utility script to check/fix hrns

diff --git a/bin/check-hrns.py b/bin/check-hrns.py
new file mode 100755 (executable)
index 0000000..f92d412
--- /dev/null
+++ b/bin/check-hrns.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env plcsh
+import sys
+from optparse import OptionParser
+
+from PLC.Namespace import hostname_to_hrn, email_to_hrn
+# (auth_hrn, email):
+
+toplevel=api.config.PLC_HRN_ROOT
+
+def handle_nodes (sites,sites_by_id, dry_run, verbose):
+    nodes=GetNodes ({'peer_id':None},['node_id','hostname','hrn'])
+    nodes_by_id = dict ( [ (node['node_id'],node) for node in nodes ] )
+    for site in sites:
+        login_base=site['login_base']
+        for node_id in site['node_ids']:
+            try:    node=nodes_by_id[node_id]
+            except: print 'cannot find node %s'%node_id; continue
+            hrn=hostname_to_hrn (toplevel, login_base, node['hostname'])
+            if node['hrn'] != hrn:
+                print "Node %s - current hrn %s, should be %s"%(node['hostname'], node['hrn'], hrn)
+                if dry_run: continue
+                SetNodeHrn (node['node_id'],hrn)
+            else:
+                if verbose: print "host %s OK"%node['hostname']
+
+def handle_persons (sites,sites_by_id, dry_run,verbose): 
+    persons=GetPersons ({'peer_id':None},['person_id','email','hrn','site_ids'])
+    for person in persons:
+        how_many=len(person['site_ids'])
+        if how_many !=1:
+            if verbose: print "person %s not in 1 site (%s instead) -- ignored"%(person['email'],how_many)
+            continue
+        try:    login_base=sites_by_id[person['site_ids'][0]]['login_base']
+        except: print "Cannot handle person %s - site not found"%person['email']; continue
+        hrn=email_to_hrn ("%s.%s"%(toplevel,login_base),person['email'])
+        if person['hrn'] != hrn:
+            print "Person %s - current hrn %s, should be %s"%(person['email'], person['hrn'], hrn)
+            if dry_run: continue
+            SetPersonHrn (person['person_id'],hrn)
+        else:
+            if verbose: print "host %s OK"%person['email']
+        
+            
+def main():
+    parser = OptionParser()
+    parser.add_option("-p", "--person", action = "store_true", default = False, 
+                      dest='persons',help="run on persons")
+    parser.add_option("-n", "--node", action = "store_true", default = False, 
+                      dest='nodes',help="run on nodes")
+    parser.add_option("-s", "--show", action = "store_true", default = False, 
+                      dest='show', help="dry run, only show discrepencies")
+    parser.add_option("-v", "--verbose", action = "store_true", default = False, 
+                      dest='verbose', help="be verbose")
+    (options, args) = parser.parse_args()
+
+    if args: 
+        parser.print_help()
+        sys.exit(1)
+    # if neither -p nor -n, run both
+    if not options.nodes and not options.persons:
+        options.nodes=True
+        options.persons=True
+    
+    dry_run=options.show
+    verbose=options.verbose
+    # optimizing : we compute the set of sites only once
+    sites = GetSites({'peer_id':None},['site_id','login_base','node_ids','person_ids'])
+    sites_by_id = dict ( [ (site['site_id'], site) for site in sites ] )
+    if options.nodes: handle_nodes(sites,sites_by_id,dry_run,verbose)
+    if options.persons: handle_persons(sites,sites_by_id,dry_run,verbose)
+
+if __name__ == "__main__":
+    main()