Implement limiting of node output

Closes #98

client-cli/cli_lib/node.py

@@ -82,7 +82,7 @@ def node_info(config, node):
     else:
         return False, response.json()['message']
 
-def node_list(config, limit):
+def node_list(config, limit, target_daemon_state, target_coordinator_state, target_domain_state):
     """
     Get list information about nodes (limited by {limit})
 
@@ -93,6 +93,12 @@ def node_list(config, limit):
     params = dict()
     if limit:
         params['limit'] = limit
+    if target_daemon_state:
+        params['daemon_state'] = target_daemon_state
+    if target_coordinator_state:
+        params['coordinator_state'] = target_coordinator_state
+    if target_domain_state:
+        params['domain_state'] = target_domain_state
 
     response = call_api(config, 'get', '/node', params=params)
 
@@ -161,11 +167,17 @@ def format_info(node_information, long_output):
     ainformation.append('')
     return '\n'.join(ainformation)
 
-def format_list(node_list):
+def format_list(node_list, raw):
     # Handle single-element lists
     if not isinstance(node_list, list):
         node_list = [ node_list ]
 
+    if raw:
+        ainformation = list()
+        for node in sorted(item['name'] for item in node_list):
+            ainformation.append(node)
+        return '\n'.join(ainformation)
+
     node_list_output = []
 
     # Determine optimal column widths

client-cli/pvc.py

@@ -525,15 +525,31 @@ def node_info(node, long_output):
 @click.argument(
     'limit', default=None, required=False
 )
+@click.option(
+    '-ds', '--daemon-state', 'target_daemon_state', default=None,
+    help='Limit list to nodes in the specified daemon state.'
+)
+@click.option(
+    '-cs', '--coordinator-state', 'target_coordinator_state', default=None,
+    help='Limit list to nodes in the specified coordinator state.'
+)
+@click.option(
+    '-vs', '--domain-state', 'target_domain_state', default=None,
+    help='Limit list to nodes in the specified domain state.'
+)
+@click.option(
+    '-r', '--raw', 'raw', is_flag=True, default=False,
+    help='Display the raw list of node names only.'
+)
 @cluster_req
-def node_list(limit):
+def node_list(limit, target_daemon_state, target_coordinator_state, target_domain_state, raw):
     """
     List all nodes; optionally only match names matching regex LIMIT.
     """
 
-    retcode, retdata = pvc_node.node_list(config, limit)
+    retcode, retdata = pvc_node.node_list(config, limit, target_daemon_state, target_coordinator_state, target_domain_state)
     if retcode:
-        retdata = pvc_node.format_list(retdata)
+        retdata = pvc_node.format_list(retdata, raw)
     cleanup(retcode, retdata)
 
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