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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#include "cvmfs_config.h" |
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#include "publish/settings.h" |
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| 8 |
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#include <unistd.h> |
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#include <cstdlib> |
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#include <string> |
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#include <vector> |
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#include "crypto/hash.h" |
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#include "options.h" |
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#include "publish/except.h" |
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#include "publish/repository.h" |
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#include "sanitizer.h" |
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#include "util/pointer.h" |
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#include "util/posix.h" |
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#include "util/string.h" |
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namespace publish { |
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✗ |
void SettingsSpoolArea::UseSystemTempDir() { |
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if (getenv("TMPDIR") != NULL) |
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tmp_dir_ = getenv("TMPDIR"); |
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else |
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tmp_dir_ = "/tmp"; |
| 30 |
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} |
| 31 |
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| 32 |
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void SettingsSpoolArea::SetSpoolArea(const std::string &path) { |
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workspace_ = path; |
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tmp_dir_ = workspace_() + "/tmp"; |
| 35 |
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} |
| 36 |
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void SettingsSpoolArea::SetUnionMount(const std::string &path) { |
| 38 |
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union_mnt_ = path; |
| 39 |
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} |
| 40 |
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| 41 |
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void SettingsSpoolArea::SetRepairMode(const EUnionMountRepairMode val) { |
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repair_mode_ = val; |
| 43 |
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} |
| 44 |
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| 45 |
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void SettingsSpoolArea::EnsureDirectories() { |
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std::vector<std::string> targets; |
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targets.push_back(tmp_dir()); |
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targets.push_back(readonly_mnt()); |
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targets.push_back(scratch_dir()); |
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targets.push_back(cache_dir()); |
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targets.push_back(log_dir()); |
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targets.push_back(ovl_work_dir()); |
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| 54 |
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for (unsigned i = 0; i < targets.size(); ++i) { |
| 55 |
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bool rv = MkdirDeep(targets[i], 0700, true /* veryfy_writable */); |
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if (!rv) |
| 57 |
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throw publish::EPublish("cannot create directory " + targets[i]); |
| 58 |
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} |
| 59 |
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} |
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//------------------------------------------------------------------------------ |
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void SettingsTransaction::SetLayoutRevision(const unsigned revision) { |
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layout_revision_ = revision; |
| 67 |
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} |
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| 69 |
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void SettingsTransaction::SetInEnterSession(const bool value) { |
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in_enter_session_ = value; |
| 71 |
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} |
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void SettingsTransaction::SetBaseHash(const shash::Any &hash) { |
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base_hash_ = hash; |
| 75 |
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} |
| 76 |
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| 77 |
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void SettingsTransaction::SetHashAlgorithm(const std::string &algorithm) { |
| 78 |
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hash_algorithm_ = shash::ParseHashAlgorithm(algorithm); |
| 79 |
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} |
| 80 |
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| 81 |
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void SettingsTransaction::SetCompressionAlgorithm(const std::string &algorithm) |
| 82 |
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{ |
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compression_algorithm_ = zlib::ParseCompressionAlgorithm(algorithm); |
| 84 |
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} |
| 85 |
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| 86 |
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void SettingsTransaction::SetEnforceLimits(bool value) { |
| 87 |
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enforce_limits_ = value; |
| 88 |
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} |
| 89 |
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| 90 |
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void SettingsTransaction::SetLimitNestedCatalogKentries(unsigned value) { |
| 91 |
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limit_nested_catalog_kentries_ = value; |
| 92 |
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} |
| 93 |
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| 94 |
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void SettingsTransaction::SetLimitRootCatalogKentries(unsigned value) { |
| 95 |
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limit_root_catalog_kentries_ = value; |
| 96 |
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} |
| 97 |
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| 98 |
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void SettingsTransaction::SetLimitFileSizeMb(unsigned value) { |
| 99 |
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limit_file_size_mb_ = value; |
| 100 |
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} |
| 101 |
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| 102 |
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void SettingsTransaction::SetUseCatalogAutobalance(bool value) { |
| 103 |
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use_catalog_autobalance_ = value; |
| 104 |
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} |
| 105 |
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| 106 |
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void SettingsTransaction::SetAutobalanceMaxWeight(unsigned value) { |
| 107 |
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autobalance_max_weight_ = value; |
| 108 |
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} |
| 109 |
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| 110 |
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void SettingsTransaction::SetAutobalanceMinWeight(unsigned value) { |
| 111 |
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autobalance_min_weight_ = value; |
| 112 |
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} |
| 113 |
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| 114 |
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void SettingsTransaction::SetPrintChangeset(bool value) { |
| 115 |
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print_changeset_ = value; |
| 116 |
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} |
| 117 |
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| 118 |
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void SettingsTransaction::SetDryRun(bool value) { |
| 119 |
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dry_run_ = value; |
| 120 |
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} |
| 121 |
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| 122 |
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void SettingsTransaction::SetUnionFsType(const std::string &union_fs) { |
| 123 |
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if (union_fs == "aufs") { |
| 124 |
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union_fs_ = kUnionFsAufs; |
| 125 |
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} else if ((union_fs == "overlay") || (union_fs == "overlayfs")) { |
| 126 |
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union_fs_ = kUnionFsOverlay; |
| 127 |
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} else if (union_fs == "tarball") { |
| 128 |
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union_fs_ = kUnionFsTarball; |
| 129 |
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} else { |
| 130 |
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throw EPublish("unsupported union file system: " + union_fs); |
| 131 |
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} |
| 132 |
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} |
| 133 |
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| 134 |
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✗ |
void SettingsTransaction::DetectUnionFsType() { |
| 135 |
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// TODO(jblomer): shall we switch the order? |
| 136 |
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if (DirectoryExists("/sys/fs/aufs")) { |
| 137 |
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union_fs_ = kUnionFsAufs; |
| 138 |
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return; |
| 139 |
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} |
| 140 |
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// TODO(jblomer): modprobe aufs, try again |
| 141 |
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if (DirectoryExists("/sys/module/overlay")) { |
| 142 |
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union_fs_ = kUnionFsOverlay; |
| 143 |
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return; |
| 144 |
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} |
| 145 |
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// TODO(jblomer): modprobe overlay, try again |
| 146 |
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throw EPublish("neither AUFS nor OverlayFS detected on the system"); |
| 147 |
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} |
| 148 |
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| 149 |
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bool SettingsTransaction::ValidateUnionFs() { |
| 150 |
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// TODO(jblomer) |
| 151 |
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return true; |
| 152 |
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} |
| 153 |
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| 154 |
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void SettingsTransaction::SetTimeout(unsigned seconds) { |
| 155 |
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timeout_s_ = seconds; |
| 156 |
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} |
| 157 |
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| 158 |
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int SettingsTransaction::GetTimeoutS() const { |
| 159 |
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if (timeout_s_.is_default()) |
| 160 |
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return -1; |
| 161 |
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return timeout_s_(); |
| 162 |
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} |
| 163 |
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| 164 |
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void SettingsTransaction::SetLeasePath(const std::string &path) { |
| 165 |
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lease_path_ = path; |
| 166 |
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} |
| 167 |
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| 168 |
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void SettingsTransaction::SetTemplate( |
| 169 |
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const std::string &from, const std::string &to) |
| 170 |
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{ |
| 171 |
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if (from.empty()) |
| 172 |
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throw EPublish("template transaction's 'from' path must not be empty"); |
| 173 |
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if (to.empty()) |
| 174 |
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throw EPublish("template transaction's 'to' path must not be empty"); |
| 175 |
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template_from_ = (from[0] == '/') ? from.substr(1) : from; |
| 176 |
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template_to_ = (to[0] == '/') ? to.substr(1) : to; |
| 177 |
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} |
| 178 |
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| 179 |
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//------------------------------------------------------------------------------ |
| 180 |
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| 181 |
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| 182 |
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std::string SettingsStorage::GetLocator() const { |
| 183 |
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return std::string(upload::SpoolerDefinition::kDriverNames[type_()]) + |
| 184 |
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"," + tmp_dir_() + |
| 185 |
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"," + endpoint_(); |
| 186 |
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} |
| 187 |
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| 188 |
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void SettingsStorage::MakeS3( |
| 189 |
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const std::string &s3_config, |
| 190 |
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const std::string &tmp_dir) |
| 191 |
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{ |
| 192 |
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type_ = upload::SpoolerDefinition::S3; |
| 193 |
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tmp_dir_ = tmp_dir; |
| 194 |
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endpoint_ = "cvmfs/" + fqrn_() + "@" + s3_config; |
| 195 |
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} |
| 196 |
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| 197 |
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void SettingsStorage::MakeLocal(const std::string &path) { |
| 198 |
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type_ = upload::SpoolerDefinition::Local; |
| 199 |
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endpoint_ = path; |
| 200 |
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tmp_dir_ = path + "/data/txn"; |
| 201 |
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} |
| 202 |
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| 203 |
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void SettingsStorage::MakeGateway( |
| 204 |
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const std::string &host, |
| 205 |
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unsigned int port, |
| 206 |
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const std::string &tmp_dir) |
| 207 |
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{ |
| 208 |
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type_ = upload::SpoolerDefinition::Gateway; |
| 209 |
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endpoint_ = "http://" + host + ":" + StringifyInt(port) + "/api/v1"; |
| 210 |
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tmp_dir_ = tmp_dir_; |
| 211 |
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} |
| 212 |
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| 213 |
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void SettingsStorage::SetLocator(const std::string &locator) { |
| 214 |
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std::vector<std::string> tokens = SplitString(locator, ','); |
| 215 |
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if (tokens.size() != 3) { |
| 216 |
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throw EPublish("malformed storage locator, expected format is " |
| 217 |
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✗ |
"<type>,<temporary directory>,<endpoint>"); |
| 218 |
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} |
| 219 |
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if (tokens[0] == "local") { |
| 220 |
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type_ = upload::SpoolerDefinition::Local; |
| 221 |
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} else if (tokens[0] == "S3") { |
| 222 |
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type_ = upload::SpoolerDefinition::S3; |
| 223 |
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} else if (tokens[0] == "gw") { |
| 224 |
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type_ = upload::SpoolerDefinition::Gateway; |
| 225 |
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} else { |
| 226 |
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throw EPublish("unsupported storage type: " + tokens[0]); |
| 227 |
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} |
| 228 |
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tmp_dir_ = tokens[1]; |
| 229 |
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endpoint_ = tokens[2]; |
| 230 |
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} |
| 231 |
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| 232 |
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| 233 |
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//------------------------------------------------------------------------------ |
| 234 |
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| 235 |
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void SettingsKeychain::SetKeychainDir(const std::string &keychain_dir) { |
| 236 |
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keychain_dir_ = keychain_dir; |
| 237 |
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master_private_key_path_ = keychain_dir + "/" + fqrn_() + ".masterkey"; |
| 238 |
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master_public_key_path_ = keychain_dir + "/" + fqrn_() + ".pub"; |
| 239 |
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private_key_path_ = keychain_dir + "/" + fqrn_() + ".key"; |
| 240 |
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certificate_path_ = keychain_dir + "/" + fqrn_() + ".crt"; |
| 241 |
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gw_key_path_ = keychain_dir + "/" + fqrn_() + ".gw"; |
| 242 |
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} |
| 243 |
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| 244 |
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| 245 |
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✗ |
bool SettingsKeychain::HasDanglingMasterKeys() const { |
| 246 |
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✗ |
return (FileExists(master_private_key_path_()) && |
| 247 |
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✗ |
!FileExists(master_public_key_path_())) || |
| 248 |
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✗ |
(!FileExists(master_private_key_path_()) && |
| 249 |
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FileExists(master_public_key_path_())); |
| 250 |
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} |
| 251 |
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| 252 |
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| 253 |
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✗ |
bool SettingsKeychain::HasMasterKeys() const { |
| 254 |
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✗ |
return FileExists(master_private_key_path_()) && |
| 255 |
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✗ |
FileExists(master_public_key_path_()); |
| 256 |
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} |
| 257 |
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| 258 |
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| 259 |
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✗ |
bool SettingsKeychain::HasDanglingRepositoryKeys() const { |
| 260 |
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✗ |
return (FileExists(private_key_path_()) && |
| 261 |
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✗ |
!FileExists(certificate_path_())) || |
| 262 |
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✗ |
(!FileExists(private_key_path_()) && |
| 263 |
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✗ |
FileExists(certificate_path_())); |
| 264 |
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} |
| 265 |
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| 266 |
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| 267 |
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✗ |
bool SettingsKeychain::HasRepositoryKeys() const { |
| 268 |
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✗ |
return FileExists(private_key_path_()) && |
| 269 |
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✗ |
FileExists(certificate_path_()); |
| 270 |
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} |
| 271 |
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| 272 |
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✗ |
bool SettingsKeychain::HasGatewayKey() const { |
| 273 |
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✗ |
return FileExists(gw_key_path_()); |
| 274 |
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} |
| 275 |
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| 276 |
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//------------------------------------------------------------------------------ |
| 277 |
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| 278 |
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| 279 |
|
✗ |
SettingsRepository::SettingsRepository( |
| 280 |
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✗ |
const SettingsPublisher &settings_publisher) |
| 281 |
|
✗ |
: fqrn_(settings_publisher.fqrn()) |
| 282 |
|
✗ |
, url_(settings_publisher.url()) |
| 283 |
|
✗ |
, proxy_(settings_publisher.proxy()) |
| 284 |
|
✗ |
, tmp_dir_(settings_publisher.transaction().spool_area().tmp_dir()) |
| 285 |
|
✗ |
, keychain_(settings_publisher.fqrn()) |
| 286 |
|
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{ |
| 287 |
|
✗ |
keychain_.SetKeychainDir(settings_publisher.keychain().keychain_dir()); |
| 288 |
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} |
| 289 |
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| 290 |
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| 291 |
|
✗ |
SettingsRepository::SettingsRepository( |
| 292 |
|
✗ |
const SettingsReplica &settings_replica) |
| 293 |
|
✗ |
: fqrn_(settings_replica.fqrn()) |
| 294 |
|
✗ |
, url_(settings_replica.url()) |
| 295 |
|
✗ |
, keychain_(settings_replica.fqrn()) |
| 296 |
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{ |
| 297 |
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} |
| 298 |
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| 299 |
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| 300 |
|
✗ |
void SettingsRepository::SetUrl(const std::string &url) { |
| 301 |
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// TODO(jblomer): sanitiation, check availability |
| 302 |
|
✗ |
url_ = url; |
| 303 |
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} |
| 304 |
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| 305 |
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| 306 |
|
✗ |
void SettingsRepository::SetProxy(const std::string &proxy) { |
| 307 |
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✗ |
proxy_ = proxy; |
| 308 |
|
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} |
| 309 |
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| 310 |
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| 311 |
|
✗ |
void SettingsRepository::SetTmpDir(const std::string &tmp_dir) { |
| 312 |
|
✗ |
tmp_dir_ = tmp_dir; |
| 313 |
|
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} |
| 314 |
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| 315 |
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| 316 |
|
✗ |
void SettingsRepository::SetCertBundle(const std::string &cert_bundle) { |
| 317 |
|
✗ |
cert_bundle_ = cert_bundle; |
| 318 |
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} |
| 319 |
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| 320 |
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| 321 |
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//------------------------------------------------------------------------------ |
| 322 |
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| 323 |
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| 324 |
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const unsigned SettingsPublisher::kDefaultWhitelistValidity = 30; |
| 325 |
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| 326 |
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| 327 |
|
✗ |
SettingsPublisher::SettingsPublisher( |
| 328 |
|
✗ |
const SettingsRepository &settings_repository) |
| 329 |
|
✗ |
: fqrn_(settings_repository.fqrn()) |
| 330 |
|
✗ |
, url_(settings_repository.url()) |
| 331 |
|
✗ |
, proxy_(settings_repository.proxy()) |
| 332 |
|
✗ |
, owner_uid_(0) |
| 333 |
|
✗ |
, owner_gid_(0) |
| 334 |
|
✗ |
, whitelist_validity_days_(kDefaultWhitelistValidity) |
| 335 |
|
✗ |
, is_silent_(false) |
| 336 |
|
✗ |
, is_managed_(false) |
| 337 |
|
✗ |
, storage_(fqrn_()) |
| 338 |
|
✗ |
, transaction_(fqrn_()) |
| 339 |
|
✗ |
, keychain_(fqrn_()) |
| 340 |
|
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{ |
| 341 |
|
✗ |
keychain_.SetKeychainDir(settings_repository.keychain().keychain_dir()); |
| 342 |
|
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} |
| 343 |
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| 344 |
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| 345 |
|
✗ |
void SettingsPublisher::SetUrl(const std::string &url) { |
| 346 |
|
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// TODO(jblomer): sanitiation, check availability |
| 347 |
|
✗ |
url_ = url; |
| 348 |
|
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} |
| 349 |
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| 350 |
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| 351 |
|
✗ |
void SettingsPublisher::SetProxy(const std::string &proxy) { |
| 352 |
|
✗ |
proxy_ = proxy; |
| 353 |
|
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} |
| 354 |
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| 355 |
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| 356 |
|
✗ |
void SettingsPublisher::SetOwner(const std::string &user_name) { |
| 357 |
|
✗ |
bool retval = GetUidOf(user_name, owner_uid_.GetPtr(), owner_gid_.GetPtr()); |
| 358 |
|
✗ |
if (!retval) { |
| 359 |
|
✗ |
throw EPublish("unknown user name for repository owner: " + user_name); |
| 360 |
|
|
} |
| 361 |
|
|
} |
| 362 |
|
|
|
| 363 |
|
✗ |
void SettingsPublisher::SetOwner(uid_t uid, gid_t gid) { |
| 364 |
|
✗ |
owner_uid_ = uid; |
| 365 |
|
✗ |
owner_gid_ = gid; |
| 366 |
|
|
} |
| 367 |
|
|
|
| 368 |
|
✗ |
void SettingsPublisher::SetIsSilent(bool value) { |
| 369 |
|
✗ |
is_silent_ = value; |
| 370 |
|
|
} |
| 371 |
|
|
|
| 372 |
|
✗ |
void SettingsPublisher::SetIsManaged(bool value) { |
| 373 |
|
✗ |
is_managed_ = value; |
| 374 |
|
|
} |
| 375 |
|
|
|
| 376 |
|
✗ |
void SettingsPublisher::SetIgnoreInvalidLease(bool value) { |
| 377 |
|
✗ |
ignore_invalid_lease_ = value; |
| 378 |
|
|
} |
| 379 |
|
|
|
| 380 |
|
|
|
| 381 |
|
|
//------------------------------------------------------------------------------ |
| 382 |
|
|
|
| 383 |
|
|
|
| 384 |
|
✗ |
SettingsBuilder::~SettingsBuilder() { |
| 385 |
|
✗ |
delete options_mgr_; |
| 386 |
|
|
} |
| 387 |
|
|
|
| 388 |
|
|
|
| 389 |
|
✗ |
std::map<std::string, std::string> SettingsBuilder::GetSessionEnvironment() { |
| 390 |
|
✗ |
std::map<std::string, std::string> result; |
| 391 |
|
✗ |
std::string session_dir = Env::GetEnterSessionDir(); |
| 392 |
|
✗ |
if (session_dir.empty()) |
| 393 |
|
✗ |
return result; |
| 394 |
|
|
|
| 395 |
|
|
// Get the repository name from the ephemeral writable shell |
| 396 |
|
✗ |
BashOptionsManager omgr; |
| 397 |
|
✗ |
omgr.set_taint_environment(false); |
| 398 |
|
✗ |
omgr.ParsePath(session_dir + "/env.conf", false /* external */); |
| 399 |
|
|
|
| 400 |
|
|
// We require at least CVMFS_FQRN to be set |
| 401 |
|
✗ |
std::string fqrn; |
| 402 |
|
✗ |
if (!omgr.GetValue("CVMFS_FQRN", &fqrn)) { |
| 403 |
|
✗ |
throw EPublish("no repositories found in ephemeral writable shell", |
| 404 |
|
✗ |
EPublish::kFailInvocation); |
| 405 |
|
|
} |
| 406 |
|
|
|
| 407 |
|
✗ |
std::vector<std::string> keys = omgr.GetAllKeys(); |
| 408 |
|
✗ |
for (unsigned i = 0; i < keys.size(); ++i) { |
| 409 |
|
✗ |
result[keys[i]] = omgr.GetValueOrDie(keys[i]); |
| 410 |
|
|
} |
| 411 |
|
✗ |
return result; |
| 412 |
|
|
} |
| 413 |
|
|
|
| 414 |
|
|
|
| 415 |
|
✗ |
std::string SettingsBuilder::GetSingleAlias() { |
| 416 |
|
✗ |
std::map<std::string, std::string> session_env = GetSessionEnvironment(); |
| 417 |
|
✗ |
if (!session_env.empty()) |
| 418 |
|
✗ |
return session_env["CVMFS_FQRN"]; |
| 419 |
|
|
|
| 420 |
|
✗ |
std::vector<std::string> repositories = FindDirectories(config_path_); |
| 421 |
|
✗ |
if (repositories.empty()) { |
| 422 |
|
✗ |
throw EPublish("no repositories available in " + config_path_, |
| 423 |
|
✗ |
EPublish::kFailInvocation); |
| 424 |
|
|
} |
| 425 |
|
|
|
| 426 |
|
✗ |
for (unsigned i = 0; i < repositories.size(); ++i) { |
| 427 |
|
✗ |
repositories[i] = GetFileName(repositories[i]); |
| 428 |
|
|
} |
| 429 |
|
✗ |
if (repositories.size() > 1) { |
| 430 |
|
✗ |
throw EPublish("multiple repositories available in " + config_path_ + |
| 431 |
|
✗ |
":\n " + JoinStrings(repositories, "\n "), |
| 432 |
|
✗ |
EPublish::kFailInvocation); |
| 433 |
|
|
} |
| 434 |
|
✗ |
return repositories[0]; |
| 435 |
|
|
} |
| 436 |
|
|
|
| 437 |
|
|
|
| 438 |
|
✗ |
SettingsRepository SettingsBuilder::CreateSettingsRepository( |
| 439 |
|
|
const std::string &ident) |
| 440 |
|
|
{ |
| 441 |
|
✗ |
if (HasPrefix(ident, "http://", true /* ignore case */) || |
| 442 |
|
✗ |
HasPrefix(ident, "https://", true /* ignore case */) || |
| 443 |
|
✗ |
HasPrefix(ident, "file://", true /* ignore case */)) |
| 444 |
|
|
{ |
| 445 |
|
✗ |
std::string fqrn = Repository::GetFqrnFromUrl(ident); |
| 446 |
|
✗ |
sanitizer::RepositorySanitizer sanitizer; |
| 447 |
|
✗ |
if (!sanitizer.IsValid(fqrn)) { |
| 448 |
|
✗ |
throw EPublish("malformed repository name: " + fqrn); |
| 449 |
|
|
} |
| 450 |
|
✗ |
SettingsRepository settings(fqrn); |
| 451 |
|
✗ |
settings.SetUrl(ident); |
| 452 |
|
✗ |
return settings; |
| 453 |
|
|
} |
| 454 |
|
|
|
| 455 |
|
✗ |
std::string alias = ident.empty() ? GetSingleAlias() : ident; |
| 456 |
|
✗ |
std::string repo_path = config_path_ + "/" + alias; |
| 457 |
|
✗ |
std::string server_path = repo_path + "/server.conf"; |
| 458 |
|
✗ |
std::string replica_path = repo_path + "/replica.conf"; |
| 459 |
|
✗ |
std::string fqrn = alias; |
| 460 |
|
|
|
| 461 |
|
✗ |
delete options_mgr_; |
| 462 |
|
✗ |
options_mgr_ = new BashOptionsManager(); |
| 463 |
|
✗ |
std::string arg; |
| 464 |
|
✗ |
options_mgr_->set_taint_environment(false); |
| 465 |
|
✗ |
options_mgr_->ParsePath("/etc/cvmfs/server.local", false /* external */); |
| 466 |
|
✗ |
options_mgr_->ParsePath(server_path, false /* external */); |
| 467 |
|
✗ |
options_mgr_->ParsePath(replica_path, false /* external */); |
| 468 |
|
✗ |
if (options_mgr_->GetValue("CVMFS_REPOSITORY_NAME", &arg)) |
| 469 |
|
✗ |
fqrn = arg; |
| 470 |
|
✗ |
SettingsRepository settings(fqrn); |
| 471 |
|
|
|
| 472 |
|
✗ |
if (options_mgr_->GetValue("CVMFS_PUBLIC_KEY", &arg)) |
| 473 |
|
✗ |
settings.GetKeychain()->SetKeychainDir(arg); |
| 474 |
|
✗ |
if (options_mgr_->GetValue("CVMFS_STRATUM0", &arg)) |
| 475 |
|
✗ |
settings.SetUrl(arg); |
| 476 |
|
✗ |
if (options_mgr_->GetValue("CVMFS_SERVER_PROXY", &arg)) |
| 477 |
|
✗ |
settings.SetProxy(arg); |
| 478 |
|
|
// For a replica, the stratum 1 url is the "local" location, hence it takes |
| 479 |
|
|
// precedence over the stratum 0 url |
| 480 |
|
✗ |
if (options_mgr_->GetValue("CVMFS_STRATUM1", &arg)) |
| 481 |
|
✗ |
settings.SetUrl(arg); |
| 482 |
|
✗ |
if (options_mgr_->GetValue("CVMFS_SPOOL_DIR", &arg)) |
| 483 |
|
✗ |
settings.SetTmpDir(arg + "/tmp"); |
| 484 |
|
✗ |
if (options_mgr_->GetValue("X509_CERT_BUNDLE", &arg)) |
| 485 |
|
✗ |
settings.SetCertBundle(arg); |
| 486 |
|
|
|
| 487 |
|
✗ |
return settings; |
| 488 |
|
|
} |
| 489 |
|
|
|
| 490 |
|
✗ |
std::string SettingsPublisher::GetReadOnlyXAttr(const std::string &attr) { |
| 491 |
|
✗ |
std::string value; |
| 492 |
|
✗ |
bool rvb = platform_getxattr(this->transaction().spool_area().readonly_mnt(), |
| 493 |
|
|
attr, &value); |
| 494 |
|
✗ |
if (!rvb) { |
| 495 |
|
✗ |
throw EPublish("cannot get extended attribute " + attr); |
| 496 |
|
|
} |
| 497 |
|
✗ |
return value; |
| 498 |
|
|
} |
| 499 |
|
|
|
| 500 |
|
✗ |
SettingsPublisher* SettingsBuilder::CreateSettingsPublisherFromSession() { |
| 501 |
|
✗ |
std::string session_dir = Env::GetEnterSessionDir(); |
| 502 |
|
✗ |
std::map<std::string, std::string> session_env = GetSessionEnvironment(); |
| 503 |
|
✗ |
std::string fqrn = session_env["CVMFS_FQRN"]; |
| 504 |
|
|
|
| 505 |
|
|
UniquePtr<SettingsPublisher> settings_publisher( |
| 506 |
|
✗ |
new SettingsPublisher(SettingsRepository(fqrn))); |
| 507 |
|
|
// TODO(jblomer): work in progress |
| 508 |
|
✗ |
settings_publisher->GetTransaction()->SetInEnterSession(true); |
| 509 |
|
✗ |
settings_publisher->GetTransaction()->GetSpoolArea()->SetSpoolArea( |
| 510 |
|
|
session_dir); |
| 511 |
|
|
|
| 512 |
|
|
std::string base_hash = |
| 513 |
|
✗ |
settings_publisher->GetReadOnlyXAttr("user.root_hash"); |
| 514 |
|
|
|
| 515 |
|
✗ |
BashOptionsManager omgr; |
| 516 |
|
✗ |
omgr.set_taint_environment(false); |
| 517 |
|
✗ |
omgr.ParsePath(settings_publisher->transaction().spool_area().client_config(), |
| 518 |
|
|
false /* external */); |
| 519 |
|
|
|
| 520 |
|
✗ |
std::string arg; |
| 521 |
|
✗ |
settings_publisher->SetUrl(settings_publisher->GetReadOnlyXAttr("user.host")); |
| 522 |
|
✗ |
settings_publisher->SetProxy( |
| 523 |
|
✗ |
settings_publisher->GetReadOnlyXAttr("user.proxy")); |
| 524 |
|
✗ |
if (omgr.GetValue("CVMFS_KEYS_DIR", &arg)) |
| 525 |
|
✗ |
settings_publisher->GetKeychain()->SetKeychainDir(arg); |
| 526 |
|
✗ |
settings_publisher->GetTransaction()->SetLayoutRevision( |
| 527 |
|
|
Publisher::kRequiredLayoutRevision); |
| 528 |
|
✗ |
settings_publisher->GetTransaction()->SetBaseHash(shash::MkFromHexPtr( |
| 529 |
|
|
shash::HexPtr(base_hash), shash::kSuffixCatalog)); |
| 530 |
|
✗ |
settings_publisher->GetTransaction()->SetUnionFsType("overlayfs"); |
| 531 |
|
✗ |
settings_publisher->SetOwner(geteuid(), getegid()); |
| 532 |
|
|
|
| 533 |
|
✗ |
return settings_publisher.Release(); |
| 534 |
|
|
} |
| 535 |
|
|
|
| 536 |
|
✗ |
void SettingsBuilder::ApplyOptionsFromServerPath( |
| 537 |
|
|
const OptionsManager &options_mgr_, |
| 538 |
|
|
SettingsPublisher* settings_publisher) { |
| 539 |
|
✗ |
std::string arg; |
| 540 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_CREATOR_VERSION", &arg)) { |
| 541 |
|
✗ |
settings_publisher->GetTransaction()->SetLayoutRevision(String2Uint64(arg)); |
| 542 |
|
|
} |
| 543 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_UNION_FS_TYPE", &arg)) { |
| 544 |
|
✗ |
settings_publisher->GetTransaction()->SetUnionFsType(arg); |
| 545 |
|
|
} |
| 546 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_HASH_ALGORITHM", &arg)) { |
| 547 |
|
✗ |
settings_publisher->GetTransaction()->SetHashAlgorithm(arg); |
| 548 |
|
|
} |
| 549 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_UPSTREAM_STORAGE", &arg)) { |
| 550 |
|
✗ |
settings_publisher->GetStorage()->SetLocator(arg); |
| 551 |
|
|
} |
| 552 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_KEYS_DIR", &arg)) { |
| 553 |
|
✗ |
settings_publisher->GetKeychain()->SetKeychainDir(arg); |
| 554 |
|
|
} |
| 555 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_COMPRESSION_ALGORITHM", &arg)) { |
| 556 |
|
✗ |
settings_publisher->GetTransaction()->SetCompressionAlgorithm(arg); |
| 557 |
|
|
} |
| 558 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_ENFORCE_LIMITS", &arg)) { |
| 559 |
|
✗ |
settings_publisher->GetTransaction()->SetEnforceLimits( |
| 560 |
|
✗ |
options_mgr_.IsOn(arg)); |
| 561 |
|
|
} |
| 562 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_NESTED_KCATALOG_LIMIT", &arg)) { |
| 563 |
|
✗ |
settings_publisher->GetTransaction()->SetLimitNestedCatalogKentries( |
| 564 |
|
✗ |
String2Uint64(arg)); |
| 565 |
|
|
} |
| 566 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_ROOT_KCATALOG_LIMIT", &arg)) { |
| 567 |
|
✗ |
settings_publisher->GetTransaction()->SetLimitRootCatalogKentries( |
| 568 |
|
✗ |
String2Uint64(arg)); |
| 569 |
|
|
} |
| 570 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_FILE_MBYTE_LIMIT", &arg)) { |
| 571 |
|
✗ |
settings_publisher->GetTransaction()->SetLimitFileSizeMb( |
| 572 |
|
✗ |
String2Uint64(arg)); |
| 573 |
|
|
} |
| 574 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_AUTOCATALOGS", &arg)) { |
| 575 |
|
✗ |
settings_publisher->GetTransaction()->SetUseCatalogAutobalance( |
| 576 |
|
✗ |
options_mgr_.IsOn(arg)); |
| 577 |
|
|
} |
| 578 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_AUTOCATALOGS_MAX_WEIGHT", &arg)) { |
| 579 |
|
✗ |
settings_publisher->GetTransaction()->SetAutobalanceMaxWeight( |
| 580 |
|
✗ |
String2Uint64(arg)); |
| 581 |
|
|
} |
| 582 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_AUTOCATALOGS_MIN_WEIGHT", &arg)) { |
| 583 |
|
✗ |
settings_publisher->GetTransaction()->SetAutobalanceMinWeight( |
| 584 |
|
✗ |
String2Uint64(arg)); |
| 585 |
|
|
} |
| 586 |
|
✗ |
if (options_mgr_.GetValue("CVMFS_AUTO_REPAIR_MOUNTPOINT", &arg)) { |
| 587 |
|
✗ |
if (!options_mgr_.IsOn(arg)) { |
| 588 |
|
✗ |
settings_publisher->GetTransaction()->GetSpoolArea()->SetRepairMode( |
| 589 |
|
|
kUnionMountRepairNever); |
| 590 |
|
|
} |
| 591 |
|
|
} |
| 592 |
|
|
} |
| 593 |
|
|
|
| 594 |
|
✗ |
SettingsPublisher* SettingsBuilder::CreateSettingsPublisher( |
| 595 |
|
|
const std::string &ident, bool needs_managed) |
| 596 |
|
|
{ |
| 597 |
|
|
// we are creating a publisher, it need to have the `server.conf` file |
| 598 |
|
|
// present, otherwise something is wrong and we should exit early |
| 599 |
|
✗ |
const std::string alias(ident.empty() ? GetSingleAlias() : ident); |
| 600 |
|
|
|
| 601 |
|
✗ |
std::map<std::string, std::string> session_env = GetSessionEnvironment(); |
| 602 |
|
|
// We can be in an ephemeral writable shell but interested in a different |
| 603 |
|
|
// repository |
| 604 |
|
|
|
| 605 |
|
✗ |
const std::string server_path = config_path_ + "/" + alias + "/server.conf"; |
| 606 |
|
|
|
| 607 |
|
|
// Instead of returning the Settings from session, we need more processing |
| 608 |
|
✗ |
if (!session_env.empty() && (session_env["CVMFS_FQRN"] == alias)) { |
| 609 |
|
|
SettingsPublisher *settings_publisher = |
| 610 |
|
✗ |
CreateSettingsPublisherFromSession(); |
| 611 |
|
✗ |
if (FileExists(server_path)) { |
| 612 |
|
✗ |
delete options_mgr_; |
| 613 |
|
✗ |
options_mgr_ = new BashOptionsManager(); |
| 614 |
|
✗ |
options_mgr_->set_taint_environment(false); |
| 615 |
|
✗ |
options_mgr_->ParsePath(server_path, false /* external */); |
| 616 |
|
✗ |
ApplyOptionsFromServerPath(*options_mgr_, settings_publisher); |
| 617 |
|
|
} |
| 618 |
|
✗ |
return settings_publisher; |
| 619 |
|
|
} |
| 620 |
|
|
|
| 621 |
|
✗ |
if (FileExists(server_path) == false) { |
| 622 |
|
✗ |
throw EPublish( |
| 623 |
|
|
"Unable to find the configuration file `server.conf` for the cvmfs " |
| 624 |
|
✗ |
"publisher: " + alias, |
| 625 |
|
✗ |
EPublish::kFailRepositoryNotFound); |
| 626 |
|
|
} |
| 627 |
|
|
|
| 628 |
|
✗ |
SettingsRepository settings_repository = CreateSettingsRepository(alias); |
| 629 |
|
✗ |
if (needs_managed && !IsManagedRepository()) |
| 630 |
|
✗ |
throw EPublish("remote repositories are not supported in this context"); |
| 631 |
|
|
|
| 632 |
|
✗ |
if (options_mgr_->GetValueOrDie("CVMFS_REPOSITORY_TYPE") != "stratum0") { |
| 633 |
|
✗ |
throw EPublish("Repository " + alias + " is not a stratum 0 repository", |
| 634 |
|
✗ |
EPublish::kFailRepositoryType); |
| 635 |
|
|
} |
| 636 |
|
|
|
| 637 |
|
|
UniquePtr<SettingsPublisher> settings_publisher( |
| 638 |
|
✗ |
new SettingsPublisher(settings_repository)); |
| 639 |
|
|
|
| 640 |
|
|
try { |
| 641 |
|
✗ |
std::string xattr = settings_publisher->GetReadOnlyXAttr("user.root_hash"); |
| 642 |
|
✗ |
settings_publisher->GetTransaction()->SetBaseHash( |
| 643 |
|
✗ |
shash::MkFromHexPtr(shash::HexPtr(xattr), shash::kSuffixCatalog)); |
| 644 |
|
✗ |
} catch (const EPublish& e) { |
| 645 |
|
|
// We ignore the exception. |
| 646 |
|
|
// In case of exception, the base hash remains unset. |
| 647 |
|
|
} |
| 648 |
|
|
|
| 649 |
|
✗ |
settings_publisher->SetIsManaged(IsManagedRepository()); |
| 650 |
|
✗ |
settings_publisher->SetOwner(options_mgr_->GetValueOrDie("CVMFS_USER")); |
| 651 |
|
✗ |
settings_publisher->GetStorage()->SetLocator( |
| 652 |
|
✗ |
options_mgr_->GetValueOrDie("CVMFS_UPSTREAM_STORAGE")); |
| 653 |
|
|
|
| 654 |
|
✗ |
ApplyOptionsFromServerPath(*options_mgr_, &*settings_publisher); |
| 655 |
|
|
|
| 656 |
|
|
// TODO(jblomer): process other parameters |
| 657 |
|
✗ |
return settings_publisher.Release(); |
| 658 |
|
|
} |
| 659 |
|
|
|
| 660 |
|
|
} // namespace publish |
| 661 |
|
|
|