mirror of
https://github.com/xbgmsharp/postgsail.git
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228 lines
11 KiB
SQL
228 lines
11 KiB
SQL
---------------------------------------------------------------------------
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-- singalk db permissions
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--
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-- List current database
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select current_database();
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-- connect to the DB
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\c signalk
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---------------------------------------------------------------------------
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-- Permissions roles
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-- Users Sharing Role
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-- https://postgrest.org/en/stable/auth.html#web-users-sharing-role
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--
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-- api_anonymous
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-- nologin
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-- api_anonymous role in the database with which to execute anonymous web requests, limit 10 connections
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-- api_anonymous allows JWT token generation with an expiration time via function api.login() from auth.accounts table
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create role api_anonymous WITH NOSUPERUSER NOCREATEDB NOCREATEROLE NOINHERIT NOLOGIN NOBYPASSRLS NOREPLICATION CONNECTION LIMIT 10;
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-- Limit to 10 connections
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--alter user api_anonymous connection limit 10;
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grant usage on schema api to api_anonymous;
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-- explicitly limit EXECUTE privileges to only signup and login functions
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grant execute on function api.login(text,text) to api_anonymous;
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grant execute on function api.signup(text,text,text,text) to api_anonymous;
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-- explicitly limit EXECUTE privileges to pgrest db-pre-request function
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grant execute on function public.check_jwt() to api_anonymous;
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-- authenticator
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-- login role
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create role authenticator NOSUPERUSER NOCREATEDB NOCREATEROLE NOINHERIT login password 'mysecretpassword';
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grant api_anonymous to authenticator;
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-- Grafana user and role with login, read-only, limit 10 connections
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CREATE ROLE grafana WITH NOSUPERUSER NOCREATEDB NOCREATEROLE NOINHERIT NOBYPASSRLS NOREPLICATION CONNECTION LIMIT 10 LOGIN PASSWORD 'mysecretpassword';
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GRANT USAGE ON SCHEMA api TO grafana;
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GRANT USAGE, SELECT ON SEQUENCE api.logbook_id_seq,api.metadata_id_seq,api.moorages_id_seq,api.stays_id_seq TO grafana;
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GRANT SELECT ON TABLE api.metrics,api.logbook,api.moorages,api.stays,api.metadata TO grafana;
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-- Allow read on VIEWS
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GRANT SELECT ON TABLE api.logs_view,api.moorages_view,api.stays_view TO grafana;
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-- User:
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-- nologin, web api only
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-- read-only for all and Read-Write on logbook, stays and moorage except for specific (name, notes) COLUMNS
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CREATE ROLE user_role WITH NOLOGIN NOSUPERUSER NOCREATEDB NOCREATEROLE NOINHERIT NOBYPASSRLS NOREPLICATION;
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GRANT user_role to authenticator;
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GRANT USAGE ON SCHEMA api TO user_role;
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GRANT USAGE, SELECT ON SEQUENCE api.logbook_id_seq,api.metadata_id_seq,api.moorages_id_seq,api.stays_id_seq TO user_role;
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GRANT SELECT ON TABLE api.metrics,api.logbook,api.moorages,api.stays,api.metadata,api.stays_at TO user_role;
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GRANT SELECT ON TABLE auth.vessels TO user_role;
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-- Allow update on table for notes
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--GRANT UPDATE ON TABLE api.logbook,api.moorages,api.stays TO user_role;
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-- Allow users to update certain columns
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GRANT UPDATE (name, notes) ON api.logbook TO user_role;
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GRANT UPDATE (name, notes, stay_code) ON api.stays TO user_role;
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GRANT UPDATE (name, notes, stay_code, home_flag) ON api.moorages TO user_role;
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GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA api TO user_role;
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-- explicitly limit EXECUTE privileges to pgrest db-pre-request function
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GRANT EXECUTE ON FUNCTION api.export_logbook_geojson_linestring_fn(int4) TO user_role;
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GRANT EXECUTE ON FUNCTION public.check_jwt() TO user_role;
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GRANT EXECUTE ON FUNCTION public.st_asgeojson(text) TO user_role;
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GRANT EXECUTE ON FUNCTION public.geography_eq(geography, geography) TO user_role;
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-- TODO should not be need !! ??
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GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO user_role;
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-- Update ownership for security user_role as run by web user.
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-- Web listing
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ALTER VIEW api.stays_view OWNER TO user_role;
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ALTER VIEW api.moorages_view OWNER TO user_role;
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ALTER VIEW api.logs_view OWNER TO user_role;
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-- Remove all right except select
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REVOKE UPDATE, TRUNCATE, REFERENCES, DELETE, TRIGGER, INSERT ON TABLE api.stays_view FROM user_role;
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REVOKE UPDATE, TRUNCATE, REFERENCES, DELETE, TRIGGER, INSERT ON TABLE api.moorages_view FROM user_role;
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REVOKE UPDATE, TRUNCATE, REFERENCES, DELETE, TRIGGER, INSERT ON TABLE api.logs_view FROM user_role;
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--REVOKE UPDATE, TRUNCATE, REFERENCES, DELETE, TRIGGER, INSERT ON TABLE api.vessel_view FROM user_role;
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-- Allow read and update on VIEWS
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-- Web detail view
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ALTER VIEW api.log_view OWNER TO user_role;
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REVOKE TRUNCATE, DELETE, TRIGGER, INSERT ON TABLE api.log_view FROM user_role;
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-- For cron job
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--GRANT EXECUTE ON function api.run_cron_jobs() TO user_role;
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-- List vessel
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--TODO add geojson with position
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CREATE OR REPLACE VIEW api.vessel_view AS
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SELECT
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v.name as name,
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v.mmsi as mmsi,
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v.created_at as created_at,
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m.time as last_contact
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FROM auth.vessels v, api.metadata m
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WHERE
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m.mmsi = current_setting('vessel.mmsi')
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AND lower(v.owner_email) = lower(current_setting('request.jwt.claims', true)::json->>'email');
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ALTER VIEW api.vessel_view OWNER TO user_role;
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REVOKE UPDATE, TRUNCATE, REFERENCES, DELETE, TRIGGER, INSERT ON TABLE api.vessel_view FROM user_role;
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GRANT SELECT ON TABLE api.logs_view,api.moorages_view,api.stays_view,api.vessel_view TO grafana;
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GRANT EXECUTE ON FUNCTION api.vessel_fn() TO user_role;
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GRANT EXECUTE ON FUNCTION api.settings_fn() TO user_role;
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-- Allow read on VIEWS
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--GRANT SELECT ON TABLE api.logs_view,api.moorages_view,api.stays_view,api.vessel_view TO user_role;
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-- Vessel:
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-- nologin
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-- insert-update-only for api.metrics,api.logbook,api.moorages,api.stays,api.metadata and sequences and process_queue
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CREATE ROLE vessel_role WITH NOLOGIN NOSUPERUSER NOCREATEDB NOCREATEROLE NOINHERIT NOBYPASSRLS NOREPLICATION;
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GRANT vessel_role to authenticator;
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GRANT USAGE ON SCHEMA api TO vessel_role;
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GRANT INSERT, UPDATE, SELECT ON TABLE api.metrics,api.logbook,api.moorages,api.stays,api.metadata TO vessel_role;
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GRANT USAGE, SELECT ON SEQUENCE api.logbook_id_seq,api.metadata_id_seq,api.moorages_id_seq,api.stays_id_seq TO vessel_role;
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GRANT INSERT ON TABLE public.process_queue TO vessel_role;
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GRANT USAGE, SELECT ON SEQUENCE public.process_queue_id_seq TO vessel_role;
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-- explicitly limit EXECUTE privileges to pgrest db-pre-request function
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GRANT EXECUTE ON FUNCTION public.check_jwt() to vessel_role;
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--- Scheduler:
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-- TODO: currently cron function are run as super user, switch to scheduler role.
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-- Scheduler read-only all, and write on logbook, stays, moorage, process_queue
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-- Crons
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CREATE ROLE scheduler WITH NOLOGIN;
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GRANT scheduler to authenticator;
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GRANT EXECUTE ON FUNCTION api.run_cron_jobs() to scheduler;
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GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO scheduler;
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GRANT SELECT ON ALL TABLES IN SCHEMA public TO scheduler;
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GRANT SELECT,UPDATE ON TABLE process_queue TO scheduler;
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GRANT USAGE ON SCHEMA auth TO scheduler;
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GRANT SELECT ON ALL TABLES IN SCHEMA auth TO scheduler;
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---------------------------------------------------------------------------
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-- Security policy
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-- ROW LEVEL Security policy
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ALTER TABLE api.metadata ENABLE ROW LEVEL SECURITY;
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-- Administrator can see all rows and add any rows
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CREATE POLICY admin_all ON api.metadata TO current_user
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USING (true)
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WITH CHECK (true);
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-- Allow vessel_role to insert and select on their own records
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CREATE POLICY api_vessel_role ON api.metadata TO vessel_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (true);
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-- Allow user_role to update and select on their own records
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CREATE POLICY api_user_role ON api.metadata TO user_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%');
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ALTER TABLE api.metrics ENABLE ROW LEVEL SECURITY;
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-- Administrator can see all rows and add any rows
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CREATE POLICY admin_all ON api.metrics TO current_user
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USING (true)
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WITH CHECK (true);
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-- Allow vessel_role to insert and select on their own records
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CREATE POLICY api_vessel_role ON api.metrics TO vessel_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (true);
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-- Allow user_role to update and select on their own records
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CREATE POLICY api_user_role ON api.metrics TO user_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%');
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-- Be sure to enable row level security on the table
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ALTER TABLE api.logbook ENABLE ROW LEVEL SECURITY;
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-- Create policies
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-- Administrator can see all rows and add any rows
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CREATE POLICY admin_all ON api.logbook TO current_user
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USING (true)
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WITH CHECK (true);
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-- Allow vessel_role to insert and select on their own records
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CREATE POLICY api_vessel_role ON api.logbook TO vessel_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (true);
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-- Allow user_role to update and select on their own records
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CREATE POLICY api_user_role ON api.logbook TO user_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%');
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-- Be sure to enable row level security on the table
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ALTER TABLE api.stays ENABLE ROW LEVEL SECURITY;
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-- Administrator can see all rows and add any rows
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CREATE POLICY admin_all ON api.stays TO current_user
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USING (true)
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WITH CHECK (true);
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-- Allow vessel_role to insert and select on their own records
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CREATE POLICY api_vessel_role ON api.stays TO vessel_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (true);
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-- Allow user_role to update and select on their own records
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CREATE POLICY api_user_role ON api.stays TO user_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%');
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-- Be sure to enable row level security on the table
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ALTER TABLE api.moorages ENABLE ROW LEVEL SECURITY;
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-- Administrator can see all rows and add any rows
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CREATE POLICY admin_all ON api.moorages TO current_user
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USING (true)
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WITH CHECK (true);
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-- Allow vessel_role to insert and select on their own records
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CREATE POLICY api_vessel_role ON api.moorages TO vessel_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (true);
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-- Allow user_role to update and select on their own records
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CREATE POLICY api_user_role ON api.moorages TO user_role
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USING (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%')
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WITH CHECK (client_id LIKE '%' || current_setting('vessel.mmsi', false) || '%');
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-- Be sure to enable row level security on the table
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ALTER TABLE auth.vessels ENABLE ROW LEVEL SECURITY;
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-- Administrator can see all rows and add any rows
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CREATE POLICY admin_all ON auth.vessels TO current_user
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USING (true)
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WITH CHECK (true);
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-- Allow user_role to update and select on their own records
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CREATE POLICY api_user_role ON auth.vessels TO user_role
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USING (mmsi = current_setting('vessel.mmsi', false)
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AND owner_email = current_setting('request.jwt.claims', false)::json->>'email'
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)
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WITH CHECK (mmsi = current_setting('vessel.mmsi', false)
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AND owner_email = current_setting('request.jwt.claims', false)::json->>'email'
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)
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