diff options
Diffstat (limited to 'morphlib/app.py')
| -rw-r--r-- | morphlib/app.py | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/morphlib/app.py b/morphlib/app.py index 35739a59..b4d316e8 100644 --- a/morphlib/app.py +++ b/morphlib/app.py @@ -53,15 +53,6 @@ class Morph(cliapp.Application): self.settings.boolean(['quiet', 'q'], 'show no output unless there is an error') - self.settings.string(['cachedir'], - 'cache git repositories and build results in DIR', - metavar='DIR', - default=defaults['cachedir']) - self.settings.string(['compiler-cache-dir'], - 'cache compiled objects in DIR/REPO. If not ' - 'provided, defaults to CACHEDIR/ccache/', - metavar='DIR', - default=None) self.settings.string(['build-ref-prefix'], 'Prefix to use for temporary build refs', metavar='PREFIX', @@ -120,6 +111,8 @@ class Morph(cliapp.Application): 'always push temporary build branches to the ' 'remote repository', group=group_build) + + group_storage = 'Storage Options' self.settings.string(['tempdir'], 'temporary directory to use for builds ' '(this is separate from just setting $TMPDIR ' @@ -129,7 +122,46 @@ class Morph(cliapp.Application): 'NFS)', metavar='DIR', default=None, - group=group_build) + group=group_storage) + self.settings.string(['cachedir'], + 'cache git repositories and build results in DIR', + metavar='DIR', + group=group_storage, + default=defaults['cachedir']) + self.settings.string(['compiler-cache-dir'], + 'cache compiled objects in DIR/REPO. If not ' + 'provided, defaults to CACHEDIR/ccache/', + metavar='DIR', + group=group_storage, + default=None) + # The tempdir default size of 4G comes from the staging area needing to + # be the size of the largest known system, plus the largest repository, + # plus the largest working directory. + # The largest system is 2G, linux is the largest git repository at + # 700M, the checkout of this is 600M. This is rounded up to 4G because + # there are likely to be file-system overheads. + self.settings.bytesize(['tempdir-min-space'], + 'Immediately fail to build if the directory ' + 'specified by tempdir has less space remaining ' + 'than SIZE bytes (default: %default)', + metavar='SIZE', + group=group_storage, + default='4G') + # The cachedir default size of 4G comes from twice the size of the + # largest system artifact. + # It's twice the size because it needs space for all the chunks that + # make up the system artifact as well. + # The git cache and ccache are also kept in cachedir, but it's hard to + # estimate size needed for the git cache, and it tends to not grow + # too quickly once everything is checked out. + # ccache is self-managing so does not need much extra attention + self.settings.bytesize(['cachedir-min-space'], + 'Immediately fail to build if the directory ' + 'specified by cachedir has less space ' + 'remaining than SIZE bytes (default: %default)', + metavar='SIZE', + group=group_storage, + default='4G') # These cannot be removed just yet because existing morph.conf files # would fail to parse. @@ -198,9 +230,12 @@ class Morph(cliapp.Application): create_dir_if_not_exists(os.path.join(tmpdir, 'failed')) create_dir_if_not_exists(os.path.join(tmpdir, 'deployments')) + create_dir_if_not_exists(self.settings['cachedir']) + if 'MORPH_DUMP_PROCESSED_CONFIG' in os.environ: self.settings.dump_config(sys.stdout) sys.exit(0) + cliapp.Application.process_args(self, args) def setup_plugin_manager(self): |