 81:         localFencingOptionMapping = 
FenceConfigHelper.merge(ConfigValues.VdsFenceOptionMapping.name(), 
localFencingOptionMapping, customFencingOptionMapping);
> So, in this case you'll just call FencingConfigHelper.getFencingConfigurati
Done
Line 82:         String[] agentsOptionsStr = 
localFencingOptionMapping.split(Pattern.quote(SEMICOLON), -1);
Line 83:         for (String agentOptionsStr : agentsOptionsStr) {
Line 84:             String[] parts = 
agentOptionsStr.split(Pattern.quote(COLON), -1);
Line 85:             if (parts.length == 2) {


Line 272:      *            the agent name
Line 273:      * @return string , the agent real name to be used
Line 274:      */
Line 275:     public static String getRealAgent(String agent) {
Line 276:         String agentMapping = 
FenceConfigHelper.merge(ConfigValues.FenceAgentMapping.name(), Config.<String> 
getValue(ConfigValues.FenceAgentMapping), Config.<String> 
getValue(ConfigValues.CustomFenceAgentMapping));
> same here.
Done
Line 277:         String realAgent = agent;
Line 278:         // result has the format [<agent>=<real agent>[,]]*
Line 279:         String[] settings = agentMapping.split(Pattern.quote(COMMA), 
-1);
Line 280:         if (settings.length > 0) {


Line 299:      * @param fenceOptions
Line 300:      * @return String the options after adding default agent 
parameters
Line 301:      */
Line 302:     public static String getDefaultAgentOptions(String agent, String 
fenceOptions) {
Line 303:         String agentdefaultParams = 
FenceConfigHelper.merge(ConfigValues.FenceAgentDefaultParams.name(), 
Config.<String> getValue(ConfigValues.FenceAgentDefaultParams), Config.<String> 
getValue(ConfigValues.CustomFenceAgentDefaultParams));
> same here.
Done
Line 304:         StringBuilder realOptions = new StringBuilder(fenceOptions);
Line 305:         // result has the format [<agent>:param=value[,]...;]*
Line 306:         String[] params = 
agentdefaultParams.split(Pattern.quote(SEMICOLON), -1);
Line 307:         for (String agentOptionsStr : params) {


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Gerrit-MessageType: comment
Gerrit-Change-Id: Ie887b9025d0813c4d101a886614364127aea75a0
Gerrit-PatchSet: 2
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Eli Mesika <emes...@redhat.com>
Gerrit-Reviewer: Eli Mesika <emes...@redhat.com>
Gerrit-Reviewer: Martin Peřina <mper...@redhat.com>
Gerrit-Reviewer: Oved Ourfali <oourf...@redhat.com>
Gerrit-Reviewer: automat...@ovirt.org
Gerrit-Reviewer: oVirt Jenkins CI Server
Gerrit-HasComments: Yes
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