added commands for constraints/worker checking

dist/osc.complete

@@ -59,7 +59,7 @@ oscopts=(--version --help --debugger --post-mortem --traceback --http-full-debug
     --debug --apiurl -A --config -c --no-keyring --no-gnome-keyring --verbose --quiet)
 osccmds=(abortbuild add addremove aggregatepac api ar bco bl blt branch branchco
     bsdevelproject bse bugowner build buildconfig buildhist buildhistory buildinfo
-    buildlog buildlogtail cat changedevelreq changedevelrequest checkin checkout
+    buildlog buildlogtail cat changedevelreq changedevelrequest checkconstraints checkin checkout
     chroot ci co commit config copypac cr createincident createrequest creq del
     delete deletereq deleterequest dependson detachbranch develproject di diff
     distributions dists dr dropreq droprequest getbinaries getpac help importsrcpkg
@@ -73,7 +73,7 @@ osccmds=(abortbuild add addremove aggregatepac api ar bco bl blt branch branchco
     resolved results revert review rm rq rremove se search service setlinkrev
     signkey sm sr st status submitpac submitreq submitrequest tr triggerreason
     undelete unlock up update updatepacmetafromspec user vc whatdependson who whois
-    wipebinaries)
+    wipebinaries workerinfo)
 oscreq=(list log show accept decline revoke reopen setincident supersede approvenew
     checkout clone)
 oscrev=(show list add accept decline reopen supersede)
@@ -1396,7 +1396,7 @@ maintainer)
     opts=(--help --role --delete --set-bugowner-request --set-bugowner --all --add
 	  --devel-project --verbose --nodevelproject --email --bugowner --bugowner-only)
     if ((count == 1)) ; then
-	builtin compgen -W "${osccmds[*]}" -- "${cmdline[count]}"
+        builtin compgen -W "${osccmds[*]}" -- "${cmdline[count]}"
     elif ((count >= 2)) ; then
 	for ((off=2; off<=count; off++)) ; do
 	    while test "${cmdline[off+remove]::1}" = "-" ; do
@@ -1812,6 +1812,30 @@ diff|linkdiff)
 	builtin compgen -W "${opts[*]}" -- "${cmdline[count]}"
     fi
     ;;
+workerinfo)
+    opts=(--help)
+    if ((count == 1)) ; then
+        builtin compgen -W "${osccmds[*]} ${oscopts[*]}" -- "${cmdline[count]}"
+    elif ((count >= 2)) ; then
+        if test "${cmdline[count]::1}" = "-" ; then
+            builtin compgen -W "${opts[*]}" -- "${cmdline[count]}"
+        else
+            targets ${opts[*]} -- "${cmdline[count]}"
+        fi
+    fi
+    ;;
+checkconstraints)
+    opts=(--help --ignore-file)
+    if ((count == 1)) ; then
+        builtin compgen -W "${osccmds[*]} ${oscopts[*]}" -- "${cmdline[count]}"
+    elif ((count >= 2)) ; then
+        if test "${cmdline[count]::1}" = "-" ; then
+            builtin compgen -W "${opts[*]}" -- "${cmdline[count]}"
+        else
+            targets ${opts[*]} -- "${cmdline[count]}"
+        fi
+    fi
+    ;;
 *)
     opts=(--help)
     if ((count == 1)) ; then
@@ -1822,5 +1846,5 @@ diff|linkdiff)
 	else
 	    targets ${opts[*]} -- "${cmdline[count]}"
 	fi
-    fi 
+    fi
 esac

osc/commandline.py

@@ -5617,6 +5617,74 @@ Please submit there instead, or use --nodevelproject to force direct submission.
         print(''.join(get_buildconfig(apiurl, project, repository)))
 
 
+    def do_workerinfo(self, subcmd, opts, worker):
+        """${cmd_name}: gets the information to a worker from the server
+
+        Examples:
+            osc workerinfo <workername>
+
+        ${cmd_usage}
+        ${cmd_option_list}
+        """
+        apiurl = self.get_api_url()
+        print(''.join(get_worker_info(apiurl, worker)))
+
+
+    @cmdln.option('', '--ignore-file', action='store_true',
+                  help='ignore _constraints file and only check project constraints')
+    def do_checkconstraints(self, subcmd, opts, *args):
+        """${cmd_name}: check the constraints and view compliant workers
+
+        Checks the constraints for compliant workers.
+
+        usage:
+            in a package working copy:
+                osc checkconstraints [OPTS] REPOSITORY ARCH CONSTRAINTSFILE
+                osc checkconstraints [OPTS] CONSTRAINTSFILE
+                osc checkconstraints [OPTS]
+
+        ${cmd_option_list}
+        """
+        repository = arch = constraintsfile = None
+        project = store_read_project('.')
+        package = store_read_package('.')
+        if len(args) == 1:
+            constraintsfile = args[0]
+        elif len(args) == 2 or len(args) == 3:
+            repository = args[0]
+            arch = args[1]
+            if len(args) == 3:
+                constraintsfile = args[2]
+
+        constraintsfile_data = None
+        if constraintsfile is not None:
+            constraintsfile_data = open(constraintsfile, 'r').read()
+        elif not opts.ignore_file:
+            if os.path.isfile("_constraints"):
+                constraintsfile_data = open("_constraints", 'r').read()
+            else:
+                print("No local _constraints file. Using just the project constraints")
+
+        apiurl = self.get_api_url()
+        r = []
+        if not arch and not repository:
+            result_line_templ = '%(name)-25s %(arch)-25s %(comp_workers)s'
+            for repo in get_repos_of_project(apiurl, project):
+                rmap = {}
+                rmap['name'] = repo.name
+                rmap['arch'] = repo.arch
+                workers = check_constraints(apiurl, project, repo.name, repo.arch, package, constraintsfile_data)
+                rmap['comp_workers'] = len(workers)
+                r.append(result_line_templ % rmap)
+            r.insert(0, 'Repository                Arch                      Worker')
+            r.insert(1, '----------                ----                      ------')
+        else:
+            r = check_constraints(apiurl, project, repository, arch, package, constraintsfile_data)
+            r.insert(0, 'Worker')
+            r.insert(1, '------')
+
+        print('\n'.join(r))
+
     @cmdln.alias('repos')
     @cmdln.alias('platforms')
     def do_repositories(self, subcmd, opts, *args):

osc/core.py

@@ -5894,7 +5894,26 @@ def get_buildconfig(apiurl, prj, repository):
     f = http_GET(u)
     return f.read()
 
- 
+
+def get_worker_info(apiurl, worker):
+    u = makeurl(apiurl, ['worker', worker])
+    f = http_GET(u)
+
+    return f.read()
+
+
+def check_constraints(apiurl, prj, repository, arch, package, constraintsfile=None):
+    query = {'cmd': 'checkconstraints'}
+    query['project'] = prj
+    query['package'] = package
+    query['repository'] = repository
+    query['arch'] = arch
+    u = makeurl(apiurl, ['worker'], query)
+    f = http_POST(u, data=constraintsfile)
+    root = ET.fromstring(''.join(f))
+    return [node.get('name') for node in root.findall('entry')]
+
+
 def get_source_rev(apiurl, project, package, revision=None):
     # API supports ?deleted=1&meta=1&rev=4
     # but not rev=current,rev=latest,rev=top, or anything like this.