| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "claim.h" |
| 4 | |
| 5 | struct config cloud_config = APPCONFIG_INITIALIZER; |
| 6 | |
| 7 | const char *cloud_config_url_get(void) { |
| 8 | return inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "url", DEFAULT_CLOUD_BASE_URL); |
| 9 | } |
| 10 | |
| 11 | void cloud_config_url_set(const char *url) |
| 12 | { |
| 13 | if (!url || !*url) return; |
| 14 | |
| 15 | const char *existing = cloud_config_url_get(); |
| 16 | if (strcmp(existing, url) != 0) |
| 17 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "url", url); |
| 18 | } |
| 19 | |
| 20 | static const char *cloud_config_proxy_source = NULL; |
| 21 | static bool cloud_config_proxy_explicitly_set = false; |
| 22 | |
| 23 | const char *cloud_config_proxy_get(void) { |
| 24 | // load cloud.conf or internal default |
| 25 | const char *proxy = inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "proxy", "env"); |
| 26 | |
| 27 | // backwards compatibility, from when proxy was in netdata.conf |
| 28 | // netdata.conf has bigger priority |
| 29 | if (inicfg_exists(&netdata_config, CONFIG_SECTION_CLOUD, "proxy")) { |
| 30 | // get it from netdata.conf |
| 31 | proxy = inicfg_get(&netdata_config, CONFIG_SECTION_CLOUD, "proxy", proxy); |
| 32 | |
| 33 | // update cloud.conf |
| 34 | proxy = inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "proxy", proxy); |
| 35 | cloud_config_proxy_source = "netdata.conf [cloud]"; |
| 36 | cloud_config_proxy_explicitly_set = true; |
| 37 | } |
| 38 | else { |
| 39 | // set in netdata.conf the proxy of cloud.conf |
| 40 | inicfg_set(&netdata_config, CONFIG_SECTION_CLOUD, "proxy", proxy); |
| 41 | cloud_config_proxy_source = "cloud.conf"; |
| 42 | } |
| 43 | |
| 44 | return proxy; |
| 45 | } |
| 46 | |
| 47 | const char *cloud_config_proxy_source_get(void) { |
| 48 | return cloud_config_proxy_source; |
| 49 | } |
| 50 | |
| 51 | bool cloud_config_proxy_is_explicitly_set(void) { |
| 52 | return cloud_config_proxy_explicitly_set; |
| 53 | } |
| 54 | |
| 55 | bool cloud_config_insecure_get(void) { |
| 56 | // load it from cloud.conf or use internal default |
| 57 | return inicfg_get_boolean(&cloud_config, CONFIG_SECTION_GLOBAL, "insecure", CONFIG_BOOLEAN_NO); |
| 58 | } |
| 59 | |
| 60 | static void cloud_conf_load_defaults(void) { |
| 61 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "url", DEFAULT_CLOUD_BASE_URL); |
| 62 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "proxy", "env"); |
| 63 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "token", ""); |
| 64 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "rooms", ""); |
| 65 | inicfg_get_boolean(&cloud_config, CONFIG_SECTION_GLOBAL, "insecure", CONFIG_BOOLEAN_NO); |
| 66 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "machine_guid", ""); |
| 67 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "claimed_id", ""); |
| 68 | inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "hostname", ""); |
| 69 | } |
| 70 | |
| 71 | void cloud_conf_load(int silent) { |
| 72 | netdata_conf_section_directories(); |
| 73 | |
| 74 | errno_clear(); |
| 75 | char *filename = filename_from_path_entry_strdupz(netdata_configured_cloud_dir, "cloud.conf"); |
| 76 | int ret = inicfg_load(&cloud_config, filename, 1, NULL); |
| 77 | |
| 78 | if(!ret && !silent) |
| 79 | nd_log(NDLS_DAEMON, NDLP_ERR, |
| 80 | "CLAIM: cannot load cloud config '%s'. Running with internal defaults.", filename); |
| 81 | |
| 82 | freez(filename); |
| 83 | |
| 84 | inicfg_move(&cloud_config, |
| 85 | CONFIG_SECTION_GLOBAL, "cloud base url", |
| 86 | CONFIG_SECTION_GLOBAL, "url"); |
| 87 | |
| 88 | // check if proxy was explicitly set in cloud.conf before defaults overwrite it |
| 89 | cloud_config_proxy_explicitly_set = inicfg_exists(&cloud_config, CONFIG_SECTION_GLOBAL, "proxy"); |
| 90 | |
| 91 | cloud_conf_load_defaults(); |
| 92 | } |
| 93 | |
| 94 | void cloud_conf_init_after_registry(void) { |
| 95 | const char *machine_guid = inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "machine_guid", ""); |
| 96 | const char *hostname = inicfg_get(&cloud_config, CONFIG_SECTION_GLOBAL, "hostname", ""); |
| 97 | |
| 98 | // for machine guid and hostname we have to use inicfg_set() for that they will be saved uncommented |
| 99 | if(!machine_guid || !*machine_guid) |
| 100 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "machine_guid", machine_guid_get_txt()); |
| 101 | |
| 102 | if(!hostname || !*hostname) |
| 103 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "hostname", registry_get_this_machine_hostname()); |
| 104 | } |
| 105 | |
| 106 | bool cloud_conf_save(void) { |
| 107 | char filename[FILENAME_MAX + 1]; |
| 108 | |
| 109 | CLEAN_BUFFER *wb = buffer_create(0, NULL); |
| 110 | inicfg_generate(&cloud_config, wb, false, false); |
| 111 | snprintfz(filename, sizeof(filename), "%s/cloud.conf", netdata_configured_cloud_dir); |
| 112 | FILE *fp = fopen(filename, "w"); |
| 113 | if(!fp) { |
| 114 | nd_log(NDLS_DAEMON, NDLP_ERR, "Cannot open file '%s' for writing.", filename); |
| 115 | return false; |
| 116 | } |
| 117 | |
| 118 | fprintf(fp, "%s", buffer_tostring(wb)); |
| 119 | fclose(fp); |
| 120 | return true; |
| 121 | } |
| 122 | |
| 123 | bool cloud_conf_regenerate(const char *claimed_id_str, const char *machine_guid, const char *hostname, const char *token, const char *rooms, const char *url, const char *proxy, bool insecure) { |
| 124 | // for backwards compatibility (older agents), save the claimed_id to its file |
| 125 | claimed_id_save_to_file(claimed_id_str); |
| 126 | |
| 127 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "url", url); |
| 128 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "proxy", proxy ? proxy : ""); |
| 129 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "token", token ? token : ""); |
| 130 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "rooms", rooms ? rooms : ""); |
| 131 | inicfg_set_boolean(&cloud_config, CONFIG_SECTION_GLOBAL, "insecure", insecure); |
| 132 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "machine_guid", machine_guid ? machine_guid : ""); |
| 133 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "claimed_id", claimed_id_str ? claimed_id_str : ""); |
| 134 | inicfg_set(&cloud_config, CONFIG_SECTION_GLOBAL, "hostname", hostname ? hostname : ""); |
| 135 | |
| 136 | return cloud_conf_save(); |
| 137 | } |