Pull public ssh key from file.

README.md

@@ -48,11 +48,8 @@ Requirements
 -   azure-mgmt-compute
 -   azure-mgmt-network
 -   azure-mgmt-resource
--   certifi
 -   Click
--   cryptography
 -   paramiko
--   pycryptodome
 -   pytest
 -   PyYaml
 -   testinfra

docs/source/start.rst

@@ -61,11 +61,8 @@ Requirements
 -  azure-mgmt-compute
 -  azure-mgmt-network
 -  azure-mgmt-resource
--  certifi
 -  Click
--  cryptography
 -  paramiko
--  pycryptodome
 -  pytest
 -  PyYaml
 -  testinfra

img_proof/ipa_utils.py

@@ -38,9 +38,6 @@
 from img_proof.ipa_constants import SYNC_POINTS
 from img_proof.ipa_exceptions import IpaSSHException, IpaUtilsException
 
-from cryptography.hazmat.backends import default_backend
-from cryptography.hazmat.primitives import serialization
-
 CLIENT_CACHE = {}
 
 
@@ -195,30 +192,19 @@ def generate_instance_name(name):
 
 def generate_public_ssh_key(ssh_private_key_file):
     """Generate SSH public key from private key file."""
+    pub_key = ssh_private_key_file + '.pub'
+
     try:
-        with open(ssh_private_key_file, "rb") as key_file:
+        with open(pub_key, "rb") as key_file:
             key = key_file.read()
     except FileNotFoundError:
         raise IpaUtilsException(
-            'SSH private key file: %s cannot be found.' % ssh_private_key_file
-        )
-
-    try:
-        private_key = serialization.load_pem_private_key(
-            key,
-            password=None,
-            backend=default_backend()
-        )
-    except ValueError:
-        raise IpaUtilsException(
-            'SSH private key file: %s is not a valid key file.'
-            % ssh_private_key_file
+            'SSH public key file: {key_path} cannot be found.'.format(
+                key_path=pub_key
+            )
         )
 
-    return private_key.public_key().public_bytes(
-        serialization.Encoding.OpenSSH,
-        serialization.PublicFormat.OpenSSH
-    )
+    return key
 
 
 def get_config_values(config_path, section, default='default'):

package/python3-img-proof.spec

@@ -34,14 +34,11 @@ BuildRequires:  python3-azure-mgmt-compute
 BuildRequires:  python3-azure-mgmt-network
 BuildRequires:  python3-azure-mgmt-resource
 BuildRequires:  python3-boto3
-BuildRequires:  python3-certifi
 BuildRequires:  python3-click
-BuildRequires:  python3-cryptography
 BuildRequires:  python3-google-api-python-client
 BuildRequires:  python3-google-auth
 BuildRequires:  python3-oci-sdk
 BuildRequires:  python3-paramiko
-BuildRequires:  python3-pycryptodome
 BuildRequires:  python3-pytest
 BuildRequires:  python3-testinfra
 %if %{with test}
@@ -54,14 +51,11 @@ Requires:       python3-azure-mgmt-compute
 Requires:       python3-azure-mgmt-network
 Requires:       python3-azure-mgmt-resource
 Requires:       python3-boto3
-Requires:       python3-certifi
 Requires:       python3-click
-Requires:       python3-cryptography
 Requires:       python3-google-api-python-client
 Requires:       python3-google-auth
 Requires:       python3-oci-sdk
 Requires:       python3-paramiko
-Requires:       python3-pycryptodome
 Requires:       python3-pytest
 Requires:       python3-testinfra
 BuildArch:      noarch

requirements.txt

@@ -3,11 +3,8 @@ azure-common
 azure-mgmt-compute
 azure-mgmt-network
 azure-mgmt-resource
-certifi
 Click
-cryptography
 paramiko
-pycryptodome
 pytest
 PyYAML
 testinfra

tests/data/ida_test.pub

@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDjo9ZkUp/dKKVButD+yaDkcWt4goSysXqibMoMedCp1GiKBXA6aeCY8eaenGTxo0fhIVyDX6QyNpE6OP5TYb7emrf7ze7OW2TvtxNZJOoGeT6e7rE/GzvM7UKxUVOl/h1TQ6oASD8nFQgVqjxpaALfouk0lPyBDS0WgvIGUYffYYHQaxzwebhs4ZpcBU3VYJTRFdecw0QzAakSOsUZyMWZUS7GzGR9NfoBf7H3AYp5rcbVOncFnFDZGAZxMJ65I18yU7RsLzaSzBgpUGmhEGaUHhRwGsLT+y+0oO2ftiIGgnYWa1cMDsrWypTm1gSI8+ivHZkmHI9PUDlDzrAQ4FmP