Files
osmo-hlr/sql/hlr.sql
Neels Hofmeyr 7750d2cedc automatically create db tables on osmo-hlr invocation
If a database file is missing, osmo-hlr creates it, as is the default sqlite3
API behavior -- before this patch, that db file is created, but lacks useful
tables. Actually also create initial tables in it, as osmo-nitb did.

In effect, the 'vty-test' target in tests/Makefile.am no longer needs to create
a database manually. (The 'ctrl-test' still does, because it also wants to add
subscriber data on top of the bare tables.)

Note: it could be desirable to bail if the desired database file does not
exist. That is however a different semantic from this patch; this is not
changing the fact that a db file is created, this just creates a usable one.

Note: I am about to add osmo-hlr-db-tool to do database migration from
osmo-nitb. For that, it is desirable to bootstrap a usable database, which is
the core reason for this patch.

Don't plainly duplicate hlr.sql to .c, but create db_bootstrap.h as a
BUILT_SOURCE from reading in sql/hlr.sql and mangling via sed to a list of SQL
statement strings. On each db_open(), run this bootstrap sequence.

In sql/hlr.sql, these tweaks are necessary:
* Add 'IF NOT EXISTS' to 'CREATE TABLE', so that the bootstrap sequence can be
  run on an already bootstrapped db.
* Drop the final comment at the bottom, which ended up being an empty SQL
  statement and causing sqlite3 API errors, seemed to have no purpose anyway.

Note: by composing the statement strings as multiline and including the SQL
comments, sqlite3 actually retains the comments contained in table definitions
and prints them back during 'sqlite3 hlr.db .dump'.

Change-Id: If77dbbfe1af3e66aaec91cb6295b687f37678636
2017-10-28 16:49:33 +00:00

71 lines
2.1 KiB
SQL

--modelled roughly after TS 23.008 version 13.3.0
CREATE TABLE IF NOT EXISTS subscriber (
id INTEGER PRIMARY KEY,
-- Chapter 2.1.1.1
imsi VARCHAR(15) UNIQUE NOT NULL,
-- Chapter 2.1.2
msisdn VARCHAR(15) UNIQUE,
-- Chapter 2.2.3: Most recent / current IMEI
imeisv VARCHAR,
-- Chapter 2.4.5
vlr_number VARCHAR(15),
-- Chapter 2.4.6
hlr_number VARCHAR(15),
-- Chapter 2.4.8.1
sgsn_number VARCHAR(15),
-- Chapter 2.13.10
sgsn_address VARCHAR,
-- Chapter 2.4.8.2
ggsn_number VARCHAR(15),
-- Chapter 2.4.9.2
gmlc_number VARCHAR(15),
-- Chapter 2.4.23
smsc_number VARCHAR(15),
-- Chapter 2.4.24
periodic_lu_tmr INTEGER,
-- Chapter 2.13.115
periodic_rau_tau_tmr INTEGER,
-- Chapter 2.1.1.2: network access mode
nam_cs BOOLEAN NOT NULL DEFAULT 1,
nam_ps BOOLEAN NOT NULL DEFAULT 1,
-- Chapter 2.1.8
lmsi INTEGER,
-- The below purged flags might not even be stored non-volatile,
-- refer to TS 23.012 Chapter 3.6.1.4
-- Chapter 2.7.5
ms_purged_cs BOOLEAN NOT NULL DEFAULT 0,
-- Chapter 2.7.6
ms_purged_ps BOOLEAN NOT NULL DEFAULT 0
);
CREATE TABLE IF NOT EXISTS subscriber_apn (
subscriber_id INTEGER, -- subscriber.id
apn VARCHAR(256) NOT NULL
);
-- Chapter 2.1.3
CREATE TABLE IF NOT EXISTS subscriber_multi_msisdn (
subscriber_id INTEGER, -- subscriber.id
msisdn VARCHAR(15) NOT NULL
);
CREATE TABLE IF NOT EXISTS auc_2g (
subscriber_id INTEGER PRIMARY KEY, -- subscriber.id
algo_id_2g INTEGER NOT NULL, -- enum osmo_auth_algo value
ki VARCHAR(32) NOT NULL -- hex string: subscriber's secret key (128bit)
);
CREATE TABLE IF NOT EXISTS auc_3g (
subscriber_id INTEGER PRIMARY KEY, -- subscriber.id
algo_id_3g INTEGER NOT NULL, -- enum osmo_auth_algo value
k VARCHAR(32) NOT NULL, -- hex string: subscriber's secret key (128bit)
op VARCHAR(32), -- hex string: operator's secret key (128bit)
opc VARCHAR(32), -- hex string: derived from OP and K (128bit)
sqn INTEGER NOT NULL DEFAULT 0, -- sequence number of key usage
ind_bitlen INTEGER NOT NULL DEFAULT 5 -- nr of index bits at lower SQN end
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_subscr_imsi ON subscriber (imsi);