pxe/service-install.sh

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1	systemctl start firewalld
2	systemctl enable firewalld
3	firewall-cmd --permanent --add-interface=eth0 --zone=public
4	firewall-cmd --permanent --add-interface=eth1 --zone=internal
5	firewall-cmd --permanent --add-service=ftp --zone=internal
6	firewall-cmd --permanent --add-service=dhcp --zone=internal
7	firewall-cmd --permanent --add-service=tftp --zone=internal
8	firewall-cmd --reload
9
10	yum install dhcp -y
11
12	export PUBLIC_IP=$(ip addr show eth1 \| grep 'state UP' -A2 \| tail -n1 \| awk '{print $2}' \| cut -f1 -d'/')
13
14	cat > /etc/dhcp/dhcpd.conf << EOF
15	default-lease-time 86400;
16	max-lease-time 86400;
17	ddns-update-style none;
18	authoritative;
19	log-facility local4;
20	subnet 10.18.0.0 netmask 255.255.0.0 {
21	range 10.18.0.50 10.18.0.200;
22	next-server $PUBLIC_IP;
23	filename "pxelinux.0";
24	}
25	EOF
26
27	systemctl start dhcpd
28	systemctl enable dhcpd
29
30	yum install dhcp tftp tftp-server syslinux -y
31
32	cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot
33	cp /usr/share/syslinux/menu.c32 /var/lib/tftpboot
34
35	mkdir /var/lib/tftpboot/pxelinux.cfg
36	cat > /var/lib/tftpboot/pxelinux.cfg/default <
37	default menu.c32
38	prompt 0
39	timeout 1000
40	ontimeout local
41	menu title Install Boot Menu
42
43	label local
44	menu label Boot from local disk
45	localboot 0
46
47	label install
48	menu label Install CentOS 7.2 (Manual)
49	kernel vmlinuz
50	append initrd=initrd.img ip=dhcp repo=ftp://$PUBLIC_IP/pub/centos72
51
52	label install
53	menu label Install CentOS 7.2 (Automated)
54	kernel vmlinuz
55	append initrd=initrd.img ip=dhcp ks=ftp://$PUBLIC_IP/pub/centos72/install.ks
56	EOF
57
58	yum install vsftpd -y
59
60	systemctl start vsftpd
61	systemctl enable vsftpd
62
63	mkdir -p /mnt/cdrom
64	mount /dev/sr0 /mnt/cdrom
65	cp /mnt/cdrom/isolinux/vmlinuz /var/lib/tftpboot
66	cp /mnt/cdrom/isolinux/initrd.img /var/lib/tftpboot
67	mkdir /var/ftp/pub/centos72
68	cp -R /mnt/cdrom/* /var/ftp/pub/centos72
69	umount /dev/sr0
70
71	chmod -R 755 /var/ftp/pub
72
73	systemctl start tftp.socket
74	systemctl enable tftp.socket
75
76	cat > /var/ftp/pub/centos72/install.ks << EOF
77	auth --enableshadow --passalgo=sha512
78
79	install
80	url --url="ftp://$PUBLIC_IP/pub/centos72"
81
82	text
83	firstboot --disable
84	ignoredisk --only-use=sda
85
86	keyboard --vckeymap=us --xlayouts='us'
87	lang en_US.UTF-8
88
89	network --bootproto=dhcp --device=eth0 --onboot=off --ipv6=auto
90	network --hostname=beta.example.com
91
92	#password is taco
93	rootpw --iscrypted $6$E5x7fvTe$QwzinizmEoejxnChGh2ue5euXWfDfNIjHTN5MYBYjxa3eh0nOkMaHjJClb.jjTvSwlEFySit6vw/DXAl5gcLl.
94
95	services --disabled="chronyd"
96
97	timezone America/Chicago --isUtc --nontp
98
99	user --groups=wheel --name=dbetz --password=$6$E5x7fvTe$QwzinizmEoejxnChGh2ue5euXWfDfNIjHTN5MYBYjxa3eh0nOkMaHjJClb.jjTvSwlEFySit6vw/DXAl5gcLl. --iscrypted --gecos="David Betz"
100
101	bootloader --append=" crashkernel=auto" --location=mbr --boot-drive=sda
102
103	clearpart --all --initlabel --drives=sda
104
105	part /boot --fstype="xfs" --ondisk=sda --size=500
106	part pv.1 --fstype="lvmpv" --ondisk=sda --size=1000 --grow
107
108	volgroup vg01 --pesize=4096 pv.1
109
110	logvol / --fstype="xfs" --size=30000 --name=root --vgname=vg01
111	logvol /home --fstype="xfs" --size=1000 --name=home --vgname=vg01 --grow
112	logvol swap --fstype="swap" --size=4096 --name=swap --vgname=vg01
113	logvol /var/log --fstype="xfs" --size=8192 --name=log --vgname=vg01
114
115	repo --name=alpha --baseurl="ftp://$PUBLIC_IP/pub/centos72"
116
117	%packages
118	@^minimal
119	@core
120	kexec-tools
121
122	%end
123
124	%addon com_redhat_kdump --enable --reserve-mb='auto'
125
126	%end
127	EOF
128
129	chmod 644 /var/ftp/pub/centos72/install.ks
130