| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "alarm_stream.h" |
| 4 | |
| 5 | #include "alarm/v1/stream.pb.h" |
| 6 | |
| 7 | #include "libnetdata/libnetdata.h" |
| 8 | |
| 9 | #include "schema_wrapper_utils.h" |
| 10 | |
| 11 | using namespace alarms::v1; |
| 12 | |
| 13 | struct start_alarm_streaming parse_start_alarm_streaming(const char *data, size_t len) |
| 14 | { |
| 15 | struct start_alarm_streaming ret; |
| 16 | memset(&ret, 0, sizeof(ret)); |
| 17 | |
| 18 | StartAlarmStreaming msg; |
| 19 | |
| 20 | if (!msg.ParseFromArray(data, len)) |
| 21 | return ret; |
| 22 | |
| 23 | ret.node_id = strdupz(msg.node_id().c_str()); |
| 24 | ret.resets = msg.resets(); |
| 25 | ret.version = msg.version(); |
| 26 | |
| 27 | return ret; |
| 28 | } |
| 29 | |
| 30 | struct send_alarm_checkpoint parse_send_alarm_checkpoint(const char *data, size_t len) |
| 31 | { |
| 32 | struct send_alarm_checkpoint ret; |
| 33 | memset(&ret, 0, sizeof(ret)); |
| 34 | |
| 35 | SendAlarmCheckpoint msg; |
| 36 | if (!msg.ParseFromArray(data, len)) |
| 37 | return ret; |
| 38 | |
| 39 | ret.node_id = strdupz(msg.node_id().c_str()); |
| 40 | ret.claim_id = strdupz(msg.claim_id().c_str()); |
| 41 | ret.version = msg.version(); |
| 42 | |
| 43 | return ret; |
| 44 | } |
| 45 | |
| 46 | static alarms::v1::AlarmStatus aclk_alarm_status_to_proto(enum aclk_alarm_status status) |
| 47 | { |
| 48 | switch (status) { |
| 49 | case aclk_alarm_status::ALARM_STATUS_NULL: |
| 50 | return alarms::v1::ALARM_STATUS_NULL; |
| 51 | case aclk_alarm_status::ALARM_STATUS_UNKNOWN: |
| 52 | return alarms::v1::ALARM_STATUS_UNKNOWN; |
| 53 | case aclk_alarm_status::ALARM_STATUS_REMOVED: |
| 54 | return alarms::v1::ALARM_STATUS_REMOVED; |
| 55 | case aclk_alarm_status::ALARM_STATUS_NOT_A_NUMBER: |
| 56 | return alarms::v1::ALARM_STATUS_NOT_A_NUMBER; |
| 57 | case aclk_alarm_status::ALARM_STATUS_CLEAR: |
| 58 | return alarms::v1::ALARM_STATUS_CLEAR; |
| 59 | case aclk_alarm_status::ALARM_STATUS_WARNING: |
| 60 | return alarms::v1::ALARM_STATUS_WARNING; |
| 61 | case aclk_alarm_status::ALARM_STATUS_CRITICAL: |
| 62 | return alarms::v1::ALARM_STATUS_CRITICAL; |
| 63 | default: |
| 64 | netdata_log_error("Unknown alarm status"); |
| 65 | return alarms::v1::ALARM_STATUS_UNKNOWN; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | void destroy_alarm_log_entry(struct alarm_log_entry *entry) |
| 70 | { |
| 71 | freez(entry->chart); |
| 72 | freez(entry->name); |
| 73 | freez(entry->config_hash); |
| 74 | freez(entry->timezone); |
| 75 | freez(entry->exec_path); |
| 76 | freez(entry->conf_source); |
| 77 | freez(entry->command); |
| 78 | freez(entry->value_string); |
| 79 | freez(entry->old_value_string); |
| 80 | freez(entry->rendered_info); |
| 81 | freez(entry->chart_context); |
| 82 | freez(entry->transition_id); |
| 83 | freez(entry->chart_name); |
| 84 | freez(entry->summary); |
| 85 | } |
| 86 | |
| 87 | static void fill_alarm_log_entry(struct alarm_log_entry *data, AlarmLogEntry *proto) |
| 88 | { |
| 89 | proto->set_node_id(data->node_id); |
| 90 | proto->set_claim_id(data->claim_id); |
| 91 | proto->set_chart(data->chart); |
| 92 | proto->set_name(data->name); |
| 93 | proto->set_when(data->when); |
| 94 | proto->set_config_hash(data->config_hash); |
| 95 | proto->set_utc_offset(data->utc_offset); |
| 96 | proto->set_timezone(data->timezone); |
| 97 | proto->set_exec_path(data->exec_path); |
| 98 | proto->set_conf_source(data->conf_source); |
| 99 | proto->set_command(data->command); |
| 100 | proto->set_duration(data->duration); |
| 101 | proto->set_non_clear_duration(data->non_clear_duration); |
| 102 | proto->set_status(aclk_alarm_status_to_proto(data->status)); |
| 103 | proto->set_old_status(aclk_alarm_status_to_proto(data->old_status)); |
| 104 | proto->set_delay(data->delay); |
| 105 | proto->set_delay_up_to_timestamp(data->delay_up_to_timestamp); |
| 106 | proto->set_last_repeat(data->last_repeat); |
| 107 | proto->set_silenced(data->silenced); |
| 108 | |
| 109 | if (data->value_string) |
| 110 | proto->set_value_string(data->value_string); |
| 111 | if (data->old_value_string) |
| 112 | proto->set_old_value_string(data->old_value_string); |
| 113 | |
| 114 | proto->set_value(data->value); |
| 115 | proto->set_old_value(data->old_value); |
| 116 | proto->set_updated(data->updated); |
| 117 | proto->set_rendered_info(data->rendered_info); |
| 118 | proto->set_chart_context(data->chart_context); |
| 119 | proto->set_event_id(data->event_id); |
| 120 | proto->set_transition_id(data->transition_id); |
| 121 | proto->set_chart_name(data->chart_name); |
| 122 | proto->set_summary(data->summary); |
| 123 | proto->set_alert_version(data->version); |
| 124 | } |
| 125 | |
| 126 | char *generate_alarm_log_entry(size_t *len, struct alarm_log_entry *data) |
| 127 | { |
| 128 | AlarmLogEntry le; |
| 129 | |
| 130 | fill_alarm_log_entry(data, &le); |
| 131 | |
| 132 | *len = PROTO_COMPAT_MSG_SIZE(le); |
| 133 | char *bin = (char*)mallocz(*len); |
| 134 | if (!le.SerializeToArray(bin, *len)) { |
| 135 | freez(bin); |
| 136 | return NULL; |
| 137 | } |
| 138 | |
| 139 | return bin; |
| 140 | } |
| 141 | |
| 142 | char *generate_alarm_checkpoint(size_t *len, struct alarm_checkpoint *data) |
| 143 | { |
| 144 | AlarmCheckpoint msg; |
| 145 | |
| 146 | msg.set_claim_id(data->claim_id); |
| 147 | msg.set_node_id(data->node_id); |
| 148 | msg.set_checksum(data->checksum); |
| 149 | |
| 150 | *len = PROTO_COMPAT_MSG_SIZE(msg); |
| 151 | char *bin = (char*)mallocz(*len); |
| 152 | if (!msg.SerializeToArray(bin, *len)) { |
| 153 | freez(bin); |
| 154 | return NULL; |
| 155 | } |
| 156 | |
| 157 | return bin; |
| 158 | } |
| 159 | |
| 160 | struct send_alarm_snapshot *parse_send_alarm_snapshot(const char *data, size_t len) |
| 161 | { |
| 162 | SendAlarmSnapshot msg; |
| 163 | if (!msg.ParseFromArray(data, len)) |
| 164 | return NULL; |
| 165 | |
| 166 | struct send_alarm_snapshot *ret = (struct send_alarm_snapshot*)callocz(1, sizeof(struct send_alarm_snapshot)); |
| 167 | if (msg.claim_id().c_str()) |
| 168 | ret->claim_id = strdupz(msg.claim_id().c_str()); |
| 169 | if (msg.node_id().c_str()) |
| 170 | ret->node_id = strdupz(msg.node_id().c_str()); |
| 171 | if (msg.snapshot_uuid().c_str()) |
| 172 | ret->snapshot_uuid = strdupz(msg.snapshot_uuid().c_str()); |
| 173 | |
| 174 | return ret; |
| 175 | } |
| 176 | |
| 177 | void destroy_send_alarm_snapshot(struct send_alarm_snapshot *ptr) |
| 178 | { |
| 179 | freez(ptr->snapshot_uuid); |
| 180 | freez(ptr); |
| 181 | } |
| 182 | |
| 183 | alarm_snapshot_proto_ptr_t generate_alarm_snapshot_proto(struct alarm_snapshot *data) |
| 184 | { |
| 185 | AlarmSnapshot *msg = new AlarmSnapshot; |
| 186 | if (unlikely(!msg)) fatal("Cannot allocate memory for AlarmSnapshot"); |
| 187 | |
| 188 | msg->set_node_id(data->node_id); |
| 189 | msg->set_claim_id(data->claim_id); |
| 190 | msg->set_snapshot_uuid(data->snapshot_uuid); |
| 191 | msg->set_chunks(data->chunks); |
| 192 | msg->set_chunk(data->chunk); |
| 193 | |
| 194 | // this is handled automatically by add_alarm_log_entry2snapshot function |
| 195 | msg->set_chunk_size(0); |
| 196 | |
| 197 | return msg; |
| 198 | } |
| 199 | |
| 200 | void add_alarm_log_entry2snapshot(alarm_snapshot_proto_ptr_t snapshot, struct alarm_log_entry *data) |
| 201 | { |
| 202 | AlarmSnapshot *alarm_snapshot = (AlarmSnapshot *)snapshot; |
| 203 | AlarmLogEntry *alarm_log_entry = alarm_snapshot->add_alarms(); |
| 204 | |
| 205 | fill_alarm_log_entry(data, alarm_log_entry); |
| 206 | |
| 207 | alarm_snapshot->set_chunk_size(alarm_snapshot->chunk_size() + 1); |
| 208 | } |
| 209 | |
| 210 | char *generate_alarm_snapshot_bin(size_t *len, alarm_snapshot_proto_ptr_t snapshot) |
| 211 | { |
| 212 | AlarmSnapshot *alarm_snapshot = (AlarmSnapshot *)snapshot; |
| 213 | *len = PROTO_COMPAT_MSG_SIZE_PTR(alarm_snapshot); |
| 214 | char *bin = (char*)mallocz(*len); |
| 215 | if (!alarm_snapshot->SerializeToArray(bin, *len)) { |
| 216 | delete alarm_snapshot; |
| 217 | return NULL; |
| 218 | } |
| 219 | |
| 220 | delete alarm_snapshot; |
| 221 | return bin; |
| 222 | } |