1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/ZConfig.h
12 #ifndef ZYPP_ZCONFIG_H
13 #define ZYPP_ZCONFIG_H
19 #include "zypp/APIConfig.h"
20 #include "zypp/base/NonCopyable.h"
21 #include "zypp/base/PtrTypes.h"
23 #include "zypp/Arch.h"
24 #include "zypp/Locale.h"
25 #include "zypp/Pathname.h"
26 #include "zypp/IdString.h"
27 #include "zypp/TriBool.h"
29 #include "zypp/DownloadMode.h"
30 #include "zypp/target/rpm/RpmFlags.h"
32 ///////////////////////////////////////////////////////////////////
34 { /////////////////////////////////////////////////////////////////
36 ///////////////////////////////////////////////////////////////////
38 // CLASS NAME : ZConfig
40 /** Interim helper class to collect global options and settings.
41 * Use it to avoid hardcoded values and calls to getZYpp() just
42 * to retrieve some value like architecture, languages or tmppath.
44 * It reads /etc/zypp/zypp.conf, the filename can be overridden by
45 * setting the ZYPP_CONF environment variable to a different file.
47 * Note, if you add settings to this file, please follow the following
50 * namespace.settingname
54 * namespace_settingName()
59 class ZConfig : private base::NonCopyable
64 static ZConfig & instance();
66 /** Print some detail about the current libzypp version.*/
67 std::ostream & about( std::ostream & str ) const;
71 /** The target root directory.
72 * Returns an empty path if no target is set.
74 Pathname systemRoot() const;
78 /** The autodetected system architecture. */
79 static Arch defaultSystemArchitecture();
81 /** The system architecture zypp uses. */
82 Arch systemArchitecture() const;
84 /** Override the zypp system architecture.
85 * This is useful for test scenarious. <b>But be warned</b>, zypp does
86 * not expect the system architecture to change at runtime. So
87 * set it at the verry beginning before you acess any other
90 void setSystemArchitecture( const Arch & arch_r );
92 /** Reset the zypp system architecture to the default. */
93 void resetSystemArchitecture()
94 { setSystemArchitecture( defaultSystemArchitecture() ); }
97 /** The autodetected prefered locale for translated texts.
99 static Locale defaultTextLocale();
101 /** The locale for translated texts zypp uses.
103 Locale textLocale() const;
105 /** Set the prefered locale for translated texts. */
106 void setTextLocale( const Locale & locale_r );
108 /** Reset the locale for translated texts to the default. */
109 void resetTextLocale()
110 { setTextLocale( defaultTextLocale() ); }
113 /** \name Maintain user data
114 * \see \ref zypp-userdata
117 /** Whether a (non empty) user data sting is defined. */
118 bool hasUserData() const;
120 /** User defined string value to be passed to log, history, plugins... */
121 std::string userData() const;
123 /** Set a new \ref userData string.
124 * \returns \c TRUE if the string was accepted; \c FALSE if the
125 * string was rejected due to nonprintable characters or newlines.
127 bool setUserData( const std::string & str_r );
132 * Path where the caches are kept (/var/cache/zypp)
133 * \ingroup g_ZC_REPOCACHE
135 Pathname repoCachePath() const;
138 * Path where the repo metadata is downloaded and kept (repoCachePath()/raw).
139 * \ingroup g_ZC_REPOCACHE
141 Pathname repoMetadataPath() const;
144 * Path where the repo solv files are created and kept (repoCachePath()/solv).
145 * \ingroup g_ZC_REPOCACHE
147 Pathname repoSolvfilesPath() const;
150 * Path where the repo packages are downloaded and kept (repoCachePath()/packages).
151 * \ingroup g_ZC_REPOCACHE
153 Pathname repoPackagesPath() const;
156 * Path where the configfiles are kept (/etc/zypp).
157 * \ingroup g_ZC_CONFIGFILES
159 Pathname configPath() const;
162 * Path where the known repositories .repo files are kept (configPath()/repos.d).
163 * \ingroup g_ZC_CONFIGFILES
165 Pathname knownReposPath() const;
168 * Path where the known services .service files are kept (configPath()/services.d).
169 * \ingroup g_ZC_CONFIGFILES
171 Pathname knownServicesPath() const;
174 * Path containing custom repo variable definitions (configPath()/vars.d).
175 * \see \ref zypp::repo::RepoVarExpand Repo variable expander
176 * \ingroup g_ZC_CONFIGFILES
178 Pathname varsPath() const;
181 * Whether repository urls should be probed.
185 bool repo_add_probe() const;
188 * Amount of time in minutes that must pass before another refresh.
190 unsigned repo_refresh_delay() const;
193 * List of locales for which translated package descriptions should be downloaded.
195 LocaleSet repoRefreshLocales() const;
198 * Whether to use repository alias or name in user messages (progress,
200 * True: use alias, false: use name.
202 bool repoLabelIsAlias() const;
205 * Whether to use repository alias or name in user messages (progress,
206 * exceptions, ...). Console applications might prefer to use and display
207 * the shorter alias instead of full repository name.
209 * Default: false; i.e. repo label is 'name'
211 void repoLabelIsAlias( bool yesno_r );
214 * Maximum number of concurrent connections for a single transfer
216 long download_max_concurrent_connections() const;
219 * Minimum download speed (bytes per second)
220 * until the connection is dropped
222 long download_min_download_speed() const;
225 * Maximum download speed (bytes per second)
227 long download_max_download_speed() const;
230 * Maximum silent tries
232 long download_max_silent_tries() const;
235 * Maximum time in seconds that you allow a transfer operation to take.
237 long download_transfer_timeout() const;
240 /** Whether to consider using a deltarpm when downloading a package.
241 * Config option <tt>download.use_deltarpm (true)</tt>
243 bool download_use_deltarpm() const;
245 /** Whether to consider using a deltarpm even when rpm is local.
246 * This requires \ref download_use_deltarpm being \c true.
247 * Config option <tt>download.use_deltarpm.always (false)</tt>
249 bool download_use_deltarpm_always() const;
252 * Hint which media to prefer when installing packages (download vs. CD).
253 * \see class \ref media::MediaPriority
255 bool download_media_prefer_download() const;
257 bool download_media_prefer_volatile() const
258 { return ! download_media_prefer_download(); }
260 * Set \ref download_media_prefer_download to a specific value.
262 void set_download_media_prefer_download( bool yesno_r );
264 * Set \ref download_media_prefer_download to the configfiles default.
266 void set_default_download_media_prefer_download();
268 /** Path where media are preferably mounted or downloaded.
269 * Config option <tt>download.media_mountdir (/var/adm/mount)</tt>
270 * Needs to be a (writable) directory, otherwise /var/tmp is fallback.
272 Pathname download_mediaMountdir() const;
273 /** Set alternate value. */
274 void set_download_mediaMountdir( Pathname newval_r );
275 /** Reset to zypp.cong default. */
276 void set_default_download_mediaMountdir();
279 * Commit download policy to use as default.
281 DownloadMode commit_downloadMode() const;
283 /** \name Signature checking (repodata and packages)
284 * If \ref gpgcheck is \c on (the default) we will either check the signature
285 * of repo metadata (packages are secured via checksum in the metadata), or the
286 * signature of an rpm package to install if it's repo metadata are not signed
287 * or not checked. If \ref gpgcheck is \c off, no checks are performed.
289 * The default behavior can be altered by explicitly setting \ref repo_gpgcheck and/or
290 * \ref pkg_gpgcheck to perform those checks always (\c on) or never (\c off).
292 * Explicitly setting \c gpgcheck, \c repo_gpgcheck or \c pkg_gpgcheck in a
293 * repositories \a .repo file will overwrite the defaults here.
296 bool gpgCheck() const; ///< Turn signature checking on/off (on)
297 TriBool repoGpgCheck() const; ///< Check repo matadata signatures (indeterminate - according to gpgcheck)
298 TriBool pkgGpgCheck() const; ///< Check rpm package signatures (indeterminate - according to gpgcheck)
300 void setGpgCheck( bool val_r ); ///< Change the value
301 void setRepoGpgCheck( TriBool val_r ); ///< Change the value
302 void setPkgGpgCheck( TriBool val_r ); ///< Change the value
304 void resetGpgCheck(); ///< Reset to the zconfig default
305 void resetRepoGpgCheck(); ///< Reset to the zconfig default
306 void resetPkgGpgCheck(); ///< Reset to the zconfig default
310 * Directory for equivalent vendor definitions (configPath()/vendors.d)
311 * \ingroup g_ZC_CONFIGFILES
313 Pathname vendorPath() const;
316 * Solver regards required packages,patterns,... only
318 bool solver_onlyRequires() const;
321 * File in which dependencies described which has to be
322 * fulfilled for a running system.
324 Pathname solver_checkSystemFile() const;
327 * Directory, which may or may not contain files in which
328 * dependencies described which has to be fulfilled for a
331 Pathname solver_checkSystemFileDir() const;
334 * Whether vendor check is by default enabled.
336 bool solver_allowVendorChange() const;
338 /** DUP tune: Whether to allow version downgrades upon DUP. */
339 bool solver_dupAllowDowngrade() const;
341 /** DUP tune: Whether to follow package renames upon DUP. */
342 bool solver_dupAllowNameChange() const;
344 /** DUP tune: Whether to allow package arch changes upon DUP. */
345 bool solver_dupAllowArchChange() const;
347 /** DUP tune: Whether to allow package vendor changes upon DUP. */
348 bool solver_dupAllowVendorChange() const;
351 * Whether removing a package should also remove no longer needed requirements.
353 bool solver_cleandepsOnRemove() const;
356 * When committing a dist upgrade (e.g. <tt>zypper dup</tt>)
357 * a solver testcase is written. It is needed in bugreports,
358 * in case something went wrong. This returns the number of
359 * testcases to keep on the system. Old cases will be deleted,
360 * as new ones are created. Use \c 0 to write no testcase at all.
362 unsigned solver_upgradeTestcasesToKeep() const;
364 /** Whether dist upgrade should remove a products dropped packages (true).
366 * A new product may suggest a list of old and no longer supported
367 * packages (dropped packages). Performing a dist upgrade the solver
368 * may try to delete them, even if they do not cause any dependency
371 * Turning this option off, the solver will not try to remove those
372 * packages unless they actually do cause dependency trouble. At any
373 * time you may use zypper to detect orphaned packages, and do the
374 * cleanup manually. Or simply leave them installed as long as you don't
375 * need the disk space.
377 bool solverUpgradeRemoveDroppedPackages() const;
378 /** Set \ref solverUpgradeRemoveDroppedPackages to \a val_r. */
379 void setSolverUpgradeRemoveDroppedPackages( bool val_r );
380 /** Reset \ref solverUpgradeRemoveDroppedPackages to the \c zypp.conf default. */
381 void resetSolverUpgradeRemoveDroppedPackages();
383 /** \name Packages which can be installed in different versions at the same time.
385 * This returns the config file values (\c names or \c provides:...). The
386 * corresponding packages have the \c multiversionInstall property set. Those
387 * packages will be installed using 'rpm -i', so they will not implicitly obsolete
388 * other installed versions.
390 * \see \ref sat::SolvableType
393 const std::set<std::string> & multiversionSpec() const;
394 void multiversionSpec( std::set<std::string> new_r );
395 void clearMultiversionSpec();
396 void addMultiversionSpec( const std::string & name_r );
397 void removeMultiversionSpec( const std::string & name_r );
401 * Path where zypp can find or create lock file (configPath()/locks)
402 * \ingroup g_ZC_CONFIGFILES
404 Pathname locksFile() const;
407 * Whether locks file should be read and applied after start (true)
409 bool apply_locks_file() const;
412 * Path where the update items are kept (/var/adm)
414 Pathname update_dataPath() const;
417 * Path where the repo metadata is downloaded and kept (update_dataPath()/).
418 * \ingroup g_ZC_REPOCACHE
420 Pathname update_scriptsPath() const;
423 * Path where the repo solv files are created and kept (update_dataPath()/solv).
424 * \ingroup g_ZC_REPOCACHE
426 Pathname update_messagesPath() const;
428 /** \name Command to be invoked to send update messages. */
430 /** Command definition for sending update messages.*/
431 std::string updateMessagesNotify() const;
432 /** Set a new command definition (see update.messages.notify in zypp.conf). */
433 void setUpdateMessagesNotify( const std::string & val_r );
434 /** Reset to the zypp.conf default. */
435 void resetUpdateMessagesNotify();
438 /** \name Options for package installation */
440 /** The default \ref target::rpm::RpmInstFlags for \ref ZYppCommitPolicy.
441 * Or-combination of \ref target::rpm::RpmInstFlag.
443 * ZConfig.instance().rpmInstallFlags().testFlag( target::rpm::RPMINST_EXCLUDEDOCS );
446 target::rpm::RpmInstFlags rpmInstallFlags() const;
450 * Path where ZYpp install history is logged. Defaults to
451 * /var/log/zypp/history.
453 * \see http://en.opensuse.org/Libzypp/Package_History
455 Pathname historyLogFile() const;
458 * Defaults to /etc/zypp/credentials.d
460 Pathname credentialsGlobalDir() const;
463 * Defaults to /etc/zypp/credentials.cat
465 Pathname credentialsGlobalFile() const;
467 /** Package telling the "product version" on systems not using /etc/product.d/baseproduct.
469 * On RHEL, Fedora and others the "product version" is determined by the first package
470 * providing 'redhat-release'. This value is not hardcoded in YUM and can be configured
471 * with the $distroverpkg variable.
473 * Defaults to 'redhat-release'.
475 std::string distroverpkg() const;
480 * Defaults to \c /usr/lib/zypp/plugins
482 Pathname pluginsPath() const;
493 /** Pointer to implementation */
494 RW_pointer<Impl, rw_pointer::Scoped<Impl> > _pimpl;
496 ///////////////////////////////////////////////////////////////////
498 /////////////////////////////////////////////////////////////////
500 ///////////////////////////////////////////////////////////////////
501 #endif // ZYPP_ZCONFIG_H