-- Start a single transaction for the Entire script
START TRANSACTION;
-- Holds the IPv4 leases.
CREATE TABLE lease4 (
...
...
@@ -71,11 +73,10 @@ CREATE TABLE lease6_types (
lease_type SMALLINT PRIMARY KEY NOT NULL, -- Lease type code.
name VARCHAR(5) -- Name of the lease type
);
START TRANSACTION;
INSERT INTO lease6_types VALUES (0, 'IA_NA'); -- Non-temporary v6 addresses
INSERT INTO lease6_types VALUES (1, 'IA_TA'); -- Temporary v6 addresses
INSERT INTO lease6_types VALUES (2, 'IA_PD'); -- Prefix delegations
COMMIT;
-- Finally, the version of the schema. We start at 0.1 during development.
-- This table is only modified during schema upgrades. For historical reasons
...
...
@@ -90,9 +91,8 @@ CREATE TABLE schema_version (
version INT PRIMARY KEY NOT NULL, -- Major version number
minor INT -- Minor version number
);
START TRANSACTION;
INSERT INTO schema_version VALUES (1, 0);
COMMIT;
--
-- Schema 2.0 specification starts here.
...
...
@@ -121,11 +121,9 @@ CREATE TABLE lease_state (
name VARCHAR(64) NOT NULL);
-- Insert currently defined state names.
START TRANSACTION;
INSERT INTO lease_state VALUES (0, 'default');
INSERT INTO lease_state VALUES (1, 'declined');
INSERT INTO lease_state VALUES (2, 'expired-reclaimed');
COMMIT;
-- Add a constraint that any state value added to the lease4 must
-- map to a value in the lease_state table.
...
...
@@ -146,7 +144,7 @@ ALTER TABLE lease6
REFERENCES lease6_types (lease_type);
--
-- FUNCTION that returns a result set containing the column names for lease4 dumps
-- FUNCTION that returns a result set containing the column names for lease4 dumps.
DROP FUNCTION IF EXISTS lease4DumpHeader();
CREATE FUNCTION lease4DumpHeader() RETURNS text AS $$
select cast('address,hwaddr,client_id,valid_lifetime,expire,subnet_id,fqdn_fwd,fqdn_rev,hostname,state' as text) as result;
...
...
@@ -154,7 +152,7 @@ $$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the data for lease4 dumps
-- FUNCTION that returns a result set containing the data for lease4 dumps.
DROP FUNCTION IF EXISTS lease4DumpData();
CREATE FUNCTION lease4DumpData() RETURNS
table (address inet,
...
...
@@ -184,7 +182,7 @@ $$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the column names for lease6 dumps
-- FUNCTION that returns a result set containing the column names for lease6 dumps.
DROP FUNCTION IF EXISTS lease6DumpHeader();
CREATE FUNCTION lease6DumpHeader() RETURNS text AS $$
select cast('address,duid,valid_lifetime,expire,subnet_id,pref_lifetime,lease_type,iaid,prefix_len,fqdn_fwd,fqdn_rev,hostname,state' as text) as result;
...
...
@@ -192,7 +190,7 @@ $$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the data for lease6 dumps
-- FUNCTION that returns a result set containing the data for lease6 dumps.
DROP FUNCTION IF EXISTS lease6DumpData();
CREATE FUNCTION lease6DumpData() RETURNS
TABLE (
...
...
@@ -230,13 +228,263 @@ $$ LANGUAGE SQL;
--
-- Set 2.0 schema version.
START TRANSACTION;
UPDATE schema_version
SET version = '2', minor = '0';
COMMIT;
-- Schema 2.0 specification ends here.
-- Upgrade to schema 3.0 begins here:
--
-- Table structure for table host_identifier_type.
--
CREATE TABLE host_identifier_type (
type SMALLINT PRIMARY KEY NOT NULL,
name VARCHAR(32) DEFAULT NULL
);
INSERT INTO host_identifier_type VALUES (0, 'hw-address');
INSERT INTO host_identifier_type VALUES (1, 'duid');
INSERT INTO host_identifier_type VALUES (2, 'circuit-id');
INSERT INTO host_identifier_type VALUES (3, 'client-id');
--
-- Table structure for table dhcp_option_scope.
--
CREATE TABLE dhcp_option_scope (
scope_id SMALLINT PRIMARY KEY NOT NULL,
scope_name varchar(32) DEFAULT NULL
);
INSERT INTO dhcp_option_scope VALUES (0, 'global');
INSERT INTO dhcp_option_scope VALUES (1, 'subnet');
INSERT INTO dhcp_option_scope VALUES (2, 'client-class');
INSERT INTO dhcp_option_scope VALUES (3, 'host');
--
-- Table structure for table hosts.
--
-- Primary key and unique contraints automatically create indexes,
CREATE INDEX fk_ipv6_reservations_host_idx ON ipv6_reservations (host_id);
--
-- Table structure for table lease_hwaddr_source.
--
CREATE TABLE lease_hwaddr_source (
hwaddr_source INT PRIMARY KEY NOT NULL,
name VARCHAR(40) DEFAULT NULL
);
-- Hardware address obtained from raw sockets.
INSERT INTO lease_hwaddr_source VALUES (1, 'HWADDR_SOURCE_RAW');
-- Hardware address converted from IPv6 link-local address with EUI-64.
INSERT INTO lease_hwaddr_source VALUES (2, 'HWADDR_SOURCE_IPV6_LINK_LOCAL');
-- Hardware address extracted from client-id (duid).
INSERT INTO lease_hwaddr_source VALUES (4, 'HWADDR_SOURCE_DUID');
-- Hardware address extracted from client address relay option (RFC6939).
INSERT INTO lease_hwaddr_source VALUES (8, 'HWADDR_SOURCE_CLIENT_ADDR_RELAY_OPTION');
-- Hardware address extracted from remote-id option (RFC4649).
INSERT INTO lease_hwaddr_source VALUES (16, 'HWADDR_SOURCE_REMOTE_ID');
-- Hardware address extracted from subscriber-id option (RFC4580).
INSERT INTO lease_hwaddr_source VALUES (32, 'HWADDR_SOURCE_SUBSCRIBER_ID');
-- Hardware address extracted from docsis options.
INSERT INTO lease_hwaddr_source VALUES (64, 'HWADDR_SOURCE_DOCSIS_CMTS');
INSERT INTO lease_hwaddr_source VALUES (128, 'HWADDR_SOURCE_DOCSIS_MODEM');
-- In the event hardware address cannot be determined, we need to satisfy
-- foreign key constraint between lease6 and lease_hardware_source.
INSERT INTO lease_hwaddr_source VALUES (0, 'HWADDR_SOURCE_UNKNOWN');
-- Adding ORDER BY clause to sort by lease address.
--
-- FUNCTION that returns a result set containing the data for lease4 dumps.
DROP FUNCTION IF EXISTS lease4DumpData();
CREATE FUNCTION lease4DumpData() RETURNS
table (address inet,
hwaddr text,
client_id text,
valid_lifetime bigint,
expire timestamp with time zone,
subnet_id bigint,
fqdn_fwd int,
fqdn_rev int,
hostname text,
state text
) as $$
SELECT ('0.0.0.0'::inet + l.address),
encode(l.hwaddr,'hex'),
encode(l.client_id,'hex'),
l.valid_lifetime,
l.expire,
l.subnet_id,
l.fqdn_fwd::int,
l.fqdn_rev::int,
l.hostname,
s.name
FROM lease4 l
left outer join lease_state s on (l.state = s.state)
ORDER BY l.address;
$$ LANGUAGE SQL;
--
-- Add new columns to lease6.
ALTER TABLE lease6
ADD COLUMN hwaddr BYTEA DEFAULT NULL,
ADD COLUMN hwtype SMALLINT DEFAULT NULL,
ADD COLUMN hwaddr_source SMALLINT DEFAULT NULL;
--
-- FUNCTION that returns a result set containing the column names for lease6 dumps.
DROP FUNCTION IF EXISTS lease6DumpHeader();
CREATE FUNCTION lease6DumpHeader() RETURNS text AS $$
select cast('address,duid,valid_lifetime,expire,subnet_id,pref_lifetime,lease_type,iaid,prefix_len,fqdn_fwd,fqdn_rev,hostname,state,hwaddr,hwtype,hwaddr_source' as text) as result;
$$ LANGUAGE SQL;
--
--
-- FUNCTION that returns a result set containing the data for lease6 dumps.
DROP FUNCTION IF EXISTS lease6DumpData();
CREATE FUNCTION lease6DumpData() RETURNS
TABLE (
address text,
duid text,
valid_lifetime bigint,
expire timestamp with time zone,
subnet_id bigint,
pref_lifetime bigint,
name text,
iaid integer,
prefix_len smallint,
fqdn_fwd int,
fqdn_rev int,
hostname text,
state text,
hwaddr text,
hwtype smallint,
hwaddr_source text
) AS $$
SELECT (l.address,
encode(l.duid,'hex'),
l.valid_lifetime,
l.expire,
l.subnet_id,
l.pref_lifetime,
t.name,
l.iaid,
l.prefix_len,
l.fqdn_fwd::int,
l.fqdn_rev::int,
l.hostname,
s.name,
encode(l.hwaddr,'hex'),
l.hwtype,
h.name
)
FROM lease6 l
left outer join lease6_types t on (l.lease_type = t.lease_type)
left outer join lease_state s on (l.state = s.state)
left outer join lease_hwaddr_source h on (l.hwaddr_source = h.hwaddr_source)
