--- /dev/null
+# Copyright (C) 2012-2013 Internet Systems Consortium.
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SYSTEMS CONSORTIUM
+# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+# INTERNET SYSTEMS CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+# This is the BIND 10 DHCP schema specification for MySQL.
+#
+# The schema is reasonably portable (with the exception of the engine
+# specification, which is MySQL-specific). Minor changes might be needed for
+# other databases.
+
+# To create the schema, either type the command:
+#
+# mysql -u <user> -p <password> <database> < dhcpdb_create.mysql
+#
+# ... at the command prompt, or log in to the MySQL database and at the "mysql>"
+# prompt, issue the command:
+#
+# source dhcpdb_create.mysql
+
+
+# Holds the IPv4 leases.
+CREATE TABLE lease4 (
+ address INT UNSIGNED PRIMARY KEY NOT NULL, # IPv4 address
+ hwaddr VARBINARY(20), # Hardware address
+ client_id VARBINARY(128), # Client ID
+ valid_lifetime INT UNSIGNED, # Length of the lease (seconds)
+ expire TIMESTAMP, # Expiration time of the lease
+ subnet_id INT UNSIGNED, # Subnet identification
+ fqdn_fwd BOOL, # Has forward DNS update been performed by a server
+ fqdn_rev BOOL, # Has reverse DNS update been performed by a server
+ hostname VARCHAR(255) # The FQDN of the client
+ ) ENGINE = INNODB;
+
+
+# Create search indexes for lease4 table
+# index by hwaddr and subnet_id
+CREATE INDEX lease4_by_hwaddr_subnet_id ON lease4 (hwaddr, subnet_id);
+
+# index by client_id and subnet_id
+CREATE INDEX lease4_by_client_id_subnet_id ON lease4 (client_id, subnet_id);
+
+# Holds the IPv6 leases.
+# N.B. The use of a VARCHAR for the address is temporary for development:
+# it will eventually be replaced by BINARY(16).
+CREATE TABLE lease6 (
+ address VARCHAR(39) PRIMARY KEY NOT NULL, # IPv6 address
+ duid VARBINARY(128), # DUID
+ valid_lifetime INT UNSIGNED, # Length of the lease (seconds)
+ expire TIMESTAMP, # Expiration time of the lease
+ subnet_id INT UNSIGNED, # Subnet identification
+ pref_lifetime INT UNSIGNED, # Preferred lifetime
+ lease_type TINYINT, # Lease type (see lease6_types
+ # table for possible values)
+ iaid INT UNSIGNED, # See Section 10 of RFC 3315
+ prefix_len TINYINT UNSIGNED, # For IA_PD only
+ fqdn_fwd BOOL, # Has forward DNS update been performed by a server
+ fqdn_rev BOOL, # Has reverse DNS update been performed by a server
+ hostname VARCHAR(255) # The FQDN of the client
+
+ ) ENGINE = INNODB;
+
+# Create search indexes for lease4 table
+# index by iaid, subnet_id, and duid
+CREATE INDEX lease6_by_iaid_subnet_id_duid ON lease6 (iaid, subnet_id, duid);
+
+# ... and a definition of lease6 types. This table is a convenience for
+# users of the database - if they want to view the lease table and use the
+# type names, they can join this table with the lease6 table.
+# Make sure those values match Lease6::LeaseType enum (see src/bin/dhcpsrv/
+# lease_mgr.h)
+CREATE TABLE lease6_types (
+ lease_type TINYINT 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
+# (related to the names of the columns in the BIND 10 DNS database file), the
+# first column is called "version" and not "major".
+#
+# NOTE: this MUST be kept in step with src/lib/dhcpsrv/tests/schema_copy.h,
+# which defines the schema for the unit tests. If you are updating
+# the version number, the schema has changed: please ensure that
+# schema_copy.h has been updated as well.
+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;
+
+# Notes:
+#
+# Indexes
+# =======
+# It is likely that additional indexes will be needed. However, the
+# increase in lookup performance from these will come at the expense
+# of a decrease in performance during insert operations due to the need
+# to update the indexes. For this reason, the need for additional indexes
+# will be determined by experiment during performance tests.
+#
+# The most likely additional indexes will cover the following columns:
+#
+# expire
+# To speed up the deletion of expired leases from the database.
+#
+# hwaddr and client_id
+# For lease stability: if a client requests a new lease, try to find an
+# existing or recently expired lease for it so that it can keep using the
+# same IP address.
+#
+# Field Sizes
+# ===========
+# If any of the VARxxx field sizes are altered, the lengths in the MySQL
+# backend source file (mysql_lease_mgr.cc) must be correspondingly changed.
+#
+# Portability
+# ===========
+# The "ENGINE = INNODB" on some tables is not portablea to another database
+# and will need to be removed.
+#
+# Some columns contain binary data so are stored as VARBINARY instead of
+# VARCHAR. This may be non-portable between databases: in this case, the
+# definition should be changed to VARCHAR.
db_name="keatest"
# Set location of the kea-admin.
-keactrl=@abs_top_builddir@/src/bin/admin/kea-admin
+keaadmin=@abs_top_builddir@/src/bin/admin/kea-admin
# Wipe all tables from the DB:
mysql_wipe() {
# Let's wipe the whole database
mysql_wipe
- # Ok, now let's create a version 1.7
+ # Ok, now let's initalize the database
+ ${keaadmin} init mysql -u $db_user -p $db_pass -n $db_name
+ ERRCODE=$?
+
+ assert_eq 0 $ERRCODE "kea-admin init mysql returned non-zero status code %d, expected %d"
+
+ # Ok, now let's check if the tables are indeed there.
+ # First table: schema_version. Should have 2 columns: version and minor.
mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
-CREATE TABLE schema_version (
- version INT PRIMARY KEY NOT NULL,
- minor INT
- );
-INSERT INTO schema_version VALUES (1, 7);
+ SELECT version, minor FROM schema_version;
EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "schema_version table is missing or broken. (returned status code %d, expected %d)"
- version=$(${keactrl} version mysql -u $db_user -p $db_pass -n $db_name)
+ # Second table: lease4
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+ SELECT address, hwaddr, client_id, valid_lifetime, expire, subnet_id, fqdn_fwd, fqdn_rev, hostname FROM lease4;
+EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "lease4 table is missing or broken. (returned status code %d, expected %d)"
- printf "Reported version: %s, expected 1.7\n" $version
+ # Third table: lease6
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+ SELECT address, duid, valid_lifetime, expire, subnet_id, pref_lifetime, lease_type, iaid, prefix_len, fqdn_fwd, fqdn_rev, hostname, hwaddr, hwtype, hwaddr_source FROM lease6;
+EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "lease6 table is missing or broken. (returned status code %d, expected %d)"
- assert_str_eq "1.7" ${version} "Expected kea-admin to return %s, returned value was %s"
+ # Fourth table: lease6_types
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+ SELECT lease_type, name FROM lease6_types;
+EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "lease6_types table is missing or broken. (returned status code %d, expected %d)"
+
+ # Fifth table: lease6_hwaddr_source
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+ SELECT hwaddr_source, name FROM lease6_hwaddr_source;
+EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "lease6_hwaddr_source table is missing or broken. (returned status code %d, expected %d)"
+
+ # Let's wipe the whole database
+ mysql_wipe
test_finish 0
}
mysql_version_test() {
test_start "mysql.version"
- # @todo: Implement this
+ # Let's wipe the whole database
+ mysql_wipe
+
+ # Ok, now let's create a version 1.7
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+CREATE TABLE schema_version (
+ version INT PRIMARY KEY NOT NULL,
+ minor INT
+ );
+INSERT INTO schema_version VALUES (1, 7);
+EOF
+
+ version=$(${keaadmin} version mysql -u $db_user -p $db_pass -n $db_name)
+
+ assert_str_eq "1.7" ${version} "Expected kea-admin to return %s, returned value was %s"
+
+ # Let's wipe the whole database
+ mysql_wipe
test_finish 0
}
mysql_upgrade_test() {
test_start "mysql.upgrade"
- # @todo: Implement this
+ # Let's wipe the whole database
+ mysql_wipe
+
+ # Initialize database to scheme 1.0.
+ mysql -u$db_user -p$db_pass $db_name < @abs_top_srcdir@/src/bin/admin/tests/dhcpdb_create_1.0.mysql
+
+ # Sanity check - verify that it reports version 1.0.
+ version=$(${keaadmin} version mysql -u $db_user -p $db_pass -n $db_name)
+
+ assert_str_eq "1.0" ${version} "Expected kea-admin to return %s, returned value was %s"
+
+ # Ok, we have a 1.0 database. Let's upgrade it to 2.0
+ ${keaadmin} upgrade mysql -u $db_user -p $db_pass -n $db_name
+ ERRCODE=$?
+
+ assert_eq 0 $ERRCODE "kea-admin upgrade mysql returned non-zero status code %d, expected %d"
+
+ # Let's check that the new tables are indeed there.
+
+ # Third table: lease6
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+ SELECT hwaddr, hwtype, hwaddr_source FROM lease6;
+EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "lease6 table not upgraded to 2.0 (returned status code %d, expected %d)"
+
+ # Fifth table: lease6_hwaddr_source
+ mysql -u$db_user -p$db_pass $db_name &>/dev/null <<EOF
+ SELECT hwaddr_source, name FROM lease6_hwaddr_source;
+EOF
+ ERRCODE=$?
+ assert_eq 0 $ERRCODE "lease6_hwaddr_source table is missing or broken. (returned status code %d, expected %d)"
+
+ # Verify that it reports version 2.0.
+ version=$(${keaadmin} version mysql -u $db_user -p $db_pass -n $db_name)
+
+ assert_str_eq "2.0" ${version} "Expected kea-admin to return %s, returned value was %s"
+
+ # Let's wipe the whole database
+ mysql_wipe
test_finish 0
}