add support for Azure Container Linux

Signed-off-by: Mayank Singh <mayankfz@gmail.com>

Author: mayankfz

config/acl/waagent.conf

@@ -0,0 +1,36 @@
+#
+# Microsoft Azure Linux Agent Configuration (ACL)
+#
+
+Extensions.Enabled=y
+
+Provisioning.Agent=waagent
+Provisioning.DeleteRootPassword=n
+Provisioning.RegenerateSshHostKeyPair=n
+Provisioning.SshHostKeyPairType=auto
+Provisioning.MonitorHostName=y
+Provisioning.DecodeCustomData=y
+Provisioning.ExecuteCustomData=n
+Provisioning.AllowResetSysUser=n
+
+ResourceDisk.Format=y
+ResourceDisk.Filesystem=ext4
+ResourceDisk.MountPoint=/mnt/resource
+ResourceDisk.EnableSwap=n
+ResourceDisk.SwapSizeMB=0
+ResourceDisk.MountOptions=None
+
+LBProbeResponder=y
+
+Logs.Verbose=n
+# Logs.Console=y
+
+OS.EnableFIPS=n
+OS.SshDir=/etc/ssh
+OS.RootDeviceScsiTimeout=300
+OS.OpensslPath=None
+
+#AutoUpdate.Enabled=n
+
+# Add firewall rules to protect access to Azure host node services
+OS.EnableFirewall=y

init/acl/10-waagent-sysext.conf

@@ -0,0 +1,2 @@
+[Unit]
+Upholds=waagent.service

init/acl/waagent.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=Microsoft Azure Linux Agent (ACL)
+Wants=network-online.target sshd.service sshd-keygen.service
+After=network-online.target sshd-keygen.service systemd-sysext.service
+
+[Service]
+Type=simple
+
+Environment=PYTHONUNBUFFERED=x
+ExecStart=/usr/bin/waagent -daemon
+
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target

setup.py

@@ -166,12 +166,21 @@ def get_data_files(name, version, fullname):  # pylint: disable=R0912
                           src=["init/clearlinux/waagent.service"])
     elif name in ["mariner", "azurelinux"]:
         set_bin_files(data_files, dest=agent_bin_path)
-        set_conf_files(data_files, dest="/etc",
-                       src=["config/mariner/waagent.conf"])
-        set_systemd_files(data_files, dest=systemd_dir_path,
-                          src=["init/mariner/waagent.service"])
         set_logrotate_files(data_files)
-        set_udev_files(data_files)
+        if fullname == "Microsoft Azure Container Linux":
+            set_conf_files(data_files, dest="/etc",
+                          src=["config/acl/waagent.conf"])
+            set_systemd_files(data_files, dest=systemd_dir_path,
+                                          src=["init/acl/waagent.service"])
+            multi_user_target_drop_in_dir = "{}/multi-user.target.d".format(systemd_dir_path)
+            set_systemd_files(data_files, dest=multi_user_target_drop_in_dir,
+                              src=["init/acl/10-waagent-sysext.conf"])
+        else:
+            set_conf_files(data_files, dest="/etc",
+                        src=["config/mariner/waagent.conf"])
+            set_systemd_files(data_files, dest=systemd_dir_path,
+                            src=["init/mariner/waagent.service"])
+            set_udev_files(data_files)
     elif name == 'ubuntu':
         set_conf_files(data_files, src=["config/ubuntu/waagent.conf"])
         set_logrotate_files(data_files)