New Language: Keepalived configure file

components.json

@@ -587,6 +587,10 @@
 			"title": "Keyman",
 			"owner": "mcdurdin"
 		},
+		"keepalived": {
+			"title": "Keepalived Configure",
+			"owner": "dev-itsheng"
+		},
 		"kotlin": {
 			"title": "Kotlin",
 			"require": "clike",

components/prism-keepalived.js

@@ -0,0 +1,32 @@
+Prism.languages.keepalived = {
+	'comment': {
+		pattern: /(^|[^"{\\])#.*/,
+		lookbehind: true
+	},
+	'property': {
+		pattern: /([\s\t]*)(?:\bglobal_defs|notification_email|notification_email_from|smtp_server|smtp_connect_timeout|router_id|virtual_server|fwmark|delay_loop|lb_algo|lb_kind|persistence_timeout|persistence_granularity|virtualhost|protocol|sorry_server|real_server|weight|TCP_CHECK|MISC_CHECK|misc_path|HTTP_GET|SSL_GET|url|path|digest|connect_port|connect_timeout|retry|delay_before_retry|vrrp_instance|state|interface|mcast_src_ip|lvs_sync_daemon_inteface|virtual_router_id|priority|advert_int|smtp_alert|authentication|auth_type|auth_pass|virtual_ipaddress|virtual_ipaddress_excluded|notify_master|notify_backup|notify_fault|vrrp_sync_group|vrrp_script|interval|script)\b/,
+		lookbehind: true
+	},
+	'constant': {
+		pattern: /(^[ \t]*)(?:rr|wrr|lc|wlc|sh|dh|lblc|NAT|DR|TUN|TCP|UDP|MASTER|BACKUP|PASS|AH)\b/,
+		lookbehind: true
+	},
+	'string': /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
+	'email': {
+		pattern: /(?:[\w-])+@(?:[\w-])+(?:(?:\.[\w-]{2,3}){1,2})/,
+		alias: 'string',
+	},
+	'path': {
+		pattern: /(?:\/(?:[^\/\s]+\/)*[^\/\s]*)|(?:[a-zA-Z]:\\(?:\w+\\)*(?:\w+\.\w+)?)/,
+		alias: 'string',
+	},
+	'ip': {
+		pattern: /(?:(?:25[0-5]|2[0-4]\d|1\d{2}|[1-9]\d|\d)\.){3}(?:225[0-5]|2[0-4]\d|1\d{2}|[1-9]\d|\d)/,
+		alias: 'number'
+	},
+	'number': {
+		pattern: /(^|[^\w.-])-?\d*\.?\d+/,
+		lookbehind: true
+	},
+	'punctuation': /[\{\}]/
+};

examples/prism-keepalived.html

@@ -0,0 +1,130 @@
+<h2>A example from keepalived document</h2>
+<pre><code>
+# Configuration File for keepalived
+global_defs {
+    notification_email {
+        admin@domain.com
+        0633225522@domain.com
+    }
+    notification_email_from keepalived@domain.com
+    smtp_server 192.168.200.20
+    smtp_connect_timeout 30
+    router_id LVS_MAIN
+}
+
+# VRRP Instances definitions
+vrrp_instance VI_1 {
+    state MASTER
+    interface eth0
+    virtual_router_id 51
+    priority 150
+    advert_int 1
+    authentication {
+        auth_type PASS
+        auth_pass k@l!ve1
+    }
+    virtual_ipaddress {
+        192.168.200.10
+        192.168.200.11
+    }
+}
+vrrp_instance VI_2 {
+    state MASTER
+    interface eth1
+    virtual_router_id 52
+    priority 150
+    advert_int 1
+    authentication {
+        auth_type PASS
+        auth_pass k@l!ve2
+    }
+    virtual_ipaddress {
+        192.168.100.10
+    }
+}
+vrrp_instance VI_3 {
+    state BACKUP
+    interface eth0
+    virtual_router_id 53
+    priority 100
+    advert_int 1
+    authentication {
+        auth_type PASS
+        auth_pass k@l!ve3
+    }
+    virtual_ipaddress {
+        192.168.200.12
+        192.168.200.13
+    }
+}
+vrrp_instance VI_4 {
+    state BACKUP
+    interface eth1
+    virtual_router_id 54
+    priority 100
+    advert_int 1
+    authentication {
+        auth_type PASS
+        auth_pass k@l!ve4
+    }
+    virtual_ipaddress {
+        192.168.100.11
+    }
+}
+# Virtual Servers definitions
+virtual_server 192.168.200.10 80 {
+    delay_loop 30
+    lb_algo wrr
+    lb_kind NAT
+    persistence_timeout 50
+    protocol TCP
+    sorry_server 192.168.100.100 80
+    real_server 192.168.100.2 80 {
+        weight 2
+        HTTP_GET {
+            url {
+                path /testurl/test.jsp
+                digest ec90a42b99ea9a2f5ecbe213ac9eba03
+            }
+            url {
+                path /testurl2/test.jsp
+                digest 640205b7b0fc66c1ea91c463fac6334c
+            }
+            connect_timeout 3
+            retry 3
+            delay_before_retry 2
+        }
+    }
+    real_server 192.168.100.3 80 {
+        weight 1
+        HTTP_GET {
+            url {
+                path /testurl/test.jsp
+                digest 640205b7b0fc66c1ea91c463fac6334c
+            }
+            connect_timeout 3
+            retry 3
+            delay_before_retry 2
+        }
+    }
+}
+virtual_server 192.168.200.12 443 {
+    delay_loop 20
+    lb_algo rr
+    lb_kind NAT
+    persistence_timeout 360
+    protocol TCP
+    real_server 192.168.100.2 443 {
+        weight 1
+        TCP_CHECK {
+            connect_timeout 3
+        }
+    }
+    real_server 192.168.100.3 443 {
+        weight 1
+        TCP_CHECK {
+            connect_timeout 3
+        }
+    }
+}
+</code></pre>

plugins/show-language/prism-show-language.js

@@ -93,6 +93,7 @@
 		"webmanifest": "Web App Manifest",
 		"jsonp": "JSONP",
 		"json5": "JSON5",
+		"keepalived": "Keepalived Configure",
 		"latex": "LaTeX",
 		"tex": "TeX",
 		"context": "ConTeXt",

tests/languages/keepalived/comment_feature.test

@@ -0,0 +1,13 @@
+#
+# Foobar
+
+----------------------------------------------------
+
+[
+	["comment", "#"],
+	["comment", "# Foobar"]
+]
+
+----------------------------------------------------
+
+Checks for comments.

tests/languages/keepalived/constant_feature.test

@@ -0,0 +1,79 @@
+virtual_server 192.168.1.200 3306 {
+	lb_algo rr
+	lb_algo wrr
+	lb_algo lc
+	lb_algo wlc
+	lb_algo sh
+	lb_algo dh
+	lb_algo lblc
+
+    lb_kind NAT
+    lb_kind DR
+    lb_kind TUN
+
+    protocol TCP
+    protocol UDP
+}
+
+vrrp_instance test {
+    state MASTER
+    state BACKUP
+
+    authentication {
+        auth_type PASS
+        auth_type AH
+    }
+}
+
+----------------------------------------------------
+
+[
+	["property", "virtual_server"],
+	["ip", "192.168.1.200"],
+	["number", "3306"],
+	["punctuation", "{"],
+	["property", "lb_algo"],
+	["constant", "rr"],
+	["property", "lb_algo"],
+	["constant", "wrr"],
+	["property", "lb_algo"],
+	["constant", "lc"],
+	["property", "lb_algo"],
+	["constant", "wlc"],
+	["property", "lb_algo"],
+	["constant", "sh"],
+	["property", "lb_algo"],
+	["constant", "dh"],
+	["property", "lb_algo"],
+	["constant", "lblc"],
+	["property", "lb_kind"],
+	["constant", "NAT"],
+	["property", "lb_kind"],
+	["constant", "DR"],
+	["property", "lb_kind"],
+	["constant", "TUN"],
+	["property", "protocol"],
+	["constant", "TCP"],
+	["property", "protocol"],
+	["constant", "UDP"],
+	["punctuation", "}"],
+	["property", "vrrp_instance"],
+	" test ",
+	["punctuation", "{"],
+	["property", "state"],
+	["constant", "MASTER"],
+	["property", "state"],
+	["constant", "BACKUP"],
+	["property", "authentication"],
+	["punctuation", "{"],
+	["property", "auth_type"],
+	["constant", "PASS"],
+	["property", "auth_type"],
+	["constant", "AH"],
+	["punctuation", "}"],
+	["punctuation", "}"]
+]
+
+----------------------------------------------------
+
+Checks for constants, ip (alias number), number, punctuations.