def create_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=[], size=2): # make live rootfs image - must be named "LiveOS/rootfs.img" for dracut workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir") if size: fssize = size * (1024 * 1024 * 1024 ) # 2GB sparse file compresses down to nothin' else: fssize = None # Let mkext4img figure out the needed size os.makedirs(joinpaths(workdir, "LiveOS")) imgutils.mkext4img(self.vars.root, joinpaths(workdir, "LiveOS/rootfs.img"), label="Anaconda", size=fssize) # Reset selinux context on new rootfs with imgutils.LoopDev(joinpaths(workdir, "LiveOS/rootfs.img")) as loopdev: with imgutils.Mount(loopdev) as mnt: cmd = [ "setfiles", "-e", "/proc", "-e", "/sys", "-e", "/dev", "/etc/selinux/targeted/contexts/files/file_contexts", "/" ] runcmd(cmd, root=mnt) # squash the live rootfs and clean up workdir imgutils.mksquashfs(workdir, outfile, compression, compressargs) remove(workdir)
def postinstall(self): '''Do some post-install setup work with runtime-postinstall.tmpl''' # copy configdir into runtime root beforehand configdir = joinpaths(self._runner.templatedir,"config_files") configdir_path = "tmp/config_files" fullpath = joinpaths(self.vars.root, configdir_path) if os.path.exists(fullpath): remove(fullpath) copytree(configdir, fullpath) self._runner.run("runtime-postinstall.tmpl", configdir=configdir_path)
def postinstall(self): '''Do some post-install setup work with runtime-postinstall.tmpl''' # copy configdir into runtime root beforehand configdir = joinpaths(self._runner.templatedir, "config_files") configdir_path = "tmp/config_files" fullpath = joinpaths(self.vars.root, configdir_path) if os.path.exists(fullpath): remove(fullpath) copytree(configdir, fullpath) self._runner.run("runtime-postinstall.tmpl", configdir=configdir_path)
def remove(self, *fileglobs): ''' remove FILEGLOB [FILEGLOB ...] Remove all the named files or directories. Will *not* raise exceptions if the file(s) are not found. ''' for g in fileglobs: for f in rglob(self._out(g)): remove(f) logger.debug("removed %s", f)
def create_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=[], size=2): # make live rootfs image - must be named "LiveOS/rootfs.img" for dracut workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir") os.makedirs(joinpaths(workdir, "LiveOS")) imgutils.mkrootfsimg(self.vars.root, joinpaths(workdir, "LiveOS/rootfs.img"), "Anaconda", size=size) # squash the live rootfs and clean up workdir imgutils.mksquashfs(workdir, outfile, compression, compressargs) remove(workdir)
def create_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=[], size=2): # make live rootfs image - must be named "LiveOS/rootfs.img" for dracut workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir") if size: fssize = size * (1024*1024*1024) # 2GB sparse file compresses down to nothin' else: fssize = None # Let mkext4img figure out the needed size os.makedirs(joinpaths(workdir, "LiveOS")) imgutils.mkext4img(self.vars.root, joinpaths(workdir, "LiveOS/rootfs.img"), label="Anaconda", size=fssize) # Reset selinux context on new rootfs with imgutils.LoopDev( joinpaths(workdir, "LiveOS/rootfs.img") ) as loopdev: with imgutils.Mount(loopdev) as mnt: cmd = [ "setfiles", "-e", "/proc", "-e", "/sys", "-e", "/dev", "/etc/selinux/targeted/contexts/files/file_contexts", "/"] runcmd(cmd, root=mnt) # squash the live rootfs and clean up workdir imgutils.mksquashfs(workdir, outfile, compression, compressargs) remove(workdir)