Add support for EuroLinux 7 && EuroLinux 8 (#957)

8 files changed, 90 insertions, 14 deletions

diff --git a/cloudinit/config/cc_ntp.py b/cloudinit/config/cc_ntp.py
index d227efb9..7c371a49 100644
--- a/cloudinit/config/cc_ntp.py
+++ b/cloudinit/config/cc_ntp.py
@@ -24,8 +24,9 @@ LOG = logging.getLogger(__name__)
 frequency = PER_INSTANCE
 NTP_CONF = '/etc/ntp.conf'
 NR_POOL_SERVERS = 4
-distros = ['almalinux', 'alpine', 'centos', 'debian', 'fedora', 'opensuse',
-           'photon', 'rhel', 'rocky', 'sles', 'ubuntu', 'virtuozzo']
+distros = ['almalinux', 'alpine', 'centos', 'debian', 'eurolinux', 'fedora',
+           'opensuse', 'photon', 'rhel', 'rocky', 'sles', 'ubuntu',
+           'virtuozzo']
 
 NTP_CLIENT_CONFIG = {
     'chrony': {
@@ -405,9 +406,9 @@ def generate_server_names(distro):
         # For legal reasons x.pool.sles.ntp.org does not exist,
         # use the opensuse pool
         pool_distro = 'opensuse'
-    elif distro == 'alpine':
+    elif distro == 'alpine' or distro == 'eurolinux':
         # Alpine-specific pool (i.e. x.alpine.pool.ntp.org) does not exist
-        # so use general x.pool.ntp.org instead.
+        # so use general x.pool.ntp.org instead. The same applies to EuroLinux
         pool_distro = ''
 
     for x in range(0, NR_POOL_SERVERS):
diff --git a/cloudinit/config/cc_yum_add_repo.py b/cloudinit/config/cc_yum_add_repo.py
index 6e6133d1..b7a48dcc 100644
--- a/cloudinit/config/cc_yum_add_repo.py
+++ b/cloudinit/config/cc_yum_add_repo.py
@@ -18,8 +18,8 @@ entry, the config entry will be skipped.
 
 **Module frequency:** per always
 
-**Supported distros:** almalinux, centos, fedora, photon, rhel, rocky,
-                       virtuozzo
+**Supported distros:** almalinux, centos, eurolinux, fedora, photon, rhel,
+                       rocky, virtuozzo
 
 **Config keys**::
 
@@ -37,8 +37,8 @@ from configparser import ConfigParser
 
 from cloudinit import util
 
-distros = ['almalinux', 'centos', 'fedora', 'photon', 'rhel', 'rocky',
-           'virtuozzo']
+distros = ['almalinux', 'centos', 'eurolinux', 'fedora', 'photon', 'rhel',
+           'rocky', 'virtuozzo']
 
 
 def _canonicalize_id(repo_id):
diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py
index 7b813167..a634623a 100755
--- a/cloudinit/distros/__init__.py
+++ b/cloudinit/distros/__init__.py
@@ -49,8 +49,8 @@ OSFAMILIES = {
     'debian': ['debian', 'ubuntu'],
     'freebsd': ['freebsd'],
     'gentoo': ['gentoo'],
-    'redhat': ['almalinux', 'amazon', 'centos', 'fedora', 'photon', 'rhel',
-               'rocky', 'virtuozzo'],
+    'redhat': ['almalinux', 'amazon', 'centos', 'eurolinux', 'fedora',
+               'photon', 'rhel', 'rocky', 'virtuozzo'],
     'suse': ['opensuse', 'sles'],
 }
 
diff --git a/cloudinit/distros/eurolinux.py b/cloudinit/distros/eurolinux.py
new file mode 100644
index 00000000..edb3165d
--- /dev/null
+++ b/cloudinit/distros/eurolinux.py
@@ -0,0 +1,9 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+from cloudinit.distros import rhel
+
+
+class Distro(rhel.Distro):
+    pass
+
+# vi: ts=4 expandtab
diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py
index 49f52e9d..06f7255e 100644
--- a/cloudinit/net/sysconfig.py
+++ b/cloudinit/net/sysconfig.py
@@ -18,8 +18,8 @@ from .network_state import (
     is_ipv6_addr, net_prefix_to_ipv4_mask, subnet_is_ipv6, IPV6_DYNAMIC_TYPES)
 
 LOG = logging.getLogger(__name__)
-KNOWN_DISTROS = ['almalinux', 'centos', 'fedora', 'rhel', 'rocky', 'suse',
-                 'virtuozzo']
+KNOWN_DISTROS = ['almalinux', 'centos', 'eurolinux', 'fedora', 'rhel', 'rocky',
+                 'suse', 'virtuozzo']
 NM_CFG_FILE = "/etc/NetworkManager/NetworkManager.conf"
 
 
diff --git a/cloudinit/tests/.test_util.py.swp b/cloudinit/tests/.test_util.py.swp
deleted file mode 100644
index 78ef5865..00000000
--- a/cloudinit/tests/.test_util.py.swp
+++ /dev/null
diff --git a/cloudinit/tests/test_util.py b/cloudinit/tests/test_util.py
index bd7720d1..9dd01158 100644
--- a/cloudinit/tests/test_util.py
+++ b/cloudinit/tests/test_util.py
@@ -124,6 +124,38 @@ OS_RELEASE_ALMALINUX_8 = dedent("""\
     ALMALINUX_MANTISBT_PROJECT_VERSION="8.3"
 """)
 
+OS_RELEASE_EUROLINUX_7 = dedent("""\
+    VERSION="7.9 (Minsk)"
+    ID="eurolinux"
+    ID_LIKE="rhel scientific centos fedora"
+    VERSION_ID="7.9"
+    PRETTY_NAME="EuroLinux 7.9 (Minsk)"
+    ANSI_COLOR="0;31"
+    CPE_NAME="cpe:/o:eurolinux:eurolinux:7.9:GA"
+    HOME_URL="http://www.euro-linux.com/"
+    BUG_REPORT_URL="mailto:support@euro-linux.com"
+    REDHAT_BUGZILLA_PRODUCT="EuroLinux 7"
+    REDHAT_BUGZILLA_PRODUCT_VERSION=7.9
+    REDHAT_SUPPORT_PRODUCT="EuroLinux"
+    REDHAT_SUPPORT_PRODUCT_VERSION="7.9"
+""")
+
+OS_RELEASE_EUROLINUX_8 = dedent("""\
+    NAME="EuroLinux"
+    VERSION="8.4 (Vaduz)"
+    ID="eurolinux"
+    ID_LIKE="rhel fedora centos"
+    VERSION_ID="8.4"
+    PLATFORM_ID="platform:el8"
+    PRETTY_NAME="EuroLinux 8.4 (Vaduz)"
+    ANSI_COLOR="0;34"
+    CPE_NAME="cpe:/o:eurolinux:eurolinux:8"
+    HOME_URL="https://www.euro-linux.com/"
+    BUG_REPORT_URL="https://github.com/EuroLinux/eurolinux-distro-bugs-and-rfc/"
+    REDHAT_SUPPORT_PRODUCT="EuroLinux"
+    REDHAT_SUPPORT_PRODUCT_VERSION="8"
+""")
+
 OS_RELEASE_ROCKY_8 = dedent("""\
     NAME="Rocky Linux"
     VERSION="8.3 (Green Obsidian)"
@@ -162,6 +194,8 @@ REDHAT_RELEASE_REDHAT_7 = (
     "Red Hat Enterprise Linux Server release 7.5 (Maipo)")
 REDHAT_RELEASE_ALMALINUX_8 = (
     "AlmaLinux release 8.3 (Purple Manul)")
+REDHAT_RELEASE_EUROLINUX_7 = "EuroLinux release 7.9 (Minsk)"
+REDHAT_RELEASE_EUROLINUX_8 = "EuroLinux release 8.4 (Vaduz)"
 REDHAT_RELEASE_ROCKY_8 = (
     "Rocky Linux release 8.3 (Green Obsidian)")
 REDHAT_RELEASE_VIRTUOZZO_8 = (
@@ -582,6 +616,38 @@ class TestGetLinuxDistro(CiTestCase):
         self.assertEqual(('almalinux', '8.3', 'Purple Manul'), dist)
 
     @mock.patch('cloudinit.util.load_file')
+    def test_get_linux_eurolinux7_rhrelease(self, m_os_release, m_path_exists):
+        """Verify eurolinux 7 read from redhat-release."""
+        m_os_release.return_value = REDHAT_RELEASE_EUROLINUX_7
+        m_path_exists.side_effect = TestGetLinuxDistro.redhat_release_exists
+        dist = util.get_linux_distro()
+        self.assertEqual(('eurolinux', '7.9', 'Minsk'), dist)
+
+    @mock.patch('cloudinit.util.load_file')
+    def test_get_linux_eurolinux7_osrelease(self, m_os_release, m_path_exists):
+        """Verify eurolinux 7 read from os-release."""
+        m_os_release.return_value = OS_RELEASE_EUROLINUX_7
+        m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists
+        dist = util.get_linux_distro()
+        self.assertEqual(('eurolinux', '7.9', 'Minsk'), dist)
+
+    @mock.patch('cloudinit.util.load_file')
+    def test_get_linux_eurolinux8_rhrelease(self, m_os_release, m_path_exists):
+        """Verify eurolinux 8 read from redhat-release."""
+        m_os_release.return_value = REDHAT_RELEASE_EUROLINUX_8
+        m_path_exists.side_effect = TestGetLinuxDistro.redhat_release_exists
+        dist = util.get_linux_distro()
+        self.assertEqual(('eurolinux', '8.4', 'Vaduz'), dist)
+
+    @mock.patch('cloudinit.util.load_file')
+    def test_get_linux_eurolinux8_osrelease(self, m_os_release, m_path_exists):
+        """Verify eurolinux 8 read from os-release."""
+        m_os_release.return_value = OS_RELEASE_EUROLINUX_8
+        m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists
+        dist = util.get_linux_distro()
+        self.assertEqual(('eurolinux', '8.4', 'Vaduz'), dist)
+
+    @mock.patch('cloudinit.util.load_file')
     def test_get_linux_rocky8_rhrelease(self, m_os_release, m_path_exists):
         """Verify rocky linux 8 read from redhat-release."""
         m_os_release.return_value = REDHAT_RELEASE_ROCKY_8
diff --git a/cloudinit/util.py b/cloudinit/util.py
index 3bed1aed..d3ced463 100644
--- a/cloudinit/util.py
+++ b/cloudinit/util.py
@@ -547,8 +547,8 @@ def system_info():
     if system == "linux":
         linux_dist = info['dist'][0].lower()
         if linux_dist in (
-                'almalinux', 'alpine', 'arch', 'centos', 'debian', 'fedora',
-                'photon', 'rhel', 'rocky', 'suse', 'virtuozzo'):
+                'almalinux', 'alpine', 'arch', 'centos', 'debian', 'eurolinux',
+                'fedora', 'photon', 'rhel', 'rocky', 'suse', 'virtuozzo'):
             var = linux_dist
         elif linux_dist in ('ubuntu', 'linuxmint', 'mint'):
             var = 'ubuntu'