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migration 17: network_name -> virtual_bridge_name, add network_name col

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This commit is contained in:
forest 2021-07-12 12:16:32 -05:00
parent aaf33a245b
commit be54117736
4 changed files with 50 additions and 5 deletions
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2
capsulflask/db.py
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@ -43,7 +43,7 @@ def init_app(app, is_running_server):
hasSchemaVersionTable = False
actionWasTaken = False
schemaVersion = 0
desiredSchemaVersion = 16
desiredSchemaVersion = 17
cursor = connection.cursor()

9
capsulflask/schema_migrations/16_up_managed_ips.sql
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@ -3,12 +3,12 @@ CREATE TABLE host_network (
public_ipv4_cidr_block TEXT NOT NULL,
network_name TEXT NOT NULL,
host TEXT NOT NULL REFERENCES hosts(id) ON DELETE RESTRICT,
PRIMARY KEY (host, network_name)
CONSTRAINT host_network_pkey PRIMARY KEY (host, network_name)
);
INSERT INTO host_network (host, network_name, public_ipv4_cidr_block) VALUES ('baikal', 'virbr1', '69.61.2.162/27'),
('baikal', 'virbr2', '69.61.2.194/26');
('baikal', 'virbr2', '69.61.2.194/26'),
('baikal', 'virbr3', '69.61.38.193/26');
ALTER TABLE vms RENAME COLUMN last_seen_ipv4 TO public_ipv4;
ALTER TABLE vms RENAME COLUMN last_seen_ipv6 TO public_ipv6;
ALTER TABLE vms ADD COLUMN network_name TEXT;
@ -18,7 +18,8 @@ UPDATE vms SET network_name = 'virbr2' WHERE public_ipv4 >= '69.61.2.192';
ALTER TABLE vms ALTER COLUMN network_name SET NOT NULL;
ALTER TABLE vms ADD FOREIGN KEY (host, network_name) REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
ALTER TABLE vms ADD CONSTRAINT vms_host_network_name_fkey FOREIGN KEY (host, network_name)
REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
UPDATE schemaversion SET version = 16;

18
capsulflask/schema_migrations/17_down_bridge_and_network_name.sql Normal file
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@ -0,0 +1,18 @@
ALTER TABLE vms DROP CONSTRAINT vms_host_network_name_fkey;
UPDATE host_network SET network_name = 'virbr1' WHERE virtual_bridge_name = "virbr1";
UPDATE host_network SET network_name = 'virbr2' WHERE virtual_bridge_name = "virbr1";
UPDATE host_network SET network_name = 'virbr3' WHERE virtual_bridge_name = "virbr2";
UPDATE vms SET network_name = 'virbr1' WHERE network_name = "public1";
UPDATE vms SET network_name = 'virbr2' WHERE network_name = "public2";
UPDATE vms SET network_name = 'virbr3' WHERE network_name = "public3";
ALTER TABLE host_network DROP COLUMN virtual_bridge_name;
ALTER TABLE vms ADD CONSTRAINT vms_host_network_name_fkey FOREIGN KEY (host, network_name)
REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
UPDATE schemaversion SET version = 16;

26
capsulflask/schema_migrations/17_up_bridge_and_network_name.sql Normal file
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@ -0,0 +1,26 @@
ALTER TABLE vms DROP CONSTRAINT vms_host_network_name_fkey;
ALTER TABLE host_network RENAME COLUMN network_name TO virtual_bridge_name;
ALTER TABLE host_network ADD COLUMN network_name TEXT;
UPDATE host_network SET network_name = 'public1' WHERE virtual_bridge_name = 'virbr1';
UPDATE host_network SET network_name = 'public2' WHERE virtual_bridge_name = 'virbr2';
UPDATE host_network SET network_name = 'public3' WHERE virtual_bridge_name = 'virbr3';
UPDATE vms SET network_name = 'public1' WHERE network_name = 'virbr1';
UPDATE vms SET network_name = 'public2' WHERE network_name = 'virbr2';
UPDATE vms SET network_name = 'public3' WHERE network_name = 'virbr3';
ALTER TABLE host_network ALTER COLUMN network_name SET NOT NULL;
ALTER TABLE host_network DROP CONSTRAINT host_network_pkey;
ALTER TABLE host_network ADD CONSTRAINT host_network_pkey PRIMARY KEY (host, network_name);
ALTER TABLE vms ADD CONSTRAINT vms_host_network_name_fkey FOREIGN KEY (host, network_name)
REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
UPDATE schemaversion SET version = 17;