Changes between Version 1 and Version 2 of TracWorkflow
- Timestamp:
- 12/24/20 01:28:04 (4 years ago)
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TracWorkflow
v1 v2 7 7 == The Default Ticket Workflow 8 8 9 When a new environment is created, a default workflow is configured in your trac.ini. This workflow is the basic workflow, such as specified in [trac:source:/trunk/trac/ticket/workflows/basic-workflow.ini basic-workflow.ini]:9 When a new environment is created, a default workflow is configured in your trac.ini. This workflow is the basic workflow, as specified in [trac:source:branches/1.4-stable/trac/ticket/workflows/basic-workflow.ini basic-workflow.ini]: 10 10 11 11 {{{#!Workflow width=700 height=300 … … 41 41 == Additional Ticket Workflows 42 42 43 There are example workflows provided in the Trac source tree, see [trac:source: trunk/contrib/workflow contrib/workflow] for `.ini` config sections. One of those may be a good match for what you want. They can be pasted into the `[ticket-workflow]` section of your `trac.ini` file. However, if you have existing tickets then there may be issues if those tickets have states that are not in the new workflow.43 There are example workflows provided in the Trac source tree, see [trac:source:branches/1.4-stable/contrib/workflow contrib/workflow] for `.ini` config sections. One of those may be a good match for what you want. They can be pasted into the `[ticket-workflow]` section of your `trac.ini` file. However, if you have existing tickets then there may be issues if those tickets have states that are not in the new workflow. 44 44 45 45 Here are some [trac:WorkFlow/Examples diagrams] of the above examples. … … 49 49 '''Note''': Ticket "statuses" or "states" are not separately defined. The states a ticket can be in are automatically generated by the transitions defined in a workflow. Therefore, creating a new ticket state simply requires defining a state transition in the workflow that starts or ends with that state. 50 50 51 Create a `[ticket-workflow]` section in `trac.ini`. 52 Within this section, each entry is an action that may be taken on a ticket. 51 In the `[ticket-workflow]` section of `trac.ini`, each entry is an action that may be taken on a ticket. 53 52 For example, consider the `accept` action from `simple-workflow.ini`: 54 53 … … 60 59 61 60 The first line in this example defines the `accept` action, along with the states the action is valid in (`new` and `accepted`), and the new state of the ticket when the action is taken (`accepted`). 62 The `accept.permissions` line specifies what permissions the user must have to use this action. 63 The `accept.operations` line specifies changes that will be made to the ticket in addition to the status change when this action is taken. In this case, when a user clicks on `accept`, the ticket owner field is updated to the logged in user. Multiple operations may be specified in a comma separated list. 61 62 The `accept.permissions` line specifies the permissions the user must have to use this action. [trac:ExtraPermissionsProvider] can define new permissions to be used here. 63 64 The `accept.operations` line specifies changes that will be made to the ticket in addition to the status change when the action is taken. In this case, when a user clicks on `accept`, the ticket owner field is updated to the logged in user. Multiple operations may be specified in a comma separated list. 64 65 65 66 The available operations are: 66 - **del_owner** -- Clear the owner field.67 - **del_owner** -- Clears the owner field. 67 68 - **set_owner** -- Sets the owner to the selected or entered owner. Defaults to the current user. When `[ticket] restrict_owner = true`, the select will be populated with users that have `TICKET_MODIFY` permission and an authenticated session. 68 - ''actionname''`.set_owner` may optionally be set toa comma delimited list of users that will be used to populate the select, or a single user. Groups and permissions may also be included in the list //(Since 1.1.3)//. When groups or permissions are specified the select is populated with all members of the group or all users that possess the permission.69 - ''actionname''`.set_owner` may optionally specify a comma delimited list of users that will be used to populate the select, or a single user. Groups and permissions may also be included in the list //(Since 1.1.3)//. When groups or permissions are specified the select is populated with all members of the group or all users that possess the permission. 69 70 - **set_owner_to_self** -- Sets the owner to the logged in user. 70 - **may_set_owner** -- Sets the owner to the selected or entered owner. Defaults to the existing owner. //(Since 1.1.2)//. 71 - **may_set_owner** -- Sets the owner to the selected or entered owner. Defaults to the existing owner. //(Since 1.1.2)//. 71 72 - **del_resolution** -- Clears the resolution field. 72 73 - **set_resolution** -- Sets the resolution to the selected value. 73 - ''actionname''`.set_resolution` may optionally be set to a comma delimited list or a single value. Example:74 - ''actionname''`.set_resolution` may optionally be set to a comma delimited list or a single value. The resolution(s) specified in this attribute must be defined in the database. Example: 74 75 {{{#!ini 75 76 resolve_new = new -> closed … … 83 84 '''Note:''' Specifying conflicting operations, such as `set_owner` and `del_owner`, has unspecified results. 84 85 85 In this example, we see the `.label` attribute used. The action here is `resolve_accepted`, but it will be presented to the user as `resolve`: 86 The example that follows demonstrates the `.label` attribute. The action here is `resolve_accepted`, but it will be presented to the user as `resolve`. 86 87 87 88 {{{#!ini … … 92 93 }}} 93 94 94 In this example, we see the `.label` attribute used. The action here is `resolve_accepted`, but it will be presented to the user as `resolve`.The `.label` attribute is new in Trac 1.1.3 and is functionally the same as the `.name` attribute, which is now deprecated. If neither `.label` or `.name` is specified, the action will be presented to the user as //resolve accepted//, the underscores having been replaced by whitespace (//Since 1.1.3//).95 The `.label` attribute is new in Trac 1.1.3 and is functionally the same as the `.name` attribute, which is now deprecated. If neither `.label` or `.name` is specified, the action will be presented to the user as //resolve accepted//, the underscores having been replaced by whitespace (//Since 1.1.3//). 95 96 96 97 For actions that should be available in all states, `*` may be used in place of the state. The obvious example is the `leave` action: … … 100 101 leave.default = 1 101 102 }}} 103 104 The transition to `*` (`-> *`) means the workflow operation determines the next status. The only configurable ticket workflow operation that determines the next status is `leave_status`. However, another workflow controller can operate on an action with new status `*` and determine the next status. 102 105 103 106 This also shows the use of the `.default` attribute. This value is expected to be an integer, and the order in which the actions are displayed is determined by this value. The action with the highest `.default` value is listed first, and is selected by default. The rest of the actions are listed in order of decreasing `.default` values. … … 145 148 Workflows can be visualized by rendering them on the wiki using the [WikiMacros#Workflow-macro Workflow macro]. 146 149 147 Workflows can also be visualized using the `contrib/workflow/workflow_parser.py` script. The script outputs `.dot` files that [http ://www.graphviz.org GraphViz] understands. The script can be used as follows (your install path may be different):150 Workflows can also be visualized using the `contrib/workflow/workflow_parser.py` script. The script outputs `.dot` files that [https://www.graphviz.org GraphViz] understands. The script can be used as follows (your install path may be different): 148 151 149 152 {{{#!sh 150 cd /var/local/trac_devel/contrib/workflow/ 151 sudo ./showworkflow /srv/trac/PlannerSuite/conf/trac.ini 152 }}} 153 And then open up the resulting `trac.pdf` file created by the script. It will be in the same directory as the `trac.ini` file. 154 155 After you have changed a workflow, you need to restart your webserver for the changes to take effect. 153 $ cd /var/local/trac_devel/contrib/workflow/ 154 $ ./showworkflow /srv/trac/PlannerSuite/conf/trac.ini 155 }}} 156 The script outputs `trac.pdf` in the same directory as the `trac.ini` file. 156 157 157 158 == Example: Adding optional Testing with Workflow 158 159 159 By adding the following to your [ticket-workflow] section of trac.ini you get optional testing. When the ticket has status `new`, `accepted` or `needs_work`, you can choose to submit it for testing. When it's in the testing status the user gets the option to reject it and send it back to `needs_work`, or pass the testing and send it along to `closed`. If they accept it, then it is automatically marked as `closed` and the resolution is set to `fixed`. Since all the old work flow remains, a ticket can skip this entire section.160 The following adds a `testing` action. When the ticket has status `new`, `accepted` or `needs_work`, you can choose to submit it for testing. When it's in the testing status the user gets the option to reject it and send it back to `needs_work`, or pass the testing and send it along to `closed`. If they accept it, then it is automatically marked as `closed` and the resolution is set to `fixed`. Since all the old work flow remains, a ticket can skip this entire section. 160 161 161 162 {{{#!ini … … 173 174 }}} 174 175 175 === How to combine the `tracopt.ticket.commit_updater` with the testing workflow176 177 The [[trac:source:trunk/tracopt/ticket/commit_updater.py|tracopt.ticket.commit_updater]] is the optional component that [[TracRepositoryAdmin#trac-post-commit-hook|replaces the old trac-post-commit-hook]], in Trac 0.12.178 179 By default it reacts on some keywords found in changeset message logs like ''close'', ''fix'' etc. and performs the corresponding workflow action.180 181 If you have a more complex workflow, like the testing stage described above and you want the ''closes'' keyword to move the ticket to the ''testing'' status instead of the ''closed'' status, you need to adapt the code a bit.182 183 Have a look at the [[trac:wiki:0.11/TracWorkflow#How-ToCombineSVNtrac-post-commit-hookWithTestWorkflow|Trac 0.11 recipe]] for the `trac-post-commit-hook`, this will give you some ideas about how to modify the component.184 185 176 == Example: Add simple optional generic review state 186 177 … … 195 186 }}} 196 187 197 T hen, to integrate this with the default Trac 0.11workflow, you also need to add the `reviewing` state to the `accept` and `resolve` actions:188 To integrate this with the default workflow, you also need to add the `reviewing` state to the `accept` and `resolve` actions: 198 189 199 190 {{{#!ini … … 208 199 reassign_reviewing = reviewing -> * 209 200 reassign_reviewing.label = reassign review 210 reassign_reviewing.operations = set_owner 201 reassign_reviewing.operations = set_owner, leave_status 211 202 reassign_reviewing.permissions = TICKET_MODIFY 212 203 }}} 213 204 214 The full `[ticket-workflow]` configuration will thus look like this:205 The full `[ticket-workflow]` configuration will be: 215 206 216 207 {{{#!ini … … 241 232 review.permissions = TICKET_MODIFY 242 233 reassign_reviewing = reviewing -> * 243 reassign_reviewing.operations = set_owner 234 reassign_reviewing.operations = set_owner, leave_status 244 235 reassign_reviewing.label = reassign review 245 236 reassign_reviewing.permissions = TICKET_MODIFY 246 237 }}} 247 238 248 == Example: Limit the resolution options for a new ticket249 250 The above `resolve_new` operation allows you to set the possible resolutions for a new ticket. By modifying the existing resolve action and removing the new status from before the `->` we then get two resolve actions. One with limited resolutions for new tickets, and then the regular one once a ticket is accepted.251 252 {{{#!ini253 resolve_new = new -> closed254 resolve_new.label = resolve255 resolve_new.operations = set_resolution256 resolve_new.permissions = TICKET_MODIFY257 resolve_new.set_resolution = invalid,wontfix,duplicate258 259 resolve = assigned,accepted,reopened -> closed260 resolve.operations = set_resolution261 resolve.permissions = TICKET_MODIFY262 }}}263 264 239 == Advanced Ticket Workflow Customization 265 240 266 If the customizations above do not meet your needs, you can extend the workflow with plugins. Plugins can provide additional operations for the workflow, like code _review, or implement side-effects for an action, such as triggering a build, that may not be merely simple state changes. Look at [trac:source:trunk/sample-plugins/workflow sample-plugins/workflow] for a few examples to get started.267 268 But if even that is not enough, you can disable the !ConfigurableTicketWorkflow component and create a plugin that completely replaces it. 241 If the customizations above do not meet your needs, you can extend the workflow with plugins. Plugins can provide additional operations for the workflow, like code review, or implement side-effects for an action, such as triggering a build, that may not be merely simple state changes. Look at [trac:source:branches/1.4-stable/sample-plugins/workflow sample-plugins/workflow] for a few examples to get started. 242 243 But if even that is not enough, you can disable the !ConfigurableTicketWorkflow component and create a plugin that completely replaces it. See also the [https://trac-hacks.org/wiki/AdvancedTicketWorkflowPlugin AdvancedTicketWorkflowPlugin], which provides additional operations. 269 244 270 245 == Adding Workflow States to Milestone Progress Bars 271 246 272 If you add additional states to your workflow, you may want to customize your milestone progress bars as well. See [TracIni#milestone-groups-section TracIni].247 If you add additional states to your workflow, you may want to customize your milestone progress bars as well. See the [TracIni#milestone-groups-section "[milestone-groups]"] section. 273 248 274 249 == Ideas for next steps 275 250 276 Enhancement ideas for the workflow system should be filed as enhancement tickets against the [trac:query:?status=assigned&status=new&status=reopened&keywords=~workflow&component=ticket+system ticket system] component. You can also document ideas on the [trac:TracIdeas/TracWorkflow TracIdeas/TracWorkflow] page. Also look at the [http://trac-hacks.org/wiki/AdvancedTicketWorkflowPlugin AdvancedTicketWorkflowPlugin] as it provides experimental operations.251 Enhancement ideas for the workflow system should be filed as enhancement tickets against the [trac:query:?status=assigned&status=new&status=reopened&keywords=~workflow&component=ticket+system ticket system] component. You can also document ideas on the [trac:TracIdeas/TracWorkflow TracIdeas/TracWorkflow] page.