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

19 files changed, 130 insertions, 32 deletions

diff --git a/README.md b/README.md
index 832d8b43..caf9a6e9 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ get in contact with that distribution and send them our way!
 
 | Supported OSes | Supported Public Clouds | Supported Private Clouds |
 | --- | --- | --- |
-| Alpine Linux<br />ArchLinux<br />Debian<br />DragonFlyBSD<br />Fedora<br />FreeBSD<br />Gentoo Linux<br />NetBSD<br />OpenBSD<br />RHEL/CentOS/AlmaLinux/Rocky/PhotonOS/Virtuozzo<br />SLES/openSUSE<br />Ubuntu<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> | Amazon Web Services<br />Microsoft Azure<br />Google Cloud Platform<br />Oracle Cloud Infrastructure<br />Softlayer<br />Rackspace Public Cloud<br />IBM Cloud<br />DigitalOcean<br />Bigstep<br />Hetzner<br />Joyent<br />CloudSigma<br />Alibaba Cloud<br />OVH<br />OpenNebula<br />Exoscale<br />Scaleway<br />CloudStack<br />AltCloud<br />SmartOS<br />HyperOne<br />Vultr<br />Rootbox<br /> | Bare metal installs<br />OpenStack<br />LXD<br />KVM<br />Metal-as-a-Service (MAAS)<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />|
+| Alpine Linux<br />ArchLinux<br />Debian<br />DragonFlyBSD<br />Fedora<br />FreeBSD<br />Gentoo Linux<br />NetBSD<br />OpenBSD<br />RHEL/CentOS/AlmaLinux/Rocky/PhotonOS/Virtuozzo/EuroLinux<br />SLES/openSUSE<br />Ubuntu<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> | Amazon Web Services<br />Microsoft Azure<br />Google Cloud Platform<br />Oracle Cloud Infrastructure<br />Softlayer<br />Rackspace Public Cloud<br />IBM Cloud<br />DigitalOcean<br />Bigstep<br />Hetzner<br />Joyent<br />CloudSigma<br />Alibaba Cloud<br />OVH<br />OpenNebula<br />Exoscale<br />Scaleway<br />CloudStack<br />AltCloud<br />SmartOS<br />HyperOne<br />Vultr<br />Rootbox<br /> | Bare metal installs<br />OpenStack<br />LXD<br />KVM<br />Metal-as-a-Service (MAAS)<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />|
 
 ## To start developing cloud-init
 
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'
diff --git a/config/cloud.cfg.tmpl b/config/cloud.cfg.tmpl
index 2314d893..825deff4 100644
--- a/config/cloud.cfg.tmpl
+++ b/config/cloud.cfg.tmpl
@@ -32,8 +32,8 @@ disable_root: false
 disable_root: true
 {% endif %}
 
-{% if variant in ["almalinux", "alpine", "amazon", "centos", "fedora",
-                  "rhel", "rocky", "virtuozzo"] %}
+{% if variant in ["almalinux", "alpine", "amazon", "centos", "eurolinux",
+                  "fedora", "rhel", "rocky", "virtuozzo"] %}
 mount_default_fields: [~, ~, 'auto', 'defaults,nofail', '0', '2']
 {% if variant == "amazon" %}
 resize_rootfs: noblock
@@ -174,8 +174,8 @@ cloud_final_modules:
 system_info:
    # This will affect which distro class gets used
 {% if variant in ["almalinux", "alpine", "amazon", "arch", "centos", "debian",
-                  "fedora", "freebsd", "netbsd", "openbsd", "photon", "rhel",
-                  "rocky", "suse", "ubuntu", "virtuozzo"] %}
+                  "eurolinux", "fedora", "freebsd", "netbsd", "openbsd",
+                  "photon", "rhel", "rocky", "suse", "ubuntu", "virtuozzo"] %}
    distro: {{ variant }}
 {% elif variant in ["dragonfly"] %}
    distro: dragonflybsd
@@ -228,8 +228,8 @@ system_info:
          primary: http://ports.ubuntu.com/ubuntu-ports
          security: http://ports.ubuntu.com/ubuntu-ports
    ssh_svcname: ssh
-{% elif variant in ["almalinux", "alpine", "amazon", "arch", "centos", "fedora",
-                    "rhel", "rocky", "suse", "virtuozzo"] %}
+{% elif variant in ["almalinux", "alpine", "amazon", "arch", "centos", "eurolinux",
+                    "fedora", "rhel", "rocky", "suse", "virtuozzo"] %}
    # Default user name + that default users groups (if added/used)
    default_user:
 {% if variant == "amazon" %}
diff --git a/doc/rtd/topics/availability.rst b/doc/rtd/topics/availability.rst
index b84b6076..e0644534 100644
--- a/doc/rtd/topics/availability.rst
+++ b/doc/rtd/topics/availability.rst
@@ -27,7 +27,7 @@ OpenBSD and DragonFlyBSD:
 - NetBSD
 - OpenBSD
 - Photon OS
-- RHEL/CentOS
+- RHEL/CentOS/AlmaLinux/Rocky Linux/EuroLinux
 - SLES/openSUSE
 - Ubuntu
 
diff --git a/packages/pkg-deps.json b/packages/pkg-deps.json
index 80028396..eaf13469 100644
--- a/packages/pkg-deps.json
+++ b/packages/pkg-deps.json
@@ -27,6 +27,20 @@
          "sudo"
       ]
    },
+   "eurolinux" : {
+      "build-requires" : [
+         "python3-devel"
+      ],
+      "requires" : [
+         "e2fsprogs",
+         "iproute",
+         "net-tools",
+         "procps",
+         "rsyslog",
+         "shadow-utils",
+         "sudo"
+      ]
+   },
    "redhat" : {
       "build-requires" : [
          "python3-devel"
diff --git a/systemd/cloud-init-generator.tmpl b/systemd/cloud-init-generator.tmpl
index 1d6af5ae..3dbe5947 100644
--- a/systemd/cloud-init-generator.tmpl
+++ b/systemd/cloud-init-generator.tmpl
@@ -83,7 +83,8 @@ default() {
 
 check_for_datasource() {
     local ds_rc=""
-{% if variant in ["almalinux", "rhel", "fedora", "centos", "rocky", "virtuozzo"] %}
+{% if variant in ["almalinux", "centos", "eurolinux", "fedora", "rhel", 
+                  "rocky", "virtuozzo"] %}
     local dsidentify="/usr/libexec/cloud-init/ds-identify"
 {% else %}
     local dsidentify="/usr/lib/cloud-init/ds-identify"
diff --git a/systemd/cloud-init.service.tmpl b/systemd/cloud-init.service.tmpl
index cab3ec51..636f59be 100644
--- a/systemd/cloud-init.service.tmpl
+++ b/systemd/cloud-init.service.tmpl
@@ -12,7 +12,8 @@ After=systemd-networkd-wait-online.service
 {% if variant in ["ubuntu", "unknown", "debian"] %}
 After=networking.service
 {% endif %}
-{% if variant in ["almalinux", "centos", "fedora", "rhel", "rocky", "virtuozzo"] %}
+{% if variant in ["almalinux", "centos", "eurolinux", "fedora", "rhel", 
+                  "rocky", "virtuozzo"] %}
 After=network.service
 After=NetworkManager.service
 {% endif %}
diff --git a/tests/unittests/test_cli.py b/tests/unittests/test_cli.py
index 90d8f7b9..a39e1d0c 100644
--- a/tests/unittests/test_cli.py
+++ b/tests/unittests/test_cli.py
@@ -225,7 +225,8 @@ class TestCLI(test_helpers.FilesystemMockingTestCase):
         expected_doc_sections = [
             '**Supported distros:** all',
             ('**Supported distros:** almalinux, alpine, centos, debian, '
-             'fedora, opensuse, photon, rhel, rocky, sles, ubuntu, virtuozzo'),
+             'eurolinux, fedora, opensuse, photon, rhel, rocky, sles, ubuntu, '
+             'virtuozzo'),
             '**Config schema**:\n    **resize_rootfs:** (true/false/noblock)',
             '**Examples**::\n\n    runcmd:\n        - [ ls, -l, / ]\n'
         ]
diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py
index 43e209c1..fc77b11e 100644
--- a/tests/unittests/test_net.py
+++ b/tests/unittests/test_net.py
@@ -5308,6 +5308,7 @@ class TestNetRenderers(CiTestCase):
             ('opensuse-tumbleweed', '', ''),
             ('sles', '', ''),
             ('centos', '', ''),
+            ('eurolinux', '', ''),
             ('fedora', '', ''),
             ('redhat', '', ''),
         ]
diff --git a/tests/unittests/test_render_cloudcfg.py b/tests/unittests/test_render_cloudcfg.py
index 275879af..00d50e66 100644
--- a/tests/unittests/test_render_cloudcfg.py
+++ b/tests/unittests/test_render_cloudcfg.py
@@ -9,9 +9,9 @@ from cloudinit import subp
 from cloudinit import util
 
 # TODO(Look to align with tools.render-cloudcfg or cloudinit.distos.OSFAMILIES)
-DISTRO_VARIANTS = ["amazon", "arch", "centos", "debian", "fedora", "freebsd",
-                   "netbsd", "openbsd", "photon", "rhel", "suse", "ubuntu",
-                   "unknown"]
+DISTRO_VARIANTS = ["amazon", "arch", "centos", "debian", "eurolinux", "fedora",
+                   "freebsd", "netbsd", "openbsd", "photon", "rhel", "suse",
+                   "ubuntu", "unknown"]
 
 
 @pytest.mark.allow_subp_for(sys.executable)
diff --git a/tools/read-dependencies b/tools/read-dependencies
index e52720d4..810154e4 100755
--- a/tools/read-dependencies
+++ b/tools/read-dependencies
@@ -23,6 +23,7 @@ DEFAULT_REQUIREMENTS = 'requirements.txt'
 # Map the appropriate package dir needed for each distro choice
 DISTRO_PKG_TYPE_MAP = {
     'centos': 'redhat',
+    'eurolinux': 'redhat',
     'rocky': 'redhat',
     'redhat': 'redhat',
     'debian': 'debian',
@@ -68,11 +69,13 @@ ZYPPER_INSTALL = [
 DRY_DISTRO_INSTALL_PKG_CMD = {
     'rocky': ['yum', 'install', '--assumeyes'],
     'centos': ['yum', 'install', '--assumeyes'],
+    'eurolinux': ['yum', 'install', '--assumeyes'],
     'redhat': ['yum', 'install', '--assumeyes'],
 }
 
 DISTRO_INSTALL_PKG_CMD = {
     'rocky': MAYBE_RELIABLE_YUM_INSTALL,
+    'eurolinux': MAYBE_RELIABLE_YUM_INSTALL,
     'centos': MAYBE_RELIABLE_YUM_INSTALL,
     'redhat': MAYBE_RELIABLE_YUM_INSTALL,
     'debian': ['apt', 'install', '-y'],
@@ -85,6 +88,7 @@ DISTRO_INSTALL_PKG_CMD = {
 # List of base system packages required to enable ci automation
 CI_SYSTEM_BASE_PKGS = {
     'common': ['make', 'sudo', 'tar'],
+    'eurolinux': ['python3-tox'],
     'redhat': ['python3-tox'],
     'centos': ['python3-tox'],
     'ubuntu': ['devscripts', 'python3-dev', 'libssl-dev', 'tox', 'sbuild'],
@@ -277,10 +281,10 @@ def pkg_install(pkg_list, distro, test_distro=False, dry_run=False):
         cmd = DRY_DISTRO_INSTALL_PKG_CMD[distro]
     install_cmd.extend(cmd)
 
-    if distro in ['centos', 'redhat', 'rocky']:
+    if distro in ['centos', 'redhat', 'rocky', 'eurolinux']:
         # CentOS and Redhat need epel-release to access oauthlib and jsonschema
         subprocess.check_call(install_cmd + ['epel-release'])
-    if distro in ['suse', 'opensuse', 'redhat', 'rocky', 'centos']:
+    if distro in ['suse', 'opensuse', 'redhat', 'rocky', 'centos', 'eurolinux']:
         pkg_list.append('rpm-build')
     subprocess.check_call(install_cmd + pkg_list)
 
diff --git a/tools/render-cloudcfg b/tools/render-cloudcfg
index 227bd8ab..30f82521 100755
--- a/tools/render-cloudcfg
+++ b/tools/render-cloudcfg
@@ -5,8 +5,8 @@ import os
 import sys
 
 VARIANTS = ["almalinux", "alpine", "amazon", "arch", "centos", "debian",
-            "fedora", "freebsd", "netbsd", "openbsd", "photon", "rhel",
-            "suse","rocky", "ubuntu", "unknown", "virtuozzo"]
+            "eurolinux", "fedora", "freebsd", "netbsd", "openbsd", "photon",
+            "rhel", "suse","rocky", "ubuntu", "unknown", "virtuozzo"]
 
 
 if "avoid-pep8-E402-import-not-top-of-file":