23baaac36b
* Add DB changes for host, set members, and host addresses for plugins. * Add priority, address review feedback, update tests, naming, protos Co-authored-by: Jeff Mitchell <jeffrey.mitchell@gmail.com> Co-authored-by: Michael Gaffney <mgaffney@users.noreply.github.com>
79 lines
2.5 KiB
PL/PgSQL
79 lines
2.5 KiB
PL/PgSQL
begin;
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-- We are updating the plugin table here to have a scope id, since
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-- subtypes of plugin should be scoped. We use 'global' as the default
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-- just for the purpose of the migration since the scope cannot be null
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-- and the one plugin that already exists (pi_system) can be globally
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-- scoped. The immediately following statement removes this default.
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-- We add a name so we can enforce that all plugins have a unique name
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-- in a specific scope across all plugin subtypes.
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alter table plugin
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add column name wt_name,
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add column scope_id wt_scope_id
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not null
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default 'global'
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constraint iam_scope_global_fkey
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references iam_scope_global(scope_id)
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on delete cascade
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on update cascade;
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alter table plugin
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alter column scope_id drop default;
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-- Add constraints that enforce names are unique across all plugin subtypes
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-- in a specific scope.
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alter table plugin
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add constraint plugin_scope_id_public_id_uq
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unique (scope_id, public_id),
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add constraint plugin_scope_id_name_uq
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unique (scope_id, name);
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-- insert, update, and delete plugin_subtypes are created since we are adding
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-- subtyped plugins and we need to keep the base table plugin in sync with all
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-- subtype tables.
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create function insert_plugin_subtype()
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returns trigger
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as $$
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begin
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insert into plugin
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(public_id, scope_id, name)
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values
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(new.public_id, new.scope_id, new.name);
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return new;
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end;
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$$ language plpgsql;
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comment on function insert_plugin_subtype() is
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'insert_plugin_subtype() inserts sub type name into the base type plugin table';
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create function update_plugin_subtype()
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returns trigger
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as $$
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begin
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update plugin set name = new.name where public_id = new.public_id and new.name != name;
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return new;
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end;
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$$ language plpgsql;
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comment on function update_plugin_subtype() is
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'update_plugin_subtype() will update base plugin type name column with new values from sub type';
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-- delete_plugin_subtype() is an after delete trigger function
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-- for subtypes of plugin
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create function delete_plugin_subtype()
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returns trigger
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as $$
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begin
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delete from plugin
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where public_id = old.public_id;
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return null; -- result is ignored since this is an after trigger
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end;
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$$ language plpgsql;
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comment on function delete_plugin_subtype is
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'delete_plugin_subtype() is an after trigger function for subytypes of plugin';
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insert into oplog_ticket (name, version)
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values
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('plugin', 1);
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commit;
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