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Fix how we run sudo commands as postgres user

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per similar changes made in rattail-fabric2
This commit is contained in:
Lance Edgar 2019-02-22 14:57:13 -06:00
parent 2393374923
commit c87ef42bad
1 changed files with 13 additions and 12 deletions
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25
rattail_fabric/postgresql.py
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@ -56,10 +56,10 @@ def sql(sql, database='', port=None):
"""
Execute some SQL as the 'postgres' user.
"""
cmd = 'sudo -u postgres psql {port} --tuples-only --no-align --command="{sql}" {database}'.format(
cmd = 'psql {port} --tuples-only --no-align --command="{sql}" {database}'.format(
port='--port={}'.format(port) if port else '',
sql=sql, database=database)
return sudo(cmd, shell=False)
return sudo(cmd, user='postgres')
def script(path, database='', port=None, user=None, password=None):
@ -75,7 +75,7 @@ def script(path, database='', port=None, user=None, password=None):
else: # run as postgres
kw = dict(port=port, path=path, db=database)
return sudo("sudo -u postgres psql {port} --file='{path}' {db}".format(**kw), shell=False)
return sudo("psql {port} --file='{path}' {db}".format(**kw), user='postgres')
def user_exists(name, port=None):
@ -91,10 +91,11 @@ def create_user(name, password=None, port=None, checkfirst=True, createdb=False)
Create a PostgreSQL user account.
"""
if not checkfirst or not user_exists(name, port=port):
sudo('sudo -u postgres createuser {port} {createdb} --no-createrole --no-superuser {name}'.format(
cmd = 'createuser {port} {createdb} --no-createrole --no-superuser {name}'.format(
port='--port={}'.format(port) if port else '',
createdb='--{}createdb'.format('' if createdb else 'no-'),
name=name))
name=name)
sudo(cmd, user='postgres')
if password:
set_user_password(name, password, port=port)
@ -120,11 +121,11 @@ def create_db(name, owner=None, port=None, checkfirst=True):
Create a PostgreSQL database.
"""
if not checkfirst or not db_exists(name, port=port):
cmd = 'sudo -u postgres createdb {port} {owner} {name}'.format(
cmd = 'createdb {port} {owner} {name}'.format(
port='--port={}'.format(port) if port else '',
owner='--owner={}'.format(owner) if owner else '',
name=name)
sudo(cmd, shell=False)
sudo(cmd, user='postgres')
def create_schema(name, dbname, owner='rattail', port=None):
@ -140,7 +141,7 @@ def drop_db(name, checkfirst=True):
Drop a PostgreSQL database.
"""
if not checkfirst or db_exists(name):
sudo('sudo -u postgres dropdb {0}'.format(name), shell=False)
sudo('dropdb {}'.format(name), user='postgres')
def download_db(name, destination=None, port=None, exclude_tables=None):
@ -151,11 +152,11 @@ def download_db(name, destination=None, port=None, exclude_tables=None):
destination = './{0}.sql.gz'.format(name)
run('touch {0}.sql'.format(name))
run('chmod 0666 {0}.sql'.format(name))
sudo('sudo -u postgres pg_dump {port} {exclude_tables} --file={name}.sql {name}'.format(
cmd = 'pg_dump {port} {exclude_tables} --file={name}.sql {name}'.format(
name=name,
port='--port={}'.format(port) if port else '',
exclude_tables='--exclude-table-data={}'.format(exclude_tables) if exclude_tables else '',
), shell=False)
exclude_tables='--exclude-table-data={}'.format(exclude_tables) if exclude_tables else '')
sudo(cmd, user='postgres')
run('gzip --force {0}.sql'.format(name))
get('{0}.sql.gz'.format(name), destination)
run('rm {0}.sql.gz'.format(name))
@ -192,5 +193,5 @@ def clone_db(name, owner, download, user='rattail', force=False, workdir=None):
# restore database on target server
run('gunzip --force {}.sql.gz'.format(name))
sudo('sudo -u postgres psql --echo-errors --file={0}.sql {0}'.format(name), shell=False)
sudo('psql --echo-errors --file={0}.sql {0}'.format(name), user='postgres')
run('rm {}.sql'.format(name))