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annotate mod_groups_migration/mod_groups_migration.lua @ 4387:e5b4ebacbf7a

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mod_groups_migration: module helping migration to groups Creates a default group with well-known ID at startup if that group does not exist yet. Adds all users to it.
author Jonas Schäfer <jonas@wielicki.name>
date Mon, 25 Jan 2021 21:34:32 +0100
parents
children 679a0c9d365d
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4387
e5b4ebacbf7a mod_groups_migration: module helping migration to groups
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1 local host = module.host;
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2 local usermanager = require"core.usermanager";
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3
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4 local mod_groups = module:depends("groups_internal");
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5 local default_group_id = module:get_option("group_default_id", "default");
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6
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7 local function trigger_migration()
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8 if mod_groups.exists(default_group_id) then
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9 module:log("debug", "skipping migration, group exists already")
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10 return
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11 end
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12 module:log("info", "migrating to mod_groups!")
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13
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14 local group_id = default_group_id;
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15 local ok, err = mod_groups.create({name="default"}, false, group_id);
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16 if not ok then
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17 module:log("error", "failed to create group: %s", err)
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18 return
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19 end
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20
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21 for user in usermanager.users(host) do
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22 mod_groups.add_member(group_id, user, true);
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23 module:log("debug", "added %s to %s", user, group_id)
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24 end
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25 module:log("debug", "synchronising group %s", group_id)
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26 mod_groups.sync(group_id)
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27 module:log("info", "added all users to group %s", group_id)
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28 end
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29
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30 module:hook_global("server-started", trigger_migration, -100)