Commit e279cbd3 authored by Tails developers's avatar Tails developers
Browse files

vagrant: Add defaults to SquashFS build settings

We default to the fast gzip algorithm when building a branch that is not
considered "stable", namely `stable` and `testing`.
parent 30d5e68e
......@@ -28,6 +28,9 @@ require 'tails_build_settings'
# Path to the directory which holds our Vagrantfile
VAGRANT_PATH = File.expand_path('../vagrant', __FILE__)
# Branches that are considered 'stable' (used to select SquashFS compression)
STABLE_BRANCH_NAMES = ['stable', 'testing']
# Environment variables that will be exported to the build script
......@@ -59,6 +62,11 @@ def enough_free_memory?
def stable_branch?
branch_name = `git name-rev --name-only HEAD`
STABLE_BRANCH_NAMES.include? branch_name
def system_cpus
return nil unless RbConfig::CONFIG['host_os'] =~ /linux/i
......@@ -78,6 +86,9 @@ task :parse_build_options do
# Use in-VM proxy unless an external proxy is set
options += 'vmproxy ' unless EXTERNAL_HTTP_PROXY
# Default to fast compression on development branches
options += 'gzipcomp ' unless stable_branch?
# Default to the number of system CPUs when we can figure it out
cpus = system_cpus
options += "cpus=#{cpus} " if cpus
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment