Class: Yast::InstExtensionImageClass
- Inherits:
-
Module
- Object
- Module
- Yast::InstExtensionImageClass
- Defined in:
- ../../src/modules/InstExtensionImage.rb
Instance Method Summary (collapse)
-
- (Object) CutLastDirOrFile(url)
Removes the last url item.
- - (Object) DesintegrateExtension(extension)
- - (Object) DisintegrateAllExtensions
- - (Object) DownloadAndIntegrateExtension(extension)
- - (Object) IsURLRelative(url)
-
- (Object) LazyInit
Every global function should call LazyInit in the beginning.
-
- (Object) LoadExtension(package, message)
Load a rpm package from the media into the inst-sys the package is expected in the /boot// directory of the media.
- - (Object) main
-
- (String) MergeURLs(url_base, url_with_modifs)
Merges two URLs into one and removes parameters from both.
-
- (String) MergeURLsParams(base_url, url_with_modifs)
Merges two different URLs, repspectively their parameters to one string with parameters.
-
- (Object) UnLoadExtension(package, message)
Remove given package from the inst-sys the package is expected in the /boot// directory of the media.
Instance Method Details
- (Object) CutLastDirOrFile(url)
Removes the last url item.
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# File '../../src/modules/InstExtensionImage.rb', line 216 def CutLastDirOrFile(url) if url == nil || url == "" || url == "/" || !Builtins.regexpmatch(url, "/") Builtins.y2error(-1, "Wrong URL: %1", url) return "" end # final "/" is needed for regexp url = Ops.add(url, "/") if !Builtins.regexpmatch(url, "/$") Builtins.regexpsub(url, "^(.*)/[^/]+/$", "\\1/") end |
- (Object) DesintegrateExtension(extension)
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# File '../../src/modules/InstExtensionImage.rb', line 426 def DesintegrateExtension(extension) Builtins.y2warning("Function is empty, see BNC #376870") true end |
- (Object) DisintegrateAllExtensions
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# File '../../src/modules/InstExtensionImage.rb', line 431 def DisintegrateAllExtensions Builtins.y2warning("Function is empty, see BNC #376870") true end |
- (Object) DownloadAndIntegrateExtension(extension)
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# File '../../src/modules/InstExtensionImage.rb', line 422 def DownloadAndIntegrateExtension(extension) LoadExtension(extension, "") end |
- (Object) IsURLRelative(url)
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# File '../../src/modules/InstExtensionImage.rb', line 149 def IsURLRelative(url) return nil if url == nil # "http://..." -> not-relative # "cd:/" -> not relative # "boot/i386/root -> relative !Builtins.regexpmatch(url, "^[[:alpha:]]+:/") end |
- (Object) LazyInit
Every global function should call LazyInit in the beginning.
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# File '../../src/modules/InstExtensionImage.rb', line 287 def LazyInit # already initialized return if @initialized Builtins.y2milestone("Initializing...") @initialized = true # base repo URL repo_url = Linuxrc.InstallInf("RepoURL") # inst-sys URL inst_sys_url = Linuxrc.InstallInf("InstsysURL") # non-relative inst-sys, repo is not taken into account repo_url = "" if !IsURLRelative(inst_sys_url) # final base URL (last file/dir already removed) @base_url = MergeURLs(repo_url, inst_sys_url) Builtins.y2milestone("Base URL: %1", @base_url) # final params @base_url_params = MergeURLsParams(repo_url, inst_sys_url) Builtins.y2milestone("Base URL params: %1", @base_url_params) run = Convert.to_map( WFM.Execute( path(".local.bash_output"), Builtins.sformat("/bin/mkdir -p '%1'", String.Quote(@base_tmpdir)) ) ) if Ops.get_integer(run, "exit", -1) != 0 Builtins.y2error( "Cannot create temporary directory: %1: %2", @base_tmpdir, run ) end run = Convert.to_map( WFM.Execute( path(".local.bash_output"), Builtins.sformat("/bin/mkdir -p '%1'", String.Quote(@base_mounts)) ) ) if Ops.get_integer(run, "exit", -1) != 0 Builtins.y2error( "Cannot create mounts directory: %1: %2", @base_mounts, run ) end nil end |
- (Object) LoadExtension(package, message)
Load a rpm package from the media into the inst-sys the package is expected in the /boot/<arch>/ directory of the media
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# File '../../src/modules/InstExtensionImage.rb', line 345 def LoadExtension(package, ) if !Stage.initial Builtins.y2error("This module should be used in Stage::initial only!") end if package == nil || package == "" Builtins.y2error("Such package name can't work: %1", package) return false end if Builtins.contains(@integrated_extensions, package) Builtins.y2milestone("Package %1 has already been integrated", package) return true end Popup.ShowFeedback("", ) if != "" && != nil # See BNC #376870 cmd = Builtins.sformat("extend '%1'", String.Quote(package)) Builtins.y2milestone("Calling: %1", cmd) cmd_out = Convert.to_map(WFM.Execute(path(".local.bash_output"), cmd)) Builtins.y2milestone("Returned: %1", cmd_out) ret = true if Ops.get_integer(cmd_out, "exit", -1) != 0 Builtins.y2error("'extend' failed!") ret = false else @integrated_extensions = Builtins.add(@integrated_extensions, package) end Popup.ClearFeedback if != "" && != nil ret end |
- (Object) main
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# File '../../src/modules/InstExtensionImage.rb', line 41 def main textdomain "base" Yast.import "Linuxrc" Yast.import "URL" Yast.import "String" Yast.import "Directory" Yast.import "Popup" Yast.import "Stage" #** # # Paths where to download inst-sys extension images are taken # from '/etc/install.inf'. An extension image contains the # directory structure and files as it was in inst-sys but # it is a squashfs image of it. # # Inst-sys URL might be absolute or 'relative' to repo URL, # but only if instsys=... parameter wasn't explicitely defined. # # When instsys=... parameter _is not_ used: # * RepoURL: cd:/?device=sr0 # * InstsysURL: boot/<arch>/root # (<arch> is for instance "i386", "x86_64", "ppc") # or # * RepoURL: nfs://server/repo/url/?device=eth0 # * InstsysURL: boot/<arch>/root # # When instsys=... parameter _is_ used: # * RepoURL: nfs://server/repo/url/ # * InstsysURL: http://server/inst-sys/url/ # or # * RepoURL: cd:/?device=sr0 # * InstsysURL: nfs://server/inst-sys/url/?device=eth0 # # Files to download are in the same level (directory) with # inst-sys: # # * RepoURL: cd:/?device=sr0 # * InstsysURL: boot/<arch>/root # -> cd:/boot/<arch>/$extension_file # # * RepoURL: nfs://server/repo/url/?device=eth0 # * InstsysURL: http://server/inst-sys/url/?device=eth0 # -> http://server/inst-sys/$extension_file?device=eth0 # # These files are always squashfs images that need to be: # # * Downloaded: /lbin/wget -v $url $local_filename_path # * Downloaded file needs to be checked against a SHA1 # hash defined in /content file # * Mounted (-o loop) to a directory. # * Directory needs to be merged into inst-sys by using # `/lbin/lndir <image_mountpoint> /` # # This module remembers downloading a file so it does not # download any file twice. # # Additional comments on the "Installation Workflow": # # * When Linuxrc starts loading an initial translation # might already been selected. Linuxrc will download # and merge the pre-selected translation itself. # * Then Linuxrc starts YaST. YaST initializes itself # including translations and displays the language # dialog translated. # * After a different language is selected, YaST downloads # a localization inst-sys extension and merges it. # * Then a different locale is selected and YaST redraws # reruns the current YCP client. # nfs://.../, cd:/, http://.../any/ # always ends with a slash "/" @base_url = "" # if there are any params $url?param1=xx¶m2=... # always only params @base_url_params = "" # Directory used for storing images @base_tmpdir = Builtins.sformat( "%1/%2/", Directory.tmpdir, "instsys_extensions" ) # Directory used for mounting images @base_mounts = Builtins.sformat( "%1/%2/", Directory.tmpdir, "instsys_extmounts" ) @initialized = false # Already downloaded (and mounted and merged) files @already_downloaded_files = [] # All integrated extensions @integrated_extensions = [] # $["extension_name" : "mounted_as_directory", ...] @extensions_mounted_as = {} # $["extension_name" : "downloaded_to_file", ...] @extension_downloaded_as = {} end |
- (String) MergeURLs(url_base, url_with_modifs)
Merges two URLs into one and removes parameters from both. If the second URL is strictly relative, e.g., “boot/i386/root”, it is merged with the first one, otherwise the second one is returned (with params cut).
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# File '../../src/modules/InstExtensionImage.rb', line 247 def MergeURLs(url_base, url_with_modifs) if url_base == nil || url_with_modifs == nil Builtins.y2error("Wrong URLs: %1 or %2", url_base, url_with_modifs) return nil end # relative (to base URL) or absolute URL url_with_modifs_pos = Builtins.search(url_with_modifs, "?") url_with_modifs_onlyurl = url_with_modifs if url_with_modifs_pos != nil && Ops.greater_or_equal(url_with_modifs_pos, 0) url_with_modifs_onlyurl = Builtins.substring( url_with_modifs, 0, url_with_modifs_pos ) end # Modif URL is not relative, not using the base URL at all if !IsURLRelative(url_with_modifs_onlyurl) return CutLastDirOrFile(url_with_modifs_onlyurl) end # base URL url_base_pos = Builtins.search(url_base, "?") url_base_onlyurl = url_base if url_base_pos != nil && Ops.greater_or_equal(url_base_pos, 0) url_base_onlyurl = Builtins.substring(url_base, 0, url_base_pos) end if !Builtins.regexpmatch(url_base_onlyurl, "/$") url_base_onlyurl = Ops.add(url_base_onlyurl, "/") end CutLastDirOrFile(Ops.add(url_base_onlyurl, url_with_modifs_onlyurl)) end |
- (String) MergeURLsParams(base_url, url_with_modifs)
Merges two different URLs, repspectively their parameters to one string with parameters. See the example.
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# File '../../src/modules/InstExtensionImage.rb', line 171 def MergeURLsParams(base_url, url_with_modifs) if base_url == nil || url_with_modifs == nil Builtins.y2error("Wrong params: %1 or %2", base_url, url_with_modifs) return nil end # base URL params base_params_pos = Builtins.search(base_url, "?") base_params = "" if base_params_pos != nil && Ops.greater_or_equal(base_params_pos, 0) base_params = Builtins.substring(base_url, Ops.add(base_params_pos, 1)) end # URL params with modifications modif_params_pos = Builtins.search(url_with_modifs, "?") modif_params = "" if modif_params_pos != nil && Ops.greater_or_equal(modif_params_pos, 0) modif_params = Builtins.substring( url_with_modifs, Ops.add(modif_params_pos, 1) ) end # Nothing to merge return modif_params if base_params == "" return base_params if modif_params == "" base_params_map = URL.MakeMapFromParams(base_params) modif_params_map = URL.MakeMapFromParams(modif_params) final_params_map = Convert.convert( Builtins.union(base_params_map, modif_params_map), :from => "map", :to => "map <string, string>" ) URL.MakeParamsFromMap(final_params_map) end |
- (Object) UnLoadExtension(package, message)
Remove given package from the inst-sys the package is expected in the /boot/<arch>/ directory of the media
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# File '../../src/modules/InstExtensionImage.rb', line 385 def UnLoadExtension(package, ) if !Stage.initial Builtins.y2error("This module should be used in Stage::initial only!") end if package == nil || package == "" Builtins.y2error("Such package name can't work: %1", package) return false end if !Builtins.contains(@integrated_extensions, package) Builtins.y2milestone("Package %1 wasn't integrated", package) return true end Popup.ShowFeedback("", ) if != "" && != nil cmd = Builtins.sformat("extend -r '%1'", String.Quote(package)) Builtins.y2milestone("Calling: %1", cmd) cmd_out = Convert.to_map(WFM.Execute(path(".local.bash_output"), cmd)) Builtins.y2milestone("Returned: %1", cmd_out) ret = true if Ops.get_integer(cmd_out, "exit", -1) != 0 Builtins.y2error("'extend' failed!") ret = false else @integrated_extensions = Builtins.filter(@integrated_extensions) do |p| p != package end end Popup.ClearFeedback if != "" && != nil ret end |