Commit c3b9774f authored by Riyad Preukschas's avatar Riyad Preukschas

Update and add checks

parent 71266ad2
namespace :gitlab do
desc "GITLAB | Check the configuration of GitLab and its environment"
task check: %w{gitlab:env:check
gitlab:app:check
gitlab:gitolite:check
gitlab:resque:check}
gitlab:resque:check
gitlab:app:check}
namespace :app do
desc "GITLAB | Check the configuration of the GitLab Rails app"
task check: :environment do
warn_user_is_not_gitlab
start_checking "GitLab"
check_database_config_exists
check_database_is_not_sqlite
check_migrations_are_up
check_gitlab_config_exists
check_gitlab_config_not_outdated
check_log_writable
check_tmp_writable
check_init_script_exists
check_init_script_up_to_date
check_satellites_exist
finished_checking "GitLab"
end
# Checks
########################
def check_database_config_exists
print "Database config exists? ... "
database_config_file = Rails.root.join("config", "database.yml")
if File.exists?(database_config_file)
puts "yes".green
else
puts "no".red
try_fixing_it(
"Copy config/database.yml.<your db> to config/database.yml",
"Check that the information in config/database.yml is correct"
)
for_more_information(
see_database_guide,
"http://guides.rubyonrails.org/getting_started.html#configuring-a-database"
)
check_failed
end
end
def check_database_is_not_sqlite
print "Database is not SQLite ... "
database_config_file = Rails.root.join("config", "database.yml")
unless File.read(database_config_file) =~ /sqlite/
puts "yes".green
else
puts "no".red
for_more_information(
"https://github.com/gitlabhq/gitlabhq/wiki/Migrate-from-SQLite-to-MySQL",
see_database_guide
)
check_failed
end
end
def check_gitlab_config_exists
print "GitLab config exists? ... "
gitlab_config_file = Rails.root.join("config", "gitlab.yml")
if File.exists?(gitlab_config_file)
puts "yes".green
else
puts "no".red
try_fixing_it(
"Copy config/gitlab.yml.example to config/gitlab.yml",
"Update config/gitlab.yml to match your setup"
)
for_more_information(
see_installation_guide_section "GitLab"
)
check_failed
end
end
def check_gitlab_config_not_outdated
print "GitLab config not outdated? ... "
gitlab_config_file = Rails.root.join("config", "gitlab.yml")
unless File.exists?(gitlab_config_file)
puts "can't check because of previous errors".magenta
end
# omniauth or ldap could have been deleted from the file
if File.read(gitlab_config_file) =~ /^web:/
puts "yes".green
else
puts "no".red
try_fixing_it(
"Copy config/gitlab.yml.example to config/gitlab.yml",
"Update config/gitlab.yml to match your setup"
)
for_more_information(
see_installation_guide_section "GitLab"
)
check_failed
end
end
print "config/database.yml............"
if File.exists?(Rails.root.join "config", "database.yml")
puts "exists".green
def check_init_script_exists
print "Init script exists? ... "
script_path = "/etc/init.d/gitlab"
if File.exists?(script_path)
puts "yes".green
else
puts "missing".red
puts "no".red
try_fixing_it(
"Install the init script"
)
for_more_information(
see_installation_guide_section "Install Init Script"
)
check_failed
end
end
def check_init_script_up_to_date
print "Init script up-to-date? ... "
script_path = "/etc/init.d/gitlab"
unless File.exists?(script_path)
puts "can't check because of previous errors".magenta
return
end
print "config/gitlab.yml............"
if File.exists?(Rails.root.join "config", "gitlab.yml")
puts "exists".green
recipe_content = `curl https://raw.github.com/gitlabhq/gitlab-recipes/master/init.d/gitlab 2>/dev/null`
script_content = File.read(script_path)
if recipe_content == script_content
puts "yes".green
else
puts "no".red
try_fixing_it(
"Redownload the init script"
)
for_more_information(
see_installation_guide_section "Install Init Script"
)
check_failed
end
end
def check_migrations_are_up
print "All migrations up? ... "
migration_status = `bundle exec rake db:migrate:status`
unless migration_status =~ /down\s+\d{14}/
puts "yes".green
else
puts "missing".red
puts "no".red
try_fixing_it(
"sudo -u gitlab -H bundle exec rake db:migrate"
)
check_failed
end
end
def check_satellites_exist
print "Projects have satellites? ... "
unless Project.count > 0
puts "can't check, you have no projects".magenta
return
end
puts ""
Project.find_each(batch_size: 100) do |project|
print "#{project.name.yellow} ... "
if project.satellite.exists?
puts "yes".green
else
puts "no".red
try_fixing_it(
"sudo -u gitlab -H bundle exec rake gitlab:app:enable_automerge"
)
for_more_information(
"doc/raketasks/maintenance.md "
)
check_failed
end
end
end
def check_log_writable
print "Log directory writable? ... "
log_path = Rails.root.join("log")
if File.writable?(log_path)
puts "yes".green
else
puts "no".red
try_fixing_it(
"sudo chown -R gitlab #{log_path}",
"sudo chmod -R rwX #{log_path}"
)
for_more_information(
see_installation_guide_section "GitLab"
)
check_failed
end
end
def check_tmp_writable
print "Tmp directory writable? ... "
tmp_path = Rails.root.join("tmp")
if File.writable?(tmp_path)
puts "yes".green
else
puts "no".red
try_fixing_it(
"sudo chown -R gitlab #{tmp_path}",
"sudo chmod -R rwX #{tmp_path}"
)
for_more_information(
see_installation_guide_section "GitLab"
)
check_failed
end
end
end
namespace :env do
desc "GITLAB | Check the configuration of the environment"
task check: :environment do
warn_user_is_not_gitlab
start_checking "Environment"
check_gitlab_in_git_group
check_issue_1056_shell_profile_error
check_gitlab_git_config
check_python2_exists
check_python2_version
finished_checking "Environment"
end
# Checks
########################
def check_gitlab_git_config
print "Git configured for gitlab user? ... "
options = {
"user.name" => "GitLab",
"user.email" => Gitlab.config.email_from
}
correct_options = options.map do |name, value|
run("git config --global --get #{name}").try(:squish) == value
end
if correct_options.all?
puts "yes".green
else
puts "no".red
try_fixing_it(
"sudo -u gitlab -H git config --global user.name \"#{options["user.name"]}\"",
"sudo -u gitlab -H git config --global user.email \"#{options["user.email"]}\""
)
for_more_information(
see_installation_guide_section "GitLab"
)
check_failed
end
end
def check_gitlab_in_git_group
print "gitlab user is in git group? ... "
if run_and_match("id -rnG", /\Wgit\W/)
puts "yes".green
else
puts "no".red
try_fixing_it(
"sudo usermod -a -G git gitlab"
)
for_more_information(
see_installation_guide_section "System Users"
)
check_failed
end
end
# see https://github.com/gitlabhq/gitlabhq/issues/1059
def check_issue_1056_shell_profile_error
print "Has no \"-e\" in ~git/.profile ... "
profile_file = File.expand_path("~#{Gitlab.config.ssh_user}/.profile")
unless File.read(profile_file) =~ /^-e PATH/
puts "yes".green
else
puts "no".red
try_fixing_it(
"Open #{profile_file}",
"Find the line starting with \"-e PATH\"",
"Remove \"-e \" so the line starts with PATH"
)
for_more_information(
see_installation_guide_section("Gitolite"),
"https://github.com/gitlabhq/gitlabhq/issues/1059"
)
check_failed
end
end
def check_python2_exists
print "Has python2? ... "
# Python prints its version to STDERR
# so we can't just use run("python2 --version")
if run_and_match("which python2", /python2$/)
puts "yes".green
else
puts "no".red
try_fixing_it(
"Make sure you have Python 2.5+ installed",
"Link it to python2"
)
for_more_information(
see_installation_guide_section "Packages / Dependencies"
)
check_failed
end
end
def check_python2_version
print "python2 is supported version? ... "
# Python prints its version to STDERR
# so we can't just use run("python2 --version")
unless run_and_match("which python2", /python2$/)
puts "can't check because of previous errors".magenta
return
end
if `python2 --version 2>&1` =~ /2\.[567]\.\d/
puts "yes".green
else
puts "no".red
try_fixing_it(
"Make sure you have Python 2.5+ installed",
"Link it to python2"
)
for_more_information(
see_installation_guide_section "Packages / Dependencies"
)
check_failed
end
end
end
namespace :gitolite do
desc "GITLAB | Check the configuration of Gitolite"
task check: :environment do
git_base_path = Gitlab.config.git_base_path
warn_user_is_not_gitlab
start_checking "Gitolite"
check_gitolite_is_up_to_date
check_gitoliterc_repo_umask
check_gitoliterc_git_config_keys
check_dot_gitolite_exists
check_dot_gitolite_user_and_group
check_dot_gitolite_permissions
check_repo_base_exists
check_repo_base_user_and_group
check_repo_base_permissions
check_can_clone_gitolite_admin
check_can_commit_to_gitolite_admin
check_post_receive_hook_exists
check_post_receive_hook_is_up_to_date
check_repos_post_receive_hooks_is_link
check_repos_git_config
finished_checking "Gitolite"
end
# Checks
########################
def check_can_clone_gitolite_admin
print "Can clone gitolite-admin? ... "
test_path = "/tmp/gitlab_gitolite_admin_test"
FileUtils.rm_rf(test_path)
`git clone -q #{Gitlab.config.gitolite_admin_uri} #{test_path}`
raise unless $?.success?
puts "yes".green
rescue
puts "no".red
try_fixing_it(
"Make sure the \"admin_uri\" is set correctly in config/gitlab.yml",
"Try cloning it yourself with:",
" git clone -q #{Gitlab.config.gitolite_admin_uri} /tmp/gitolite-admin",
"Make sure Gitolite is installed correctly."
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
# assumes #check_can_clone_gitolite_admin has been run before
def check_can_commit_to_gitolite_admin
print "Can commit to gitolite-admin? ... "
test_path = "/tmp/gitlab_gitolite_admin_test"
unless File.exists?(test_path)
puts "can't check because of previous errors".magenta
return
end
Dir.chdir(test_path) do
`touch foo && git add foo && git commit -qm foo`
raise unless $?.success?
end
puts "yes".green
rescue
puts "no".red
try_fixing_it(
"Try committing to it yourself with:",
" git clone -q #{Gitlab.config.gitolite_admin_uri} /tmp/gitolite-admin",
" touch foo",
" git add foo",
" git commit -m \"foo\"",
"Make sure Gitolite is installed correctly."
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
ensure
FileUtils.rm_rf("/tmp/gitolite_gitlab_test")
end
def check_dot_gitolite_exists
print "Config directory exists? ... "
gitolite_config_path = File.expand_path("~#{Gitlab.config.ssh_user}/.gitolite")
if File.directory?(gitolite_config_path)
puts "yes".green
else
puts "no".red
puts "#{gitolite_config_path} is missing".red
try_fixing_it(
"This should have been created when setting up Gitolite.",
"Make sure Gitolite is installed correctly."
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_dot_gitolite_permissions
print "Config directory access is drwxr-x---? ... "
print "#{git_base_path}............"
if File.exists?(git_base_path)
puts "exists".green
gitolite_config_path = File.expand_path("~#{Gitlab.config.ssh_user}/.gitolite")
unless File.exists?(gitolite_config_path)
puts "can't check because of previous errors".magenta
return
end
if `stat --printf %a #{gitolite_config_path}` == "750"
puts "yes".green
else
puts "missing".red
puts "no".red
puts "#{gitolite_config_path} is not writable".red
try_fixing_it(
"sudo chmod 750 #{gitolite_config_path}"
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_dot_gitolite_user_and_group
print "Config directory owned by git:git? ... "
gitolite_config_path = File.expand_path("~#{Gitlab.config.ssh_user}/.gitolite")
unless File.exists?(gitolite_config_path)
puts "can't check because of previous errors".magenta
return
end
print "#{git_base_path} is writable?............"
if File.stat(git_base_path).writable?
puts "YES".green
if `stat --printf %U #{gitolite_config_path}` == "git" && # user
`stat --printf %G #{gitolite_config_path}` == "git" #group
puts "yes".green
else
puts "no".red
puts "#{gitolite_config_path} is not owned by git".red
try_fixing_it(
"sudo chown -R git:git #{gitolite_config_path}"
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_gitolite_is_up_to_date
print "Using recommended version ... "
if gitolite_version.try(:start_with?, "v3.04")
puts "yes".green
else
puts "no".red
try_fixing_it(
"We strongly recommend using the version pointed out in the installation guide."
)
for_more_information(
see_installation_guide_section "Gitolite"
)
# this is not a "hard" failure
end
end
def check_gitoliterc_git_config_keys
gitoliterc_path = File.join(gitolite_home, ".gitolite.rc")
print "Allow all Git config keys in .gitolite.rc ... "
option_name = if has_gitolite3?
# see https://github.com/sitaramc/gitolite/blob/v3.04/src/lib/Gitolite/Rc.pm#L329
"GIT_CONFIG_KEYS"
else
# assume older version
# see https://github.com/sitaramc/gitolite/blob/v2.3/conf/example.gitolite.rc#L49
"$GL_GITCONFIG_KEYS"
end
option_value = ".*"
if open(gitoliterc_path).grep(/#{option_name}\s*=[>]?\s*["']#{option_value}["']/).any?
puts "yes".green
else
puts "no".red
try_fixing_it(
"Open #{gitoliterc_path}",
"Find the \"#{option_name}\" option",
"Change its value to \".*\""
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_gitoliterc_repo_umask
gitoliterc_path = File.join(gitolite_home, ".gitolite.rc")
print "Repo umask is 0007 in .gitolite.rc? ... "
option_name = if has_gitolite3?
# see https://github.com/sitaramc/gitolite/blob/v3.04/src/lib/Gitolite/Rc.pm#L328
"UMASK"
else
# assume older version
# see https://github.com/sitaramc/gitolite/blob/v2.3/conf/example.gitolite.rc#L32
"$REPO_UMASK"
end
option_value = "0007"
if open(gitoliterc_path).grep(/#{option_name}\s*=[>]?\s*#{option_value}/).any?
puts "yes".green
else
puts "no".red
try_fixing_it(
"Open #{gitoliterc_path}",
"Find the \"#{option_name}\" option",
"Change its value to \"0007\""
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_post_receive_hook_exists
print "post-receive hook exists? ... "
hook_file = "post-receive"
gitolite_hooks_path = File.join(Gitlab.config.git_hooks_path, "common")
gitolite_hook_file = File.join(gitolite_hooks_path, hook_file)
gitlab_hook_file = Rails.root.join.join("lib", "hooks", hook_file)
if File.exists?(gitolite_hook_file)
puts "yes".green
else
puts "NO".red
puts "no".red
try_fixing_it(
"sudo -u git cp #{gitlab_hook_file} #{gitolite_hook_file}"
)
for_more_information(
see_installation_guide_section "Setup GitLab Hooks"
)
check_failed
end
end
def check_post_receive_hook_is_up_to_date
print "post-receive hook up-to-date? ... "
hook_file = "post-receive"
gitolite_hooks_path = File.join(Gitlab.config.git_hooks_path, "common")
gitolite_hook_file = File.join(gitolite_hooks_path, hook_file)
gitolite_hook_content = File.read(gitolite_hook_file)
unless File.exists?(gitolite_hook_file)
puts "can't check because of previous errors".magenta
return
end
FileUtils.rm_rf("/tmp/gitolite_gitlab_test")
begin
`git clone -q #{Gitlab.config.gitolite_admin_uri} /tmp/gitolite_gitlab_test`
raise unless $?.success?
print "Can clone gitolite-admin?............"
puts "YES".green
rescue
print "Can clone gitolite-admin?............"
puts "NO".red
gitlab_hook_file = Rails.root.join.join("lib", "hooks", hook_file)
gitlab_hook_content = File.read(gitlab_hook_file)
if gitolite_hook_content == gitlab_hook_content
puts "yes".green
else
puts "no".red
try_fixing_it(
"sudo -u git cp #{gitlab_hook_file} #{gitolite_hook_file}"
)
for_more_information(
see_installation_guide_section "Setup GitLab Hooks"
)
check_failed
end
end
def check_repo_base_exists
print "Repo base directory exists? ... "
repo_base_path = Gitlab.config.git_base_path
if File.exists?(repo_base_path)
puts "yes".green
else
puts "no".red
puts "#{repo_base_path} is missing".red
try_fixing_it(
"This should have been created when setting up Gitolite.",
"Make sure it's set correctly in config/gitlab.yml",
"Make sure Gitolite is installed correctly."
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_repo_base_permissions
print "Repo base access is drwsrws---? ... "
repo_base_path = Gitlab.config.git_base_path
unless File.exists?(repo_base_path)
puts "can't check because of previous errors".magenta
return
end
begin
Dir.chdir("/tmp/gitolite_gitlab_test") do
`touch blah && git add blah && git commit -qm blah -- blah`
raise unless $?.success?
end
print "Can git commit?............"
puts "YES".green
rescue
print "Can git commit?............"
puts "NO".red
if `stat --printf %a #{repo_base_path}` == "6770"
puts "yes".green
else
puts "no".red
puts "#{repo_base_path} is not writable".red
try_fixing_it(
"sudo chmod -R ug+rwXs,o-rwx #{repo_base_path}"
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_repo_base_user_and_group
print "Repo base owned by git:git? ... "
repo_base_path = Gitlab.config.git_base_path
unless File.exists?(repo_base_path)
puts "can't check because of previous errors".magenta
return
ensure
FileUtils.rm_rf("/tmp/gitolite_gitlab_test")
end
print "UMASK for .gitolite.rc is 0007? ............"
if open(File.absolute_path("#{git_base_path}/../.gitolite.rc")).grep(/UMASK([ \t]*)=([ \t>]*)0007/).any?
puts "YES".green
if `stat --printf %U #{repo_base_path}` == "git" && # user
`stat --printf %G #{repo_base_path}` == "git" #group
puts "yes".green
else
puts "NO".red
puts "no".red
puts "#{repo_base_path} is not owned by git".red
try_fixing_it(
"sudo chown -R git:git #{repo_base_path}"
)
for_more_information(
see_installation_guide_section "Gitolite"
)
check_failed
end
end
def check_repos_git_config
print "Git config in repos: ... "
unless Project.count > 0
puts "can't check, you have no projects".magenta
return
end
puts ""
gitolite_hooks_path = File.join(Gitlab.config.git_hooks_path, "common")
gitlab_hook_files = ['post-receive']
gitlab_hook_files.each do |file_name|
dest = File.join(gitolite_hooks_path, file_name)
print "#{dest} exists? ............"
if File.exists?(dest)
puts "YES".green
options = {
"core.sharedRepository" => "0660",
}
Project.find_each(batch_size: 100) do |project|
print "#{project.name.yellow} ... "
correct_options = options.map do |name, value|
run("git --git-dir=\"#{project.path_to_repo}\" config --get #{name}").try(:chomp) == value
end
if correct_options.all?
puts "ok".green
else
puts "NO".red
return
puts "wrong or missing".red
try_fixing_it(
"sudo -u gitlab -H bundle exec rake gitlab:gitolite:update_repos"
)
for_more_information(
"doc/raketasks/maintenance.md"
)
check_failed
end
end
end
def check_repos_post_receive_hooks_is_link
print "post-receive hooks in repos are links: ... "
hook_file = "post-receive"
gitolite_hooks_path = File.join(Gitlab.config.git_hooks_path, "common")
gitolite_hook_file = File.join(gitolite_hooks_path, hook_file)
unless File.exists?(gitolite_hook_file)
puts "can't check because of previous errors".magenta
return
end
if Project.count > 0
puts "\nValidating projects repositories:".yellow
Project.find_each(:batch_size => 100) do |project|
print "* #{project.name}....."
hook_file = File.join(project.path_to_repo, 'hooks', 'post-receive')
unless Project.count > 0
puts "can't check, you have no projects".magenta
return
end
puts ""
unless File.exists?(hook_file)
puts "post-receive file missing".red
next
end
Project.find_each(batch_size: 100) do |project|
print "#{project.name.yellow} ... "
project_hook_file = File.join(project.path_to_repo, "hooks", hook_file)
original_content = File.read(Rails.root.join('lib', 'hooks', 'post-receive'))
new_content = File.read(hook_file)
unless File.exists?(project_hook_file)
puts "missing".red
try_fixing_it(
"sudo -u git ln -sf #{gitolite_hook_file} #{project_hook_file}"
)
for_more_information(
"lib/support/rewrite-hooks.sh"
)
check_failed
next
end
if original_content == new_content
puts "post-receive file ok".green
else
puts "post-receive file content does not match".red
end
if run_and_match("stat --format %N #{project_hook_file}", /#{hook_file}.+->.+#{gitolite_hook_file}/)
puts "ok".green
else
puts "not a link to Gitolite's hook".red
try_fixing_it(
"sudo -u git ln -sf #{gitolite_hook_file} #{project_hook_file}"
)
for_more_information(
"lib/support/rewrite-hooks.sh"
)
check_failed
end
end
end
# Helper methods
########################
def gitolite_home
File.expand_path("~#{Gitlab.config.ssh_user}")
end
def gitolite_version
gitolite_version_file = "#{gitolite_home}/gitolite/src/VERSION"
if File.readable?(gitolite_version_file)
File.read(gitolite_version_file)
end
end
def has_gitolite3?
gitolite_version.try(:start_with?, "v3.")
end
end
namespace :resque do
desc "GITLAB | Check the configuration of Resque"
task check: :environment do
warn_user_is_not_gitlab
start_checking "Resque"
check_resque_running
finished_checking "Resque"
end
# Checks
########################
def check_resque_running
print "Running? ... "
if run_and_match("ps aux | grep -i resque", /resque-[\d\.]+:.+$/)
puts "yes".green
else
puts "no".red
puts "#{repo_base_path} is not owned by git".red
try_fixing_it(
"sudo service gitlab restart",
"or",
"sudo /etc/init.d/gitlab restart"
)
for_more_information(
see_installation_guide_section("Install Init Script"),
"see log/resque.log for possible errors"
)
check_failed
end
end
end
# Helper methods
##########################
def check_failed
puts " Please #{"fix the error above"} and rerun the checks.".red
end
def for_more_information(*sources)
sources = sources.shift if sources.first.is_a?(Array)
puts " For more information see:".blue
sources.each do |source|
puts " #{source}"
end
end
def finished_checking(component)
puts ""
puts "Checking #{component.yellow} ... #{"Finished".green}"
puts ""
end
# Runs the given command
#
# Returns nil if the command was not found
# Returns the output of the command otherwise
#
# see also #run_and_match
def run(command)
unless `#{command} 2>/dev/null`.blank?
`#{command}`
end
end
# Runs the given command and matches the output agains the given pattern
#
# Returns nil if nothing matched
# Retunrs the MatchData if the pattern matched
#
# see also #run
# see also String#match
def run_and_match(command, pattern)
run(command).try(:match, pattern)
end
def see_database_guide
"doc/install/databases.md"
end
def see_installation_guide_section(section)
"doc/install/installation.md in section \"#{section}\""
end
def start_checking(component)
puts "Checking #{component.yellow} ..."
puts ""
end
def try_fixing_it(*steps)
steps = steps.shift if steps.first.is_a?(Array)
puts " Try fixing it:".blue
steps.each do |step|
puts " #{step}"
end
end
def warn_user_is_not_gitlab
unless @warned_user_not_gitlab
current_user = run("whoami").chomp
unless current_user == "gitlab"
puts "#{Colored.color(:black)+Colored.color(:on_yellow)} Warning #{Colored.extra(:clear)}"
puts " You are running as user #{current_user.magenta}, we hope you know what you are doing."
puts " Some tests may pass\/fail for the wrong reason."
puts " For meaningful results you should run this as user #{"gitlab".magenta}."
puts ""
end
@warned_user_not_gitlab = true
end
end
end
......@@ -84,7 +84,13 @@ namespace :gitlab do
# Helper methods
# Runs the given command and matches the output agains the given RegExp
# Runs the given command and matches the output agains the given pattern
#
# Returns nil if nothing matched
# Retunrs the MatchData if the pattern matched
#
# see also #run
# see also String#match
def run_and_match(command, regexp)
run(command).try(:match, regexp)
end
......@@ -93,6 +99,8 @@ namespace :gitlab do
#
# Returns nil if the command was not found
# Returns the output of the command otherwise
#
# see also #run_and_match
def run(command)
unless `#{command} 2>/dev/null`.blank?
`#{command}`
......
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