alxconfig-ng/functions/config_network.sh

# configures networkin on the host via mysql db settings

#delme settings
SQL_USER=alx_install
SQL_PASS=@lx
SQL_HOST=128.20.41.110
SQL_DB=alx_web
ALX_SERIAL=10

get_network_settings()
{
	local x i all DB_NETWORK

	#all arrays:
	# ->  hostname modules domain networking ip netmask dns gateway broadcast

	all=$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
			"select hostname,
				module,
				domain,
				networking,
				ip,
				netmask,
				dns,
				gateway,
				broadcast
		from cfg_network where serial='${ALX_SERIAL}'")

	#split'em up and put 'em in an array
	declare -i i=0
	for x in ${all}
	do
		DB_NETWORK[${i}]="${x}"
		((i++))
	done

	# and now put them in usable var names and export them systemwide
	export ALX_HOSTNAME="${DB_NETWORK[0]:=NULL}"
	export ALX_MODULE="${DB_NETWORK[1]:=NULL}"
	export ALX_DOMAIN="${DB_NETWORK[2]:=NULL}"
	export ALX_NETWORKING="${DB_NETWORK[3]:=NULL}"
	export ALX_IP="${DB_NETWORK[4]:=NULL}"
	export ALX_NETMASK="${DB_NETWORK[5]:=NULL}"
	export ALX_DNS="${DB_NETWORK[6]:=NULL}"
	export ALX_GATEWAY="${DB_NETWORK[7]:=NULL}"
	export ALX_BROADCAST="${DB_NETWORK[8]:=NULL}"
}

config_networking()
{
	#first of all get the vars
	get_network_settings

	# debug
	echo "0: ${ALX_HOSTNAME}"
	echo "1: ${ALX_MODULE}"
	echo "2: ${ALX_DOMAIN}"
	echo "3: ${ALX_NETWORKING}"
	echo "4: ${ALX_IP}"
	echo "5: ${ALX_NETMASK}"
	echo "6: ${ALX_DNS}"
	echo "7: ${ALX_GATEWAY}"
	echo "8: ${ALX_BROADCAST}"

	# hostname && hosts
	echo "${ALX_HOSTNAME}" > /etc/hostname
	echo -e "127.0.0.1\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" > /etc/hosts

	# network devices

	# always on boot
	echo 'ONBOOT="yes"' > /etc/conf.d/net.eth0
	echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.eth0

	case ${ALX_NETWORKING} in
		dhcp|DHCP)
			echo 'DHCP_PROG="/sbin/dhcpcd"' >> /etc/conf.d/net.eth0
			# -k kills the dhcp-cache at system shutdown
			# -z will not
			echo 'DHCP_STOP="-z"' >> /etc/conf.d/net.eth0
			#timeout after 10 seconds
			echo 'DHCP_START="-t 10"' >> /etc/conf.d/net.eth0
			;;

		static|STATIC)
			# add hostname with valid ip to hosts
			echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts
			echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.eth0
			echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.eth0
			echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.eth0
			;;
	esac

	# gateway or gateway overrides
	if [[ ${ALX_GATEWAY} != NULL ]]
	then
		echo "GATEWAY=\"${ALX_GATEWAY}\"" >> /etc/conf.d/net.eth0
		echo 'GATEWAY_IF="eth0"' >> /etc/conf.d/net.eth0
	fi

	# nameserver or nameserver overrides
	if [[ ${ALX_DNS} != NULL ]]
	then
		echo "nameserver ${ALX_DNS}" > /etc/resolv.conf
	fi

	# unset all vars
	unset ALX_HOSTNAME
	unset ALX_MODULE
	unset ALX_DOMAIN
	unset ALX_NETWORKING
	unset ALX_IP
	unset ALX_NETMASK
	unset ALX_DNS
	unset ALX_GATEWAY
	unset ALX_BROADCAST
}
1	# configures networkin on the host via mysql db settings
2
3	#delme settings
4	SQL_USER=alx_install
5	SQL_PASS=@lx
6	SQL_HOST=128.20.41.110
7	SQL_DB=alx_web
8	ALX_SERIAL=10
9
10	get_network_settings()
11	{
12	local x i all DB_NETWORK
13
14	#all arrays:
15	# -> hostname modules domain networking ip netmask dns gateway broadcast
16
17	all=$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
18	"select hostname,
19	module,
20	domain,
21	networking,
22	ip,
23	netmask,
24	dns,
25	gateway,
26	broadcast
27	from cfg_network where serial='${ALX_SERIAL}'")
28
29	#split'em up and put 'em in an array
30	declare -i i=0
31	for x in ${all}
32	do
33	DB_NETWORK[${i}]="${x}"
34	((i++))
35	done
36
37	# and now put them in usable var names and export them systemwide
38	export ALX_HOSTNAME="${DB_NETWORK[0]:=NULL}"
39	export ALX_MODULE="${DB_NETWORK[1]:=NULL}"
40	export ALX_DOMAIN="${DB_NETWORK[2]:=NULL}"
41	export ALX_NETWORKING="${DB_NETWORK[3]:=NULL}"
42	export ALX_IP="${DB_NETWORK[4]:=NULL}"
43	export ALX_NETMASK="${DB_NETWORK[5]:=NULL}"
44	export ALX_DNS="${DB_NETWORK[6]:=NULL}"
45	export ALX_GATEWAY="${DB_NETWORK[7]:=NULL}"
46	export ALX_BROADCAST="${DB_NETWORK[8]:=NULL}"
47	}
48
49	config_networking()
50	{
51	#first of all get the vars
52	get_network_settings
53
54	# debug
55	echo "0: ${ALX_HOSTNAME}"
56	echo "1: ${ALX_MODULE}"
57	echo "2: ${ALX_DOMAIN}"
58	echo "3: ${ALX_NETWORKING}"
59	echo "4: ${ALX_IP}"
60	echo "5: ${ALX_NETMASK}"
61	echo "6: ${ALX_DNS}"
62	echo "7: ${ALX_GATEWAY}"
63	echo "8: ${ALX_BROADCAST}"
64
65	# hostname && hosts
66	echo "${ALX_HOSTNAME}" > /etc/hostname
67	echo -e "127.0.0.1\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" > /etc/hosts
68
69	# network devices
70
71	# always on boot
72	echo 'ONBOOT="yes"' > /etc/conf.d/net.eth0
73	echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.eth0
74
75	case ${ALX_NETWORKING} in
76	dhcp\|DHCP)
77	echo 'DHCP_PROG="/sbin/dhcpcd"' >> /etc/conf.d/net.eth0
78	# -k kills the dhcp-cache at system shutdown
79	# -z will not
80	echo 'DHCP_STOP="-z"' >> /etc/conf.d/net.eth0
81	#timeout after 10 seconds
82	echo 'DHCP_START="-t 10"' >> /etc/conf.d/net.eth0
83	;;
84
85	static\|STATIC)
86	# add hostname with valid ip to hosts
87	echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts
88	echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.eth0
89	echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.eth0
90	echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.eth0
91	;;
92	esac
93
94	# gateway or gateway overrides
95	if [[ ${ALX_GATEWAY} != NULL ]]
96	then
97	echo "GATEWAY=\"${ALX_GATEWAY}\"" >> /etc/conf.d/net.eth0
98	echo 'GATEWAY_IF="eth0"' >> /etc/conf.d/net.eth0
99	fi
100
101	# nameserver or nameserver overrides
102	if [[ ${ALX_DNS} != NULL ]]
103	then
104	echo "nameserver ${ALX_DNS}" > /etc/resolv.conf
105	fi
106
107	# unset all vars
108	unset ALX_HOSTNAME
109	unset ALX_MODULE
110	unset ALX_DOMAIN
111	unset ALX_NETWORKING
112	unset ALX_IP
113	unset ALX_NETMASK
114	unset ALX_DNS
115	unset ALX_GATEWAY
116	unset ALX_BROADCAST
117	}