pgadmin4/web/migrations/versions/a77a0932a568_.py
Aditya Toshniwal 505a3ac960 1) Fixed cognitive complexity issues reported by SonarQube.
2) Fixed code smell 'Add a nested comment explaining why this method is
   empty, or complete the implementation'.
2020-07-24 11:46:30 +05:30

93 lines
3.1 KiB
Python

"""Change the not null constraints for port, username as it should not
compulsory when service is provided. RM #4642
Revision ID: a77a0932a568
Revises: 35f29b1701bd
Create Date: 2019-09-09 15:41:30.084753
"""
from alembic import op
import sqlalchemy as sa
from pgadmin.model import db
# revision identifiers, used by Alembic.
revision = 'a77a0932a568'
down_revision = '35f29b1701bd'
branch_labels = None
depends_on = None
def upgrade():
# To Save previous data
db.engine.execute("ALTER TABLE server RENAME TO server_old")
# Create table with drop constraint for port and username definition
db.engine.execute("""
CREATE TABLE server (
id INTEGER NOT NULL,
user_id INTEGER NOT NULL,
servergroup_id INTEGER NOT NULL,
name VARCHAR(128) NOT NULL,
host VARCHAR(128),
port INTEGER,
maintenance_db VARCHAR(64) NOT NULL,
username VARCHAR(64),
password VARCHAR(64),
role VARCHAR(64),
ssl_mode VARCHAR(16) NOT NULL CHECK(ssl_mode IN
( 'allow' , 'prefer' , 'require' , 'disable' ,
'verify-ca' , 'verify-full' )
),
comment VARCHAR(1024),
discovery_id VARCHAR(128),
hostaddr TEXT(1024),
db_res TEXT,
passfile TEXT,
sslcert TEXT,
sslkey TEXT,
sslrootcert TEXT,
sslcrl TEXT,
sslcompression INTEGER DEFAULT 0,
bgcolor TEXT(10),
fgcolor TEXT(10),
service TEXT,
use_ssh_tunnel INTEGER DEFAULT 0,
tunnel_host TEXT,
tunnel_port TEXT,
tunnel_username TEXT,
tunnel_authentication INTEGER DEFAULT 0,
tunnel_identity_file TEXT, connect_timeout INTEGER DEFAULT 0, tunnel_password TEXT(64),
PRIMARY KEY(id),
FOREIGN KEY(user_id) REFERENCES user(id),
FOREIGN KEY(servergroup_id) REFERENCES servergroup(id)
)
""")
# Copy old data again into table
db.engine.execute("""
INSERT INTO server (
id, user_id, servergroup_id, name, host, port, maintenance_db,
username, password, role, ssl_mode, comment, discovery_id, hostaddr,
db_res, passfile, sslcert, sslkey, sslrootcert, sslcrl,
sslcompression, bgcolor, fgcolor, service, use_ssh_tunnel,
tunnel_host, tunnel_port, tunnel_username, tunnel_authentication,
tunnel_identity_file
) SELECT
id, user_id, servergroup_id, name, host, port, maintenance_db,
username, password, role, ssl_mode, comment, discovery_id, hostaddr,
db_res, passfile, sslcert, sslkey, sslrootcert, sslcrl,
sslcompression, bgcolor, fgcolor, service, use_ssh_tunnel,
tunnel_host, tunnel_port, tunnel_username, tunnel_authentication,
tunnel_identity_file
FROM server_old""")
# Remove old data
db.engine.execute("DROP TABLE server_old")
def downgrade():
# pgAdmin only upgrades, downgrade not implemented.
pass