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defer fkey constraints until end of txn -- allow change email

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This commit is contained in:
forest 2021-08-16 13:24:11 -05:00
parent f3630fbacf
commit ba997bb3ff
4 changed files with 60 additions and 1 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 hasSchemaVersionTable = False
actionWasTaken = False actionWasTaken = False
schemaVersion = 0 schemaVersion = 0
desiredSchemaVersion = 19 desiredSchemaVersion = 20
cursor = connection.cursor() cursor = connection.cursor()

21
capsulflask/schema_migrations/20_down_deferrable_constraints.sql Normal file
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@ -0,0 +1,21 @@
ALTER TABLE host_network ALTER CONSTRAINT host_network_host_fkey NOT DEFERRABLE;
ALTER TABLE host_operation ALTER CONSTRAINT host_operation_host_fkey NOT DEFERRABLE;
ALTER TABLE host_operation ALTER CONSTRAINT host_operation_operation_fkey NOT DEFERRABLE;
ALTER TABLE login_tokens ALTER CONSTRAINT login_tokens_email_fkey NOT DEFERRABLE;
ALTER TABLE operations ALTER CONSTRAINT operations_email_fkey NOT DEFERRABLE;
ALTER TABLE payment_sessions ALTER CONSTRAINT payment_sessions_email_fkey NOT DEFERRABLE;
ALTER TABLE payments ALTER CONSTRAINT payments_email_fkey NOT DEFERRABLE;
ALTER TABLE ssh_public_keys ALTER CONSTRAINT ssh_public_keys_email_fkey NOT DEFERRABLE;
ALTER TABLE unresolved_btcpay_invoices ALTER CONSTRAINT unresolved_btcpay_invoices_email_fkey NOT DEFERRABLE;
ALTER TABLE unresolved_btcpay_invoices ALTER CONSTRAINT unresolved_btcpay_invoices_email_payment_id_fkey NOT DEFERRABLE;
ALTER TABLE vm_ssh_authorized_key ALTER CONSTRAINT vm_ssh_public_key_email_ssh_public_key_name_fkey NOT DEFERRABLE;
ALTER TABLE vm_ssh_authorized_key ALTER CONSTRAINT vm_ssh_public_key_email_vm_id_fkey NOT DEFERRABLE;
ALTER TABLE vm_ssh_host_key ALTER CONSTRAINT vm_ssh_host_key_email_vm_id_fkey NOT DEFERRABLE;
ALTER TABLE vms ALTER CONSTRAINT vms_email_fkey NOT DEFERRABLE;
ALTER TABLE vms ALTER CONSTRAINT vms_host_network_name_fkey NOT DEFERRABLE;
ALTER TABLE vms ALTER CONSTRAINT vms_host_fkey NOT DEFERRABLE;
ALTER TABLE vms ALTER CONSTRAINT vms_os_fkey NOT DEFERRABLE;
ALTER TABLE vms ALTER CONSTRAINT vms_size_fkey NOT DEFERRABLE;
UPDATE schemaversion SET version = 19;

21
capsulflask/schema_migrations/20_up_deferrable_constraints.sql Normal file
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@ -0,0 +1,21 @@
ALTER TABLE host_network ALTER CONSTRAINT host_network_host_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE host_operation ALTER CONSTRAINT host_operation_host_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE host_operation ALTER CONSTRAINT host_operation_operation_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE login_tokens ALTER CONSTRAINT login_tokens_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE operations ALTER CONSTRAINT operations_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE payment_sessions ALTER CONSTRAINT payment_sessions_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE payments ALTER CONSTRAINT payments_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE ssh_public_keys ALTER CONSTRAINT ssh_public_keys_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE unresolved_btcpay_invoices ALTER CONSTRAINT unresolved_btcpay_invoices_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE unresolved_btcpay_invoices ALTER CONSTRAINT unresolved_btcpay_invoices_email_payment_id_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vm_ssh_authorized_key ALTER CONSTRAINT vm_ssh_public_key_email_ssh_public_key_name_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vm_ssh_authorized_key ALTER CONSTRAINT vm_ssh_public_key_email_vm_id_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vm_ssh_host_key ALTER CONSTRAINT vm_ssh_host_key_email_vm_id_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vms ALTER CONSTRAINT vms_email_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vms ALTER CONSTRAINT vms_host_network_name_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vms ALTER CONSTRAINT vms_host_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vms ALTER CONSTRAINT vms_os_fkey DEFERRABLE INITIALLY DEFERRED;
ALTER TABLE vms ALTER CONSTRAINT vms_size_fkey DEFERRABLE INITIALLY DEFERRED;
UPDATE schemaversion SET version = 20;

17
docs/database.md
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@ -48,3 +48,20 @@ $ pipenv run flask cli sql -c "SELECT id, created, email, dollars, invalidated f
## how to view the logs on the database server (legion.cyberia.club) ## how to view the logs on the database server (legion.cyberia.club)
`sudo -u postgres pg_dump capsul-flask | gzip -9 > capsul-backup-2021-02-15.gz` `sudo -u postgres pg_dump capsul-flask | gzip -9 > capsul-backup-2021-02-15.gz`
## changing the email address on an account
```
UPDATE accounts SET lower_case_email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE accounts SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE login_tokens SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE operations SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE payment_sessions SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE payments SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE ssh_public_keys SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE unresolved_btcpay_invoices SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE vm_ssh_authorized_key SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE vm_ssh_host_key SET email = 'new@email.address' WHERE email = 'old@email.address' ;
UPDATE vms SET email = 'new@email.address' WHERE email = 'old@email.address' ;
```