def download_and_install(url_prefix, packages):
def one(package):
run('curl -OL {url_prefix}{package}'.format(url_prefix=url_prefix, package=package))
sudo('dpkg -i {package}'.format(package=package))
with cd(get_tempdir_fab()):
return tuple(imap(one, packages))
def install(version='v2.3.7', *args, **kwargs):
command = 'etcd'
if cmd_avail(command):
installed_version = (lambda s: s[s.rfind(' ') + 1:])(run('etcd --version | head -n 1', quiet=True))
if version[1:] == installed_version:
local('echo {command} {version} is already installed'.format(command=command, version=version))
return
tempdir = get_tempdir_fab(run_command=run)
install_dir = '{tempdir}/{version}/{epoch}'.format(
tempdir=tempdir, version=version, epoch=run('date +%s', quiet=True)
)
run('mkdir -p {install_dir}'.format(install_dir=install_dir))
ubuntu_install_curl()
with cd(install_dir):
run(
'curl -OL '
'https://github.com/coreos/etcd/releases/download/{version}/etcd-{version}-linux-amd64.tar.gz'.format(
version=version
)
)
run('tar xf etcd-{version}-linux-amd64.tar.gz'.format(version=version))
run('sudo mv etcd-{version}-linux-amd64/etcd /usr/local/bin'.format(version=version))
run('sudo mv etcd-{version}-linux-amd64/etcdctl /usr/local/bin'.format(version=version))
run('logout') # Need to get stuff from /etc/environment on next run