--
-- Copyright (C) 2006 The Trustees of Princeton University
--
--- $Id: planetlab4.sql,v 1.22 2006/10/24 19:54:38 mlhuang Exp $
+-- $Id: planetlab4.sql,v 1.23 2006/10/25 14:13:14 mlhuang Exp $
--
--------------------------------------------------------------------------------
-- XXX Should be key_id integer REFERENCES keys
ssh_rsa_key text, -- SSH host key updated by Boot Manager
key text, -- Node key generated by API when configuration file is downloaded
- session text, -- Session key generated by PLC when Boot Manager authenticates
-- Timestamps
date_created timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
GROUP BY slice_id;
--------------------------------------------------------------------------------
--- Events
+-- Authenticated sessions
--------------------------------------------------------------------------------
--- event types
-CREATE TABLE event_types (
- event_type text PRIMARY KEY -- Event type
+-- Authenticated sessions
+CREATE TABLE sessions (
+ session_id text PRIMARY KEY, -- Session identifier
+ expires timestamp without time zone
+) WITH OIDS;
+-- People can have multiple sessions
+CREATE TABLE person_session (
+ person_id integer REFERENCES persons NOT NULL, -- Account identifier
+ session_id text REFERENCES sessions NOT NULL, -- Session identifier
+ PRIMARY KEY (person_id, session_id),
+ UNIQUE (session_id) -- Sessions are unique
) WITH OIDS;
+CREATE INDEX person_session_person_id_idx ON person_session (person_id);
+
+-- Nodes can have only one session
+CREATE TABLE node_session (
+ node_id integer REFERENCES nodes NOT NULL, -- Node identifier
+ session_id text REFERENCES sessions NOT NULL, -- Session identifier
+ UNIQUE (node_id), -- Nodes can have only one session
+ UNIQUE (session_id) -- Sessions are unique
+) WITH OIDS;
+
+--------------------------------------------------------------------------------
+-- Events
+--------------------------------------------------------------------------------
+-- Event types
+CREATE TABLE event_types (
+ event_type text PRIMARY KEY -- Event type
+) WITH OIDS;
INSERT INTO event_types (event_type) VALUES ('Add');
INSERT INTO event_types (event_type) VALUES ('AddTo');
INSERT INTO event_types (event_type) VALUES ('Get');
INSERT INTO event_types (event_type) VALUES ('DeleteFrom');
INSERT INTO event_types (event_type) VALUES ('Unknown');
--- object types
+-- Object types
CREATE TABLE object_types (
- object_type text PRIMARY KEY -- Object type
-
+ object_type text PRIMARY KEY -- Object type
) WITH OIDS;
-
INSERT INTO object_types (object_type) VALUES ('AddressType');
INSERT INTO object_types (object_type) VALUES ('Address');
INSERT INTO object_types (object_type) VALUES ('BootState');
INSERT INTO object_types (object_type) VALUES ('PCU');
INSERT INTO object_types (object_type) VALUES ('Person');
INSERT INTO object_types (object_type) VALUES ('Role');
+INSERT INTO object_types (object_type) VALUES ('Session');
INSERT INTO object_types (object_type) VALUES ('Site');
INSERT INTO object_types (object_type) VALUES ('SliceAttributeType');
INSERT INTO object_types (object_type) VALUES ('SliceAttribute');
INSERT INTO object_types (object_type) VALUES ('Slice');
INSERT INTO object_types (object_type) VALUES ('Unknown');
--- events
+-- Events
CREATE TABLE events (
- event_id serial PRIMARY KEY, -- Event identifier
- person_id integer REFERENCES persons, -- person responsible for event
- event_type text REFERENCES event_types NOT NULL DEFAULT 'Unknown', -- Event type
- object_type text REFERENCES object_types NOT NULL DEFAULT 'Unknown', -- Object type associated with event
- fault_code integer NOT NULL DEFAULT 0, -- did this event result in error
- call text NOT NULL, -- call responsible for this event
- runtime float, -- Event run time
-
- -- Timestamps
- time timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
-
+ event_id serial PRIMARY KEY, -- Event identifier
+ person_id integer REFERENCES persons, -- Person responsible for event, if any
+ node_id integer REFERENCES nodes, -- Node responsible for event, if any
+ event_type text REFERENCES event_types NOT NULL DEFAULT 'Unknown', -- Event type
+ object_type text REFERENCES object_types NOT NULL DEFAULT 'Unknown', -- Object type associated with event
+ fault_code integer NOT NULL DEFAULT 0, -- Did this event result in error
+ call text NOT NULL, -- Call responsible for this event
+ runtime float, -- Event run time
+ time timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP -- Event timestamp
) WITH OIDS;
--- event objects
+-- Event objects
CREATE TABLE event_object (
- event_id integer REFERENCES events NOT NULL, -- Event identifier
- object_id integer NOT NULL -- Object identifier
-
+ event_id integer REFERENCES events NOT NULL, -- Event identifier
+ object_id integer NOT NULL -- Object identifier
) WITH OIDS;
-
CREATE INDEX event_object_event_id_idx ON event_object (event_id);
CREATE INDEX event_object_object_id_idx ON event_object (object_id);
array_to_string(array_accum(object_id), ',') AS object_ids
FROM event_object
GROUP BY event_id;
+
--------------------------------------------------------------------------------
-- Useful views
--------------------------------------------------------------------------------
nodes.version,
nodes.ssh_rsa_key,
nodes.key,
-nodes.session,
CAST(date_part('epoch', nodes.date_created) AS bigint) AS date_created,
CAST(date_part('epoch', nodes.last_updated) AS bigint) AS last_updated,
node_nodenetworks.nodenetwork_ids,
node_slices.slice_ids,
node_pcus.pcu_ids,
node_pcus.ports,
-node_conf_files.conf_file_ids
+node_conf_files.conf_file_ids,
+node_session.session_id AS session
FROM nodes
LEFT JOIN node_nodenetworks USING (node_id)
LEFT JOIN node_nodegroups USING (node_id)
LEFT JOIN node_slices USING (node_id)
LEFT JOIN node_pcus USING (node_id)
-LEFT JOIN node_conf_files USING (node_id);
+LEFT JOIN node_conf_files USING (node_id)
+LEFT JOIN node_session USING (node_id);
CREATE VIEW view_nodegroups AS
SELECT
FROM slice_attribute
INNER JOIN slice_attribute_types USING (attribute_type_id);
+CREATE VIEW view_sessions AS
+SELECT
+sessions.session_id,
+CAST(date_part('epoch', sessions.expires) AS bigint) AS expires,
+person_session.person_id,
+node_session.node_id
+FROM sessions
+LEFT JOIN person_session USING (session_id)
+LEFT JOIN node_session USING (session_id);
+
--------------------------------------------------------------------------------
-- Built-in maintenance account and default site
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