From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/rgw/rgw_sync_policy.h | 682 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 682 insertions(+) create mode 100644 src/rgw/rgw_sync_policy.h (limited to 'src/rgw/rgw_sync_policy.h') diff --git a/src/rgw/rgw_sync_policy.h b/src/rgw/rgw_sync_policy.h new file mode 100644 index 000000000..5231ab3f4 --- /dev/null +++ b/src/rgw/rgw_sync_policy.h @@ -0,0 +1,682 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2018 Red Hat, Inc. + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#pragma once + +#include "rgw_basic_types.h" +#include "rgw_tag.h" + + +struct rgw_sync_symmetric_group { + string id; + std::set zones; + + rgw_sync_symmetric_group() {} + rgw_sync_symmetric_group(const string& _id, + const std::set _zones) : id(_id), zones(_zones) {} + + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(id, bl); + encode(zones, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(id, bl); + decode(zones, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); +}; +WRITE_CLASS_ENCODER(rgw_sync_symmetric_group) + +struct rgw_sync_directional_rule { + rgw_zone_id source_zone; + rgw_zone_id dest_zone; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(source_zone, bl); + encode(dest_zone, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(source_zone, bl); + decode(dest_zone, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); +}; +WRITE_CLASS_ENCODER(rgw_sync_directional_rule) + +struct rgw_sync_bucket_entity { + std::optional zone; /* define specific zones */ + std::optional bucket; /* define specific bucket */ + + static bool match_str(const string& s1, const string& s2) { /* empty string is wildcard */ + return (s1.empty() || + s2.empty() || + s1 == s2); + } + + bool all_zones{false}; + + rgw_sync_bucket_entity() {} + rgw_sync_bucket_entity(const rgw_zone_id& _zone, + std::optional _bucket) : zone(_zone), + bucket(_bucket.value_or(rgw_bucket())) {} + + bool specific() const { + return zone && bucket; + } + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(all_zones, bl); + encode(zone, bl); + encode(bucket, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(all_zones, bl); + decode(zone, bl); + decode(bucket, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + rgw_bucket get_bucket() const { + return bucket.value_or(rgw_bucket()); + } + + string bucket_key() const; + + bool match_zone(const rgw_zone_id& z) const { + if (all_zones) { + return true; + } + if (!zone) { + return false; + } + + return (*zone == z); + } + + void apply_zone(const rgw_zone_id& z) { + all_zones = false; + zone = z; + } + + static bool match_bucket_id(const string& bid1, const string& bid2) { + return (bid1.empty() || bid2.empty() || (bid1 == bid2)); + } + + bool match_bucket(std::optional b) const { + if (!b) { + return true; + } + + if (!bucket) { + return true; + } + + return (match_str(bucket->tenant, b->tenant) && + match_str(bucket->name, b->name) && + match_bucket_id(bucket->bucket_id, b->bucket_id)); + } + + bool match(const rgw_sync_bucket_entity& entity) const { + if (!entity.zone) { + return match_bucket(entity.bucket); + } + return (match_zone(*entity.zone) && match_bucket(entity.bucket)); + } + + const bool operator<(const rgw_sync_bucket_entity& e) const { + if (all_zones && !e.all_zones) { + return false; + } + if (!all_zones && e.all_zones) { + return true; + } + if (zone < e.zone) { + return true; + } + if (e.zone < zone) { + return false; + } + return (bucket < e.bucket); + } + + void apply_bucket(std::optional _b); +}; +WRITE_CLASS_ENCODER(rgw_sync_bucket_entity) + +struct rgw_sync_pipe_filter_tag { + string key; + string value; + + rgw_sync_pipe_filter_tag() {} + rgw_sync_pipe_filter_tag(const string& s) { + from_str(s); + } + rgw_sync_pipe_filter_tag(const string& _key, + const string& _value) : key(_key), + value(_value) {} + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(key, bl); + encode(value, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(key, bl); + decode(value, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool from_str(const string& s); + + bool operator<(const rgw_sync_pipe_filter_tag& t) const { + if (key < t.key) { + return true; + } + if (t.key < key) { + return false; + } + return (value < t.value); + } + + bool operator==(const string& s) const; +}; +WRITE_CLASS_ENCODER(rgw_sync_pipe_filter_tag) + +struct rgw_sync_pipe_filter { + std::optional prefix; + std::set tags; + + void set_prefix(std::optional opt_prefix, + bool prefix_rm); + void set_tags(std::list& tags_add, + std::list& tags_rm); + + void encode(bufferlist& bl) const; + void decode(bufferlist::const_iterator& bl); + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool is_subset_of(const rgw_sync_pipe_filter& f) const; + + bool has_tags() const; + bool check_tag(const string& s) const; + bool check_tag(const string& k, const string& v) const; + bool check_tags(const std::vector& tags) const; + bool check_tags(const RGWObjTags::tag_map_t& tags) const; +}; +WRITE_CLASS_ENCODER(rgw_sync_pipe_filter) + +struct rgw_sync_pipe_acl_translation { + rgw_user owner; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(owner, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(owner, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool operator==(const rgw_sync_pipe_acl_translation& aclt) const { + return (owner == aclt.owner); + } +}; +WRITE_CLASS_ENCODER(rgw_sync_pipe_acl_translation) + +struct rgw_sync_pipe_source_params { + rgw_sync_pipe_filter filter; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(filter, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(filter, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); +}; +WRITE_CLASS_ENCODER(rgw_sync_pipe_source_params) + +struct rgw_sync_pipe_dest_params { + std::optional acl_translation; + std::optional storage_class; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(acl_translation, bl); + encode(storage_class, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(acl_translation, bl); + decode(storage_class, bl); + DECODE_FINISH(bl); + } + + void set_storage_class(const string& sc) { + storage_class = sc; + } + + void set_owner(const rgw_user& owner) { + if (owner.empty()){ + acl_translation.reset(); + } else { + acl_translation.emplace(); + acl_translation->owner = owner; + } + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool operator==(const rgw_sync_pipe_dest_params& rhs) const { + return (acl_translation == rhs.acl_translation && + storage_class == rhs.storage_class); + } +}; +WRITE_CLASS_ENCODER(rgw_sync_pipe_dest_params) + +struct rgw_sync_pipe_params { + rgw_sync_pipe_source_params source; + rgw_sync_pipe_dest_params dest; + enum Mode { + MODE_SYSTEM = 0, + MODE_USER = 1, + } mode{MODE_SYSTEM}; + int32_t priority{0}; + rgw_user user; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(source, bl); + encode(dest, bl); + encode(priority, bl); + encode((uint8_t)mode, bl); + encode(user, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(source, bl); + decode(dest, bl); + decode(priority, bl); + uint8_t m; + decode(m, bl); + mode = (Mode)m; + decode(user, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); +}; +WRITE_CLASS_ENCODER(rgw_sync_pipe_params) + +struct rgw_sync_bucket_pipe { + string id; + rgw_sync_bucket_entity source; + rgw_sync_bucket_entity dest; + + rgw_sync_pipe_params params; + + bool specific() const { + return source.specific() && dest.specific(); + } + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(id, bl); + encode(source, bl); + encode(dest, bl); + encode(params, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(id, bl); + decode(source, bl); + decode(dest, bl); + decode(params, bl); + DECODE_FINISH(bl); + } + + const bool operator<(const rgw_sync_bucket_pipe& p) const { + if (id < p.id) { + return true; + } + if (id >p.id) { + return false; + } + if (source < p.source) { + return true; + } + if (p.source < source) { + return false; + } + return (dest < p.dest); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); +}; +WRITE_CLASS_ENCODER(rgw_sync_bucket_pipe) + +struct rgw_sync_bucket_entities { + std::optional bucket; /* define specific bucket */ + std::optional > zones; /* define specific zones, if not set then all zones */ + + bool all_zones{false}; + + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(bucket, bl); + encode(zones, bl); + encode(all_zones, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(bucket, bl); + decode(zones, bl); + decode(all_zones, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool match_bucket(std::optional b) const { + if (!b) { + return true; + } + + if (!bucket) { + return true; + } + + return (rgw_sync_bucket_entity::match_str(bucket->tenant, b->tenant) && + rgw_sync_bucket_entity::match_str(bucket->name, b->name) && + rgw_sync_bucket_entity::match_str(bucket->bucket_id, b->bucket_id)); + } + + void add_zones(const std::vector& new_zones); + void remove_zones(const std::vector& rm_zones); + void set_bucket(std::optional tenant, + std::optional bucket_name, + std::optional bucket_id); + void remove_bucket(std::optional tenant, + std::optional bucket_name, + std::optional bucket_id); + + bool match_zone(const rgw_zone_id& zone) const { + if (!zones) { + if (all_zones) { + return true; + } + return false; + } + + return (zones->find(zone) != zones->end()); + } + + std::vector expand() const; + + rgw_bucket get_bucket() const { + return bucket.value_or(rgw_bucket()); + } + + static string bucket_key(std::optional b); + + void set_all_zones(bool state) { + all_zones = state; + if (all_zones) { + zones.reset(); + } + } +}; +WRITE_CLASS_ENCODER(rgw_sync_bucket_entities) + +struct rgw_sync_bucket_pipes { + string id; + rgw_sync_bucket_entities source; + rgw_sync_bucket_entities dest; + + rgw_sync_pipe_params params; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(id, bl); + encode(source, bl); + encode(dest, bl); + encode(params, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(id, bl); + decode(source, bl); + decode(dest, bl); + decode(params, bl); + DECODE_FINISH(bl); + } + + bool match_source(const rgw_zone_id& zone, std::optional b) const { + return (source.match_zone(zone) && source.match_bucket(b)); + } + + bool match_dest(const rgw_zone_id& zone, std::optional b) const { + return (dest.match_zone(zone) && dest.match_bucket(b)); + } + + bool contains_zone_bucket(const rgw_zone_id& zone, std::optional b) const { + return (match_source(zone, b) || match_dest(zone, b)); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + std::vector expand() const; + + void get_potential_related_buckets(const rgw_bucket& bucket, + std::set *sources, + std::set *dests) const; +}; +WRITE_CLASS_ENCODER(rgw_sync_bucket_pipes) + +std::ostream& operator<<(std::ostream& os, const rgw_sync_bucket_entity& e); +std::ostream& operator<<(std::ostream& os, const rgw_sync_bucket_pipe& pipe); +std::ostream& operator<<(std::ostream& os, const rgw_sync_bucket_entities& e); +std::ostream& operator<<(std::ostream& os, const rgw_sync_bucket_pipes& pipe); + +/* + * define data flow between zones. Symmetrical: zones sync from each other. + * Directional: one zone fetches data from another. + */ +struct rgw_sync_data_flow_group { + std::vector symmetrical; + std::vector directional; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(symmetrical, bl); + encode(directional, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(symmetrical, bl); + decode(directional, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool empty() const { + return (symmetrical.empty() && directional.empty()); + } + + bool find_or_create_symmetrical(const string& flow_id, rgw_sync_symmetric_group **flow_group); + void remove_symmetrical(const string& flow_id, std::optional > zones); + bool find_or_create_directional(const rgw_zone_id& source_zone, const rgw_zone_id& dest_zone, rgw_sync_directional_rule **flow_group); + void remove_directional(const rgw_zone_id& source_zone, const rgw_zone_id& dest_zone); + + void init_default(const std::set& zones); +}; +WRITE_CLASS_ENCODER(rgw_sync_data_flow_group) + + +struct rgw_sync_policy_group { + string id; + + rgw_sync_data_flow_group data_flow; /* override data flow, howver, will not be able to + add new flows that don't exist at higher level */ + std::vector pipes; /* if not defined then applies to all + buckets (DR sync) */ + + enum Status { + UNKNOWN = 0, /* ? */ + FORBIDDEN = 1, /* sync not allowed */ + ALLOWED = 2, /* sync allowed */ + ENABLED = 3, /* sync should happen */ + } status; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(id, bl); + encode(data_flow, bl); + encode(pipes, bl); + encode((uint32_t)status, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(id, bl); + decode(data_flow, bl); + decode(pipes, bl); + uint32_t s; + decode(s, bl); + status = (Status)s; + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool set_status(const string& s) { + if (s == "forbidden") { + status = rgw_sync_policy_group::Status::FORBIDDEN; + } else if (s == "allowed") { + status = rgw_sync_policy_group::Status::ALLOWED; + } else if (s == "enabled") { + status = rgw_sync_policy_group::Status::ENABLED; + } else { + status = rgw_sync_policy_group::Status::UNKNOWN; + return false; + } + + return true; + } + + bool find_pipe(const string& pipe_id, bool create, rgw_sync_bucket_pipes **pipe); + void remove_pipe(const string& pipe_id); + + void get_potential_related_buckets(const rgw_bucket& bucket, + std::set *sources, + std::set *dests) const; + +}; +WRITE_CLASS_ENCODER(rgw_sync_policy_group) + +struct rgw_sync_policy_info { + std::map groups; + + void encode(bufferlist& bl) const { + ENCODE_START(1, 1, bl); + encode(groups, bl); + ENCODE_FINISH(bl); + } + + void decode(bufferlist::const_iterator& bl) { + DECODE_START(1, bl); + decode(groups, bl); + DECODE_FINISH(bl); + } + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); + + bool empty() const { + return groups.empty(); + } + + void get_potential_related_buckets(const rgw_bucket& bucket, + std::set *sources, + std::set *dests) const; +}; +WRITE_CLASS_ENCODER(rgw_sync_policy_info) + + -- cgit v1.2.3