issue #543: use key from Git, newer ssh-keygen unsupported by Paramiko

.ci/localhost_ansible_tests.py

@@ -3,6 +3,7 @@
 
 import glob
 import os
+import shutil
 import sys
 
 import ci_lib
@@ -12,6 +13,7 @@ from ci_lib import run
 TESTS_DIR = os.path.join(ci_lib.GIT_ROOT, 'tests/ansible')
 IMAGE_PREP_DIR = os.path.join(ci_lib.GIT_ROOT, 'tests/image_prep')
 HOSTS_DIR = os.path.join(TESTS_DIR, 'hosts')
+KEY_PATH = os.path.join(TESTS_DIR, '../data/docker/mitogen__has_sudo_pubkey.key')
 
 
 with ci_lib.Fold('unit_tests'):
@@ -23,21 +25,17 @@ with ci_lib.Fold('job_setup'):
     # Don't set -U as that will upgrade Paramiko to a non-2.6 compatible version.
     run("pip install -q ansible==%s", ci_lib.ANSIBLE_VERSION)
 
-    os.chdir(TESTS_DIR)
-    os.chmod('../data/docker/mitogen__has_sudo_pubkey.key', int('0600', 7))
-
+    os.chmod(KEY_PATH, int('0600', 8))
     if not ci_lib.exists_in_path('sshpass'):
         run("brew install http://git.io/sshpass.rb")
 
 
 with ci_lib.Fold('machine_prep'):
     key_path = os.path.expanduser('~/.ssh/id_rsa')
-    if not os.path.exists(key_path):
-        run("ssh-keygen -N '' -f %s", key_path)
+    shutil.copy(KEY_PATH, key_path)
 
     auth_path = os.path.expanduser('~/.ssh/authorized_keys')
-    with open(auth_path, 'a') as fp:
-        fp.write(open(key_path + '.pub').read())
+    os.system('ssh-keygen -y -f %s >> %s' % (key_path, auth_path))
     os.chmod(auth_path, int('0600', 8))
 
     if os.path.expanduser('~mitogen__user1') == '~mitogen__user1':