1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/ZConfig.h
12 #ifndef ZYPP_ZCONFIG_H
13 #define ZYPP_ZCONFIG_H
19 #include "zypp/base/Deprecated.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"
28 #include "zypp/DownloadMode.h"
29 #include "zypp/target/rpm/RpmFlags.h"
31 ///////////////////////////////////////////////////////////////////
33 { /////////////////////////////////////////////////////////////////
35 ///////////////////////////////////////////////////////////////////
37 // CLASS NAME : ZConfig
39 /** Interim helper class to collect global options and settings.
40 * Use it to avoid hardcoded values and calls to getZYpp() just
41 * to retrieve some value like architecture, languages or tmppath.
43 * It reads /etc/zypp/zypp.conf, the filename can be overridden by
44 * setting the ZYPP_CONF environment variable to a different file.
46 * Note, if you add settings to this file, please follow the following
49 * namespace.settingname
53 * namespace_settingName()
57 class ZConfig : private base::NonCopyable
62 static ZConfig & instance();
64 /** Print some detail about the current libzypp version.*/
65 std::ostream & about( std::ostream & str ) const;
69 /** The target root directory. */
70 Pathname systemRoot() const;
74 /** The autodetected system architecture. */
75 static Arch defaultSystemArchitecture();
77 /** The system architecture zypp uses. */
78 Arch systemArchitecture() const;
80 /** Override the zypp system architecture.
81 * This is useful for test scenarious. <b>But be warned</b>, zypp does
82 * not expect the system architecture to change at runtime. So
83 * set it at the verry beginning before you acess any other
86 void setSystemArchitecture( const Arch & arch_r );
88 /** Reset the zypp system architecture to the default. */
89 void resetSystemArchitecture()
90 { setSystemArchitecture( defaultSystemArchitecture() ); }
93 /** The autodetected prefered locale for translated texts.
95 static Locale defaultTextLocale();
97 /** The locale for translated texts zypp uses.
99 Locale textLocale() const;
101 /** Set the prefered locale for translated texts. */
102 void setTextLocale( const Locale & locale_r );
104 /** Reset the locale for translated texts to the default. */
105 void resetTextLocale()
106 { setTextLocale( defaultTextLocale() ); }
110 * Path where the caches are kept (/var/cache/zypp)
111 * \ingroup g_ZC_REPOCACHE
113 Pathname repoCachePath() const;
116 * Path where the repo metadata is downloaded and kept (repoCachePath()/raw).
117 * \ingroup g_ZC_REPOCACHE
119 Pathname repoMetadataPath() const;
122 * Path where the repo solv files are created and kept (repoCachePath()/solv).
123 * \ingroup g_ZC_REPOCACHE
125 Pathname repoSolvfilesPath() const;
128 * Path where the repo packages are downloaded and kept (repoCachePath()/packages).
129 * \ingroup g_ZC_REPOCACHE
131 Pathname repoPackagesPath() const;
134 * Path where the configfiles are kept (/etc/zypp).
135 * \ingroup g_ZC_CONFIGFILES
137 Pathname configPath() const;
140 * Path where the known repositories .repo files are kept (configPath()/repos.d).
141 * \ingroup g_ZC_CONFIGFILES
143 Pathname knownReposPath() const;
146 * Path where the known services .service files are kept (configPath()/services.d).
147 * \ingroup g_ZC_CONFIGFILES
149 Pathname knownServicesPath() const;
152 * Whether repository urls should be probed.
156 bool repo_add_probe() const;
159 * Amount of time in minutes that must pass before another refresh.
161 unsigned repo_refresh_delay() const;
164 * Whether to use repository alias or name in user messages (progress,
166 * True: use alias, false: use name.
168 bool repoLabelIsAlias() const;
171 * Whether to use repository alias or name in user messages (progress,
172 * exceptions, ...). Console applications might prefer to use and display
173 * the shorter alias instead of full repository name.
175 * Default: false; i.e. repo label is 'name'
177 void repoLabelIsAlias( bool yesno_r );
180 * Maximum number of concurrent connections for a single transfer
182 long download_max_concurrent_connections() const;
185 * Minimum download speed (bytes per second)
186 * until the connection is dropped
188 long download_min_download_speed() const;
191 * Maximum download speed (bytes per second)
193 long download_max_download_speed() const;
196 * Maximum silent tries
198 long download_max_silent_tries() const;
201 /** Whether to consider using a deltarpm when downloading a package.
202 * Config option <tt>download.use_deltarpm (true)</tt>
204 bool download_use_deltarpm() const;
206 /** Whether to consider using a deltarpm even when rpm is local.
207 * This requires \ref download_use_deltarpm being \c true.
208 * Config option <tt>download.use_deltarpm.always (false)</tt>
210 bool download_use_deltarpm_always() const;
213 * Hint which media to prefer when installing packages (download vs. CD).
214 * \see class \ref media::MediaPriority
216 bool download_media_prefer_download() const;
218 bool download_media_prefer_volatile() const
219 { return ! download_media_prefer_download(); }
221 * Set \ref download_media_prefer_download to a specific value.
223 void set_download_media_prefer_download( bool yesno_r );
225 * Set \ref download_media_prefer_download to the configfiles default.
227 void set_default_download_media_prefer_download();
230 * Commit download policy to use as default.
232 DownloadMode commit_downloadMode() const;
235 * Directory for equivalent vendor definitions (configPath()/vendors.d)
236 * \ingroup g_ZC_CONFIGFILES
238 Pathname vendorPath() const;
241 * Solver regards required packages,patterns,... only
243 bool solver_onlyRequires() const;
246 * File in which dependencies described which has to be
247 * fulfilled for a running system.
249 Pathname solver_checkSystemFile() const;
252 * Whether vendor check is by default enabled.
254 bool solver_allowVendorChange() const;
257 * Whether removing a package should also remove no longer needed requirements.
259 bool solver_cleandepsOnRemove() const;
262 * When committing a dist upgrade (e.g. <tt>zypper dup</tt>)
263 * a solver testcase is written. It is needed in bugreports,
264 * in case something went wrong. This returns the number of
265 * testcases to keep on the system. Old cases will be deleted,
266 * as new ones are created. Use \c 0 to write no testcase at all.
268 unsigned solver_upgradeTestcasesToKeep() const;
270 /** Whether dist upgrade should remove a products dropped packages (true).
272 * A new product may suggest a list of old and no longer supported
273 * packages (dropped packages). Performing a dist upgrade the solver
274 * may try to delete them, even if they do not cause any dependency
277 * Turning this option off, the solver will not try to remove those
278 * packages unless they actually do cause dependency trouble. At any
279 * time you may use zypper to detect orphaned packages, and do the
280 * cleanup manually. Or simply leave them installed as long as you don't
281 * need the disk space.
283 bool solverUpgradeRemoveDroppedPackages() const;
284 /** Set \ref solverUpgradeRemoveDroppedPackages to \a val_r. */
285 void setSolverUpgradeRemoveDroppedPackages( bool val_r );
286 /** Reset \ref solverUpgradeRemoveDroppedPackages to the \c zypp.conf default. */
287 void resetSolverUpgradeRemoveDroppedPackages();
289 /** \name Packages which can be installed in different versions at the same time.
290 * This returns the config file values (\c names or \c provides:...). For the corresponding
291 * packages use e.g \ref sat::Pool::multiversionBegin, or \ref sat::Solbale::multiversionInstall
292 * (\ref ui::Selectable::multiversionInstall).
295 const std::set<std::string> & multiversionSpec() const;
296 void addMultiversionSpec( const std::string & name_r );
297 void removeMultiversionSpec( const std::string & name_r );
301 * Path where zypp can find or create lock file (configPath()/locks)
302 * \ingroup g_ZC_CONFIGFILES
304 Pathname locksFile() const;
307 * Whether locks file should be read and applied after start (true)
309 bool apply_locks_file() const;
312 * Path where the update items are kept (/var/adm)
314 Pathname update_dataPath() const;
317 * Path where the repo metadata is downloaded and kept (update_dataPath()/).
318 * \ingroup g_ZC_REPOCACHE
320 Pathname update_scriptsPath() const;
323 * Path where the repo solv files are created and kept (update_dataPath()/solv).
324 * \ingroup g_ZC_REPOCACHE
326 Pathname update_messagesPath() const;
328 /** \name Command to be invoked to send update messages. */
330 /** Command definition for sending update messages.*/
331 std::string updateMessagesNotify() const;
332 /** Set a new command definition (see update.messages.notify in zypp.conf). */
333 void setUpdateMessagesNotify( const std::string & val_r );
334 /** Reset to the zypp.conf default. */
335 void resetUpdateMessagesNotify();
338 /** \name Options for package installation */
340 /** The default \ref target::rpm::RpmInstFlags for \ref ZYppCommitPolicy.
341 * Or-combination of \ref target::rpm::RpmInstFlag.
343 * ZConfig.instance().rpmInstallFlags().testFlag( target::rpm::RPMINST_EXCLUDEDOCS );
346 target::rpm::RpmInstFlags rpmInstallFlags() const;
350 * Path where ZYpp install history is logged. Defaults to
351 * /var/log/zypp/history.
353 * \see http://en.opensuse.org/Libzypp/Package_History
355 Pathname historyLogFile() const;
358 * Defaults to /etc/zypp/credentials.d
360 Pathname credentialsGlobalDir() const;
363 * Defaults to /etc/zypp/credentials.cat
365 Pathname credentialsGlobalFile() const;
368 /** Package telling the "product version" on systems not using /etc/product.d/baseproduct.
370 * On RHEL, Fedora and others the "product version" is determined by the first package
371 * providing 'redhat-release'. This value is not hardcoded in YUM and can be configured
372 * with the $distroverpkg variable.
374 * Defaults to 'redhat-release'.
376 std::string distroverpkg() const;
386 /** Pointer to implementation */
387 RW_pointer<Impl, rw_pointer::Scoped<Impl> > _pimpl;
389 ///////////////////////////////////////////////////////////////////
391 /////////////////////////////////////////////////////////////////
393 ///////////////////////////////////////////////////////////////////
394 #endif // ZYPP_ZCONFIG_H