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RPM4::Transaction.3pm

NAME

Hdlist::Db

DESCRIPTION

This object allow to access to the rpm datadase and installing rpms on the system.

METHODS

Hdlist::Db->traverse_headers(sub)

Go through the rpm database and for each header run the callback passed as argument.

Argument passed to the callback function is the current header as a Hdlist::Header object.

Ex:
    $db->traverse_headers( sub {
        my ($h) = @_;
        print $h->queryformat(``%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}'');
    });

Hdlist::Db->injectheader($header)

Add the header into rpmdb. This is not installing a package, the function only fill information into the rpmdb.

Return 0 on success.

Hdlist::Db->deleteheader($index)

Remove header from rpmdb locate at $index. This is not uninstalling a package, this function only delete information from rpmdb.

Return 0 on success

Hdlist::Db->transadd(header, filename, upgrade, relocation, force)

Add rpm headers for next transaction. This means this rpm are going to be installed on the system.

- header is an Hdlist::Header object,

- filename, if given, is the rpm file you want to install, and should of course match the header,

- upgrade is a boolean flag to indicate whether the rpm is going to be upgraded (1 by default).

Returns 0 on success.

See: $Hdlist::Db->transcheck(), $Hdlist::Db->transrun().

Hdlist::Db->transremove(rpm_name)

Add rpm to remove for next transaction. This mean the rpm will be uninstalled from the system.

Argument is the exact rpm name (%{NAME}) or a string as NAME(EPOCH:VERSION-RELEASE).

Returns the number of selected rpms for this transaction.

Hdlist::Db->transcheck()

Check current transaction is possible.

Returns 0 on success, 1 on error during check.

Hdlist::Db->transorder()

Call to rpmlib to order the transaction, aka sort rpm installation / desintallation.

Returns 0 on success.

Hdlist::Db->transpb

Return an array of problem found during Hdlist::Db-transcheck> or Hdlist::Db-transrun>

Hdlist::Db->transrun($callback, $flags...)

Hdlist::Db->transrun($callback, $flags...)

Really run transaction and install/uninstall packages.

$callback can be:

- undef value, let rpm show progression with some default value.

- array ref: each value represent a rpm command line options:

     PERCENT: show percentage of progress (--percent)
     HASH: print '#' during progression (--hash)
     LABEL: show rpm name (--verbose)
 
 

- code ref: rpm is fully silent, the perl sub is called instead. Arguments passed to the subroutine are in a hash:

     filename => opened filename
     header => current header in transaction
     what => current transaction process
     amount => amount of transaction
     total => number of transaction to do
 
 

flags: list of flags to set for transaction (see rpm man page):

From rpm Transaction flag:

   - NOSCRIPTS: --noscripts
   - JUSTDB: --justdb
   - NOTRIGGERS: --notriggers
   - NODOCS: --excludedocs
   - ALLFILES: --allfiles
   - DIRSTASH: --dirstash
   - REPACKAGE: --repackage
   - NOTRIGGERPREIN: --notriggerprein
   - NOPRE: --nopre
   - NOPOST: --nopost
   - NOTRIGGERIN: --notriggerin
   - NOTRIGGERUN: --notriggerun
   - NOPREUN: --nopreun
   - NOPOSTUN: --nopostun
   - NOTRIGGERPOSTUN: --notriggerpostun
   - NOSUGGEST: --nosuggest
   - NOMD5: --nomd5
   - ADDINDEPS: --aid
   - noscripts: Do not running any scripts, neither triggers
 
 

From rpm prob filter

   - IGNOREOS: --ignoreos
   - IGNOREARCH: --ignorearch
   - REPLACEPKG: --replacepkgs
   - REPLACENEWFILES: --replacefiles
   - REPLACEOLDFILES: --replacefiles
   - OLDPACKAGES: --oldpackage
   - DISKSPACE: --ignoresize
   - DISKNODE: --ignoresize
 
 

Returns 0 on success.

$db->transpbs

$db->transpbs

Return a Hdlist::Db::Problems object containing problem found during rpms installation/desinstallation.

See Hdlist::Db::Problems

SEE ALSO

Hdlist