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CentOS-7-kickstart.cfg
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CentOS-7-kickstart.cfg
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# Kickstart for CentOS 7.5.1804 x86_64
# platform=x86, AMD64, 或 Intel EM64T
# version=RHEL7
# Firewall configuration
firewall --disabled
# SELinux configuration
selinux --disabled
# Installation logging level
logging --level=info
services --enabled="sshd,chronyd,iptables,docker"
#services --enabled="sshd,chronyd,iptables,fail2ban,docker"
services --disabled="auditd,kdump,messagebus,wpa_supplicant,abrt-ccpp,abrt-oops,abrt-vmcore,abrt-xorg,abrtd,avahi-daemon,NetworkManager,NetworkManager-dispatcher.service,NetworkManager.service,NetworkManager-wait-online"
install
#url --url=http://ftp.sakura.ad.jp/pub/linux/centos/7/os/x86_64/
#url --mirrorlist="http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock"
url --url=https://hkg.mirror.rackspace.com/centos-vault/7.9.2009/os/x86_64/
# Keyboard layouts
keyboard --vckeymap=us --xlayouts='us'
# System language
#lang C
lang zh_CN.utf8
# System authorization information
auth --enableshadow --passalgo=sha512
# Root password
rootpw --iscrypted $6$hMQrGfWmyGaNCD.2$AaRLHlTXZBvjOKX1wJofdzgssJE6SfDkji6KwnG7xzhaBvq3j054fJn99IJPe/n6U0WYl/aSTv0vVgWZiRKB50
#rootpw lookback
#密码是lookback
selinux --disabled
text
# System timezone
timezone Asia/Shanghai --isUtc
eula --agreed
#poweroff
reboot --eject
#repo --name=base --mirrorlist="http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra" --cost=100
#repo --name=updates --mirrorlist="http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra" --cost=1000
#repo --name=extras --mirrorlist="http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra" --cost=1005
#repo --name=epel --mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?repo=epel-$releasever&arch=$basearch"
#repo --name=epel --mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?repo=epel-7&arch=x86_64"
repo --name=base --baseurl="https://hkg.mirror.rackspace.com/centos-vault/7.9.2009/os/x86_64/" --cost=100
repo --name=updates --baseurl="https://hkg.mirror.rackspace.com/centos-vault/7.9.2009/updates/x86_64" --cost=1000
repo --name=extras --baseurl="https://hkg.mirror.rackspace.com/centos-vault/7.9.2009/extras/x86_64" --cost=1005
repo --name=epel --mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?repo=epel-$releasever&arch=$basearch"
#repo --name=elrepo-kernel --baseurl=http://hkg.mirror.rackspace.com/elrepo/kernel/el7/x86_64/
#repo --name=elrepo-release --baseurl=http://hkg.mirror.rackspace.com/elrepo/elrepo/el7/x86_64/
#repo --name=elrepo-extras --baseurl=http://hkg.mirror.rackspace.com/elrepo/extras/el7/x86_64/
repo --name=elrepo-kernel --baseurl=http://elrepo.org/linux/kernel/el7/x86_64/
repo --name=elrepo-release --baseurl=http://elrepo.org/linux/elrepo/el7/x86_64/
repo --name=elrepo-extras --baseurl=http://elrepo.org/linux/extras/el7/x86_64/
repo --name=zabbix --baseurl=http://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/ --cost=1030
#repo --name=base --baseurl=http://10.10.10.250/centos/7/os/x86_64 --cost=100
#repo --name=updates --baseurl=http://10.10.10.250/centos/7/updates/x86_64 --cost=1000
#repo --name=extras --baseurl=http://10.10.10.250/centos/7/extras/x86_64 --cost=1005
#repo --name=epel --baseurl=http://10.10.10.250/epel/7/x86_64 --cost=1010
#repo --name=elrepo-kernel --baseurl=http://10.10.10.250/elrepo/kernel/el7/x86_64/ --cost=1015
#repo --name=elrepo-release --baseurl=http://10.10.10.250/elrepo/elrepo/el7/x86_64/ --cost=1020
#repo --name=elrepo-extras --baseurl=http://10.10.10.250/elrepo/extras/el7/x86_64/ --cost=1025
#repo --name=zabbix --baseurl=http://10.10.10.250/zabbix/zabbix/3.4/rhel/7/x86_64/ --cost=1030
#repo --name=base --baseurl=http://ftp.sakura.ad.jp/pub/linux/centos/7/os/x86_64 --cost=100
#repo --name=updates --baseurl=http://ftp.sakura.ad.jp/pub/linux/centos/7/updates/x86_64 --cost=1000
#repo --name=epel --baseurl=http://ftp.jaist.ac.jp/pub/Linux/Fedora/epel/7/x86_64/
%include /tmp/part-include
%pre
#!/bin/bash
#yum update -y
b2G=1073741824
disk_name=$(lsblk -d | awk '$1~/^((h|s|x?v)da|nvme.*1)$/{print $1}')
disk_size=$(lsblk -bd | awk '$1~/^((h|s|x?v)da|nvme.*1)$/{print $4}')
Disk_Size=$( expr $disk_size / $b2G )
echo "# Clear the Master Boot Record" > /tmp/part-include
echo "zerombr" >> /tmp/part-include
echo "# Partition" >> /tmp/part-include
echo "bootloader --append=' crashkernel=auto' --location=mbr --boot-drive=$disk_name" >> /tmp/part-include
echo -e "\n\n\n\n" >> /tmp/part-include
if [[ "$disk_size" -lt "8589930000" ]]; then exit 255; fi
#if [[ "$disk_size" -ge "10737418240" ]] && [[ "$disk_size" -lt "21474836480" ]]; then
if [[ "$disk_size" -lt "21474836480" ]]; then
echo "#partitioning $disk_name in %pre for X < 20G" >> /tmp/part-include
echo "clearpart --all --initlabel --drives=$disk_name" >> /tmp/part-include
echo "# Disk partitioning information" >> /tmp/part-include
echo "part /boot --fstype="xfs" --ondisk=$disk_name --size=1024" >> /tmp/part-include
#echo "part /boot/efi --fstype='efi' --ondisk=$disk_name --size=200 --fsoptions='umask=0077,shortname=winnt'" >> /tmp/part-include
echo "part pv.218 --fstype='lvmpv' --ondisk=$disk_name --size=7167 --grow" >> /tmp/part-include
echo "volgroup LBVG --pesize=4096 pv.218" >> /tmp/part-include
echo "logvol swap --fstype='swap' --size=1024 --name=swap --vgname=LBVG" >> /tmp/part-include
echo "logvol / --fstype='xfs' --percent=90 --name=root --vgname=LBVG" >> /tmp/part-include
elif [[ "$disk_size" -ge "21474836480" ]] && [[ "$disk_size" -lt "107374182400" ]]; then
echo "#partitioning $disk_name in %pre for 20G <= X < 100G" >> /tmp/part-include
echo "clearpart --all --initlabel --drives=$disk_name" >> /tmp/part-include
#echo "# Disk partitioning information UEFI" >> /tmp/part-include
echo "part /boot --fstype="xfs" --ondisk=$disk_name --size=1024" >> /tmp/part-include
#echo "part /boot/efi --fstype='efi' --ondisk=$disk_name --size=200 --fsoptions='umask=0077,shortname=winnt'" >> /tmp/part-include
echo "part pv.218 --fstype='lvmpv' --ondisk=$disk_name --size=18432 --grow" >> /tmp/part-include
echo "volgroup LBVG --pesize=4096 pv.218" >> /tmp/part-include
echo "logvol swap --fstype='swap' --size=2048 --name=swap --vgname=LBVG" >> /tmp/part-include
echo "logvol / --fstype='xfs' --percent=95 --name=root --vgname=LBVG" >> /tmp/part-include
elif [[ "$disk_size" -ge "107374182400" ]]; then
echo "#partitioning $disk_name in %pre for 100G <= X" >> /tmp/part-include
echo "clearpart --all --initlabel --drives=$disk_name" >> /tmp/part-include
#echo "# Disk partitioning information UEFI" >> /tmp/part-include
echo "part /boot --fstype="xfs" --ondisk=$disk_name --size=1024" >> /tmp/part-include
#echo "part /boot/efi --fstype='efi' --ondisk=$disk_name --size=200 --fsoptions='umask=0077,shortname=winnt'" >> /tmp/part-include
echo "part pv.218 --fstype='lvmpv' --ondisk=$disk_name --size=34820 --grow" >> /tmp/part-include
echo "volgroup LBVG --pesize=4096 pv.218" >> /tmp/part-include
echo "logvol swap --fstype='swap' --size=4096 --name=swap --vgname=LBVG" >> /tmp/part-include
echo "logvol / --fstype='xfs' --name=root --vgname=LBVG --size=51200" >> /tmp/part-include
#echo "logvol / --fstype='xfs' --name=root --vgname=LBVG --size=30720 --grow" >> /tmp/part-include
#echo "logvol / --fstype='xfs' --name=root --vgname=LBVG --size=30720 --grow --percent=90" >> /tmp/part-include
fi
%end
%packages --ignoremissing --excludedocs
@ Development Tools
#@ fonts
-microcode_ctl
-rdma
#-kernel
-kernel-headers
-kernel-tools
#@X Window System
#xorg-x11-xauth
#xorg-x11-fonts-*
#xorg-x11-utils
epel-release
elrepo-release-7.0
zabbix-release-3.4
kernel-ml
kernel-ml-devel
kernel-ml-tools
kernel-ml-tools-libs
kernel-ml-headers
kernel-ml-doc
kernel-ml-tools-libs-devel
perf
python-perf
zabbix-agent
zabbix-sender
lshw
vim
tree
ntpdate
bash-completion
bash-completion-extras
yum-plugin-fastestmirror
git
xterm
gettext
vnstat
man
screen
tmux
crontabs
wget
curl
axel
iproute
mtr
gdisk
iotop
iftop
htop
bind-utils
tcpdump
telnet
traceroute
net-tools
bridge-utils
iptables-devel
iptables-services
iptables
tar
ipmitool
nss
libcurl
#fail2ban
chrony
%end
%post --log=/tmp/ks-post-1.log --interpreter=/usr/bin/bash
#Web_Status_Code=$(curl -Lkso /dev/null -w "%{http_code}" 10.10.10.250/centos)
#if [ $Web_Status_Code = '0' ]; then
# if ! grep -q git.ds.com /etc/hosts; then sed -i '/^::1/a \\n10.0.1.179 git.ds.com' /etc/hosts;fi
# if ! grep -q mirrors.ds.com /etc/hosts; then sed -i '/^::1/a \\n10.10.10.250 mirrors.ds.com' /etc/hosts;fi
# curl -Lk http://git.ds.com/lookback/private-mirrors/raw/master/CentOS-Base.repo > /etc/yum.repos.d/CentOS-Base.repo
# curl -Lk http://git.ds.com/lookback/private-mirrors/raw/master/epel.repo > /etc/yum.repos.d/epel.repo
# curl -Lk http://git.ds.com/lookback/private-mirrors/raw/master/elrepo.repo > /etc/yum.repos.d/elrepo.repo
#fi
# network
cat << 'EOF' > /etc/sysconfig/network
NETWORKING=yes
#NETWORKING_IPV6=yes
HOSTNAME=localhost.localdomain
EOF
Interface_No=$(ip a|awk '$2~/^e(n|t)/{sum+=1;}END{print sum-1}')
for i in $(seq 0 ${Interface_No});do
cat << EOF > /etc/sysconfig/network-scripts/ifcfg-eth$i
TYPE="Ethernet"
DEVICE="eth$i"
NAME="eth$i"
BOOTPROTO="dhcp"
ONBOOT="yes"
DEFROUTE="yes"
#METRIC=
#GATEWAY=
#NETMASK=
#IPADDR=
#DNS1=
#HWADDR=
EOF
done
if [[ "${Interface_No}" -ge "0" ]]; then
eth0_mac=$(ip a|awk '$2~/^e(n|t)/{getline;print $2}')
sed -i "s/#HWADDR=/HWADDR=${eth0_mac}/" /etc/sysconfig/network-scripts/ifcfg-eth0
fi
cat << 'EOF' > /etc/resolv.conf
nameserver 8.8.8.8
nameserver 9.9.9.9
#nameserver 2403:3a00::1
EOF
cat >> /etc/sysctl.conf <<-EOF
# Do not accept RA
#net.ipv6.conf.default.accept_ra=0
#net.ipv6.conf.all.accept_ra=0
#net.ipv6.conf.eth0.accept_ra=0
fs.file-max=65535
net.ipv4.tcp_max_tw_buckets = 60000
net.ipv4.tcp_sack = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_rmem = 4096 87380 4194304
net.ipv4.tcp_wmem = 4096 16384 4194304
net.ipv4.tcp_max_syn_backlog = 65536
net.core.netdev_max_backlog = 32768
net.core.somaxconn = 32768
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_syn_retries = 2
#net.ipv4.tcp_tw_recycle = 1
#net.ipv4.tcp_tw_len = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_mem = 94500000 915000000 927000000
net.ipv4.tcp_max_orphans = 3276800
net.ipv4.ip_local_port_range = 1024 65000
net.nf_conntrack_max = 6553500
net.netfilter.nf_conntrack_max = 6553500
net.netfilter.nf_conntrack_tcp_timeout_close_wait = 60
net.netfilter.nf_conntrack_tcp_timeout_fin_wait = 120
net.netfilter.nf_conntrack_tcp_timeout_time_wait = 120
net.netfilter.nf_conntrack_tcp_timeout_established = 3600
net.ipv4.conf.all.rp_filter = 2
net.ipv4.ip_forward = 1
EOF
# iptables
cat <<'EOF' > /etc/sysconfig/iptables
# Simple static firewall loaded by iptables.service. Replace
# this with your own custom rules, run lokkit, or switch to
# shorewall or firewalld as your needs dictate.
*filter
:INPUT DROP [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -s 180.150.139.135/32 -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "RACK-Firewall-Anyconnect-VPN-SSH_PORT" -j ACCEPT
-A INPUT -s 172.30.200.249/32 -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "RACK-Anyconnect-VPN-SSH_PORT" -j ACCEPT
-A INPUT -s 172.25.200.200/32 -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "RACK-Anyconnect-VPN-SSH_PORT" -j ACCEPT
-A INPUT -s 172.20.200.200/32 -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "RACK-Anyconnect-VPN-SSH_PORT" -j ACCEPT
-A INPUT -s 172.19.3.200/32 -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "RACK-Anyconnect-VPN-SSH_PORT" -j ACCEPT
-A INPUT -s 203.60.15.113/32 -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "RACK-Anyconnect-VPN-SSH_PORT" -j ACCEPT
-A INPUT -p tcp -m tcp -m state --state NEW,ESTABLISHED -m multiport --dports 22,22992 -m comment --comment "SSH_PORT" -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
EOF
# Add elrepo&epel&zabbix Repository
#yum install -y http://elrepo.org/linux/kernel/el7/x86_64/RPMS/elrepo-release-7.0-3.el7.elrepo.noarch.rpm
#yum install -y http://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/zabbix-release-3.4-2.el7.noarch.rpm
#perl -pi.orig -e 's/^(mirrorlist=)/#$1/; s/^#(baseurl=)/$1/' /etc/yum.repos.d/CentOS-Base.repo
#perl -pi -e 's/^(baseurl=http:\/\/mirror.centos.org)/baseurl=http:\/\/ftp.sakura.ad.jp\/pub\/linux/' /etc/yum.repos.d/CentOS-Base.repo
# sshd
sed -ri 's/^(#)?Port 22$/Port 22/;/^Port/a Port 22992' /etc/ssh/sshd_config
sed -i -e "/\#MaxSessions 10$/a #AllowUsers\nDenyUsers toor administrator administrateur admin adm test guest info mysql user oracle" /etc/ssh/sshd_config
sed -i -e '/GSSAPIAuthentication yes$/d' /etc/ssh/sshd_config
sed -i -e '/^GSSAPICleanupCredentials yes$/d' /etc/ssh/sshd_config
[[ "$(awk '/^UseDNS/{print $2}' /etc/ssh/sshd_config)" =~ ^[nN][oO]$ ]] || { echo 'UseDNS no' >> /etc/ssh/sshd_config; }
# docker
curl -Lk get.docker.com|bash
curl -Lk onekey.sh/docker-compose|bash
curl -L https://github.com/docker/compose/releases/download/v2.17.2/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
mkdir -p /etc/docker
cat <<'EOL' > /etc/docker/daemon.json
{
"bip": "172.31.0.1/16"
}
EOL
# selinux
[ -f /etc/sysconfig/selinux ] && { sed -i 's/^SELINUX=.*/#&/;s/^SELINUXTYPE=.*/#&/;/SELINUX=.*/a SELINUX=disabled' /etc/sysconfig/selinux; /usr/sbin/setenforce 0; }
[ -f /etc/selinux/config ] && { sed -i 's/^SELINUX=.*/#&/;s/^SELINUXTYPE=.*/#&/;/SELINUX=.*/a SELINUX=disabled' /etc/selinux/config; /usr/sbin/setenforce 0; }
# ntp
if ! ping ntp.dtops.cc -c1 >/dev/null 2>&1; then
echo '172.25.0.254 ntp.dtops.cc' >> /etc/hosts
fi
[ -x /usr/sbin/ntpdate ] || yum install ntpdate -y
if ! grep -q ntpdate /var/spool/cron/root; then
echo -e "*/5 * * * * /usr/sbin/ntpdate -u ntp.dtops.cc >/dev/null 2>&1" >> /var/spool/cron/root
else
sed -i '/ntpdate/d' /var/spool/cron/root; echo -e "*/5 * * * * /usr/sbin/ntpdate -u ntp.dtops.cc >/dev/null 2>&1" >> /var/spool/cron/root
fi
# add_yum_pulgins
curl -4Lk https://github.com/xiaoyawl/centos_init/raw/master/yum_plugins/axelget.conf > /etc/yum/pluginconf.d/axelget.conf
curl -4Lk https://github.com/xiaoyawl/centos_init/raw/master/yum_plugins/axelget.py > /usr/lib/yum-plugins/axelget.py
## fail2ban
#touch /var/log/fail2ban.log
#sed -i -E 's/^(logtarget =).*/\1 \/var\/log\/fail2ban.log/' /etc/fail2ban/fail2ban.conf
#
## fail2ban 00-firewalld.conf
#sed -ri 's/firewallcmd-ipset/iptables-multiport/' /etc/fail2ban/jail.d/00-firewalld.conf
#
## fail2ban local.conf
#cat <<'EOL' >/etc/fail2ban/jail.d/local.conf
#[DEFAULT]
#banaction = iptables-multiport
#backend = systemd
#
#[sshd]
#enabled = true
#port = 22,22992
#EOL
#locale
cat <<'EOF' > /etc/locale.conf
LANG="zh_CN.UTF-8"
EOF
localectl set-locale LANG=zh_CN.utf8
localectl set-keymap cn
localectl set-x11-keymap cn
# postfix
sed -i -e 's/^#mynetworks_style = host$/mynetworks_style = host/' /etc/postfix/main.cf
# autofsck
echo 'AUTOFSCK_DEF_CHECK=yes' >> /etc/sysconfig/autofsck
#sgdisk -t 3:8300 /dev/vda
#gdisk -l /dev/vda
# root lock
#usermod -p '' root
# udev
rm -f /etc/udev/rules.d/70-persistent-net.rules
# ntp
cat <<'EOF' >/etc/ntp.conf
# For more information about this file, see the man pages
# ntp.conf(5), ntp_acc(5), ntp_auth(5), ntp_clock(5), ntp_misc(5), ntp_mon(5).
driftfile /var/lib/ntp/drift
# Permit time synchronization with our time source, but do not
# permit the source to query or modify the service on this system.
restrict -4 default ignore
restrict -6 default ignore
restrict ntp.dtops.cc kod nomodify notrap nopeer noquery
#restrict -6 ntp1.sakura.ad.jp kod nomodify notrap nopeer noquery
disable monitor
# Permit all access over the loopback interface. This could
# be tightened as well, but to do so would effect some of
# the administrative functions.
restrict -4 127.0.0.1
restrict -6 ::1
# Hosts on local network are less restricted.
#restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
server ntp.dtops.cc iburst
#broadcast 192.168.1.255 autokey # broadcast server
#broadcastclient # broadcast client
#broadcast 224.0.1.1 autokey # multicast server
#multicastclient 224.0.1.1 # multicast client
#manycastserver 239.255.254.254 # manycast server
#manycastclient 239.255.254.254 autokey # manycast client
# Enable public key cryptography.
#crypto
includefile /etc/ntp/crypto/pw
# Key file containing the keys and key identifiers used when operating
# with symmetric key cryptography.
keys /etc/ntp/keys
# Specify the key identifiers which are trusted.
#trustedkey 4 8 42
# Specify the key identifier to use with the ntpdc utility.
#requestkey 8
# Specify the key identifier to use with the ntpq utility.
#controlkey 8
# Enable writing of statistics records.
#statistics clockstats cryptostats loopstats peerstats
EOF
# chrony
cat <<'EOF' >/etc/chrony.conf
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
server ntp.dtops.cc iburst
# Ignore stratum in source selection.
stratumweight 0
# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift
# In first three updates step the system clock instead of slew
# if the adjustment is larger than 10 seconds.
makestep 10 3
# Enable kernel synchronization of the real-time clock (RTC).
rtcsync
# Allow NTP client access from local network.
#allow 192.168/16
# Listen for commands only on localhost.
bindcmdaddress 127.0.0.1
bindcmdaddress ::1
# Serve time even if not synchronized to any NTP server.
#local stratum 10
# Specify file containing keys for NTP and command authentication.
keyfile /etc/chrony.keys
# Specify key number for command authentication.
commandkey 1
# Generate new command key on start if missing.
generatecommandkey
# Disable logging of client accesses.
noclientlog
# Send message to syslog when clock adjustment is larger than 0.5 seconds.
logchange 0.5
# Specify directory for log files.
logdir /var/log/chrony
# Select which information is logged.
#log measurements statistics tracking
# This option allows you to configure the port on which chronyd will listen for NTP requests.
# The compiled in default is udp/123, the standard NTP port. If set to 0, chronyd will not open the server
# socket and will operate strictly in a client-only mode.
port 0
# User to which will chronyd switch on initialisation to drop root privileges.
user chrony
# Deny access to chronyc from other computers.
cmddeny all
# Lock chronyd into RAM so that it will never be paged out.
lock_all
EOF
%end
%post --log=/tmp/ks-post-2.log --interpreter=/usr/bin/bash
# disable_ipv6
if ! grep -q 'ipv6.disable=1' /etc/default/grub; then
sed -ri 's/^(GRUB_CMDLINE_LINUX.*)(")$/\1 ipv6.disable=1\2/' /etc/default/grub
fi
#grubby --update-kernel=ALL --args=ipv6.disable=1
# network name eth
if ! grep -q 'biosdevname=0' /etc/default/grub; then
sed -ri 's/^(GRUB_CMDLINE_LINUX.*)(")$/\1 biosdevname=0\2/' /etc/default/grub
fi
if ! grep -q 'net.ifnames=0' /etc/default/grub; then
sed -ri 's/^(GRUB_CMDLINE_LINUX.*)(")$/\1 net.ifnames=0\2/' /etc/default/grub
fi
#sed -ri 's/^(GRUB_CMDLINE_LINUX.*)(")$/\1 net.ifnames=0 biosdevname=0\2/' /etc/default/grub
#grubby --update-kernel=ALL --args=net.ifnames=0
#grubby --update-kernel=ALL --args=biosdevname=0
grub2-mkconfig -o /etc/grub2.cfg
grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg
cat /usr/lib/udev/rules.d/60-net.rules > /etc/udev/rules.d/60-net.rules
sed -i 's/^/#/' /etc/udev/rules.d/60-net.rules
# ssh
[ -d /root/.ssh ] || mkdir -p /root/.ssh/
>/root/.ssh/authorized_keys2 && >/root/.ssh/authorized_keys
cat <<'EOF' >/root/.ssh/authorized_keys
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDfhGitgDKxQidZXLHS3DFalTvmzTwQ4UH3etQJUE7/iPNwLs6ZDzbR5pqTPfK1YdhUTuJOoNQZ71Fr9qwLtF6aLdgO+ybmK/8sNrMeTvGmKyr4YQ5k02vVIbBnQIEr08eXpV1y206CMWQ7FiiMlFvaeFZhj8trchiffhAUJdZOjl/BikzDJcYdp/sRXrFA4G21yXU0ffOn9aAAvqOqRBRoDhpLnSWaovGjd419Cy/pdhu4Vuispz1x834l975fLv4PIh+3nW9WMbhrmIXzWoTsxnc8OUbT4FnRdA33G8T3JXQc1n1UjX7H4BGfzKA6eax574rspAk51cslaydby2vX root@lookback
EOF
chmod 0700 /root/.ssh/
chmod 0600 /root/.ssh/{authorized_keys2,authorized_keys}
# zabbix
mkdir -p /etc/zabbix/scripts/
sed -ri "s/^(Server(Active)?=).*/\1180.150.154.122/" /etc/zabbix/zabbix_agentd.conf
pcip=${pcip:-$(ip addr | awk '$1=="inet" && $NF!="lo"{print $2;exit}'|sed -r 's/\/[0-9]{1,}//')}
HOSTNAME_ZBX=${HOSTNAME_ZBX:-$pcip}
sed -ri "s/^(Hostname=).*/\1${HOSTNAME_ZBX}/g" /etc/zabbix/zabbix_agentd.conf
curl -Lks4 https://raw.githubusercontent.com/xiaoyawl/centos_init/master/fdisk/disk.pl -o /etc/zabbix/scripts/disk.pl
curl -Lks4 https://raw.githubusercontent.com/xiaoyawl/centos_init/master/fdisk/disktcp.conf -o /etc/zabbix/zabbix_agentd.d/disktcp.conf
chmod +x /etc/zabbix/scripts/disk.pl
(crontab -l; echo -e "*/1 * * * * /usr/sbin/ss -tan|awk 'NR>1{++S[\$1]}END{for (a in S) print a,S[a]}' > /tmp/tcp-status.txt\n*/1 * * * * /usr/sbin/ss -o state established '( dport = :http or sport = :http)' |grep -v Netid > /tmp/httpNUB.txt") | crontab -
echo 'zabbix ALL=(root)NOPASSWD:/usr/bin/cksum /root/.ssh/authorized_keys' >> /etc/sudoers
echo 'zabbix ALL=(root)NOPASSWD:/usr/sbin/iptables,/usr/bin/cksum /etc/sysconfig/iptables' >>/etc/sudoers
echo "UserParameter=authorized_keys,sudo /usr/bin/cksum /root/.ssh/authorized_keys|awk '{print \$1}'" >> /etc/zabbix/zabbix_agentd.conf
echo "UserParameter=iptables_lins,/usr/bin/sudo iptables -S |md5sum|awk '{print \$1}'" >> /etc/zabbix/zabbix_agentd.conf
echo "UserParameter=iptables_file,/usr/bin/sudo /usr/bin/cksum /etc/sysconfig/iptables|awk '{print \$1}'" >> /etc/zabbix/zabbix_agentd.conf
# change kernel
sed -i '/\[main\]/a exclude=kernel*' /etc/yum.conf
# add_speedtest
curl -Lk 'https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py' > /usr/bin/speedtest-cli
chmod +x /usr/bin/speedtest-cli
# PS1
curl -Lks 'https://raw.githubusercontent.com/xiaoyawl/centos_init/master/PS1' >> /etc/profile
%end
%post --log=/tmp/ks-post-3.log --interpreter=/usr/bin/bash
#
[ -x /bin/systeminfo ] && break
curl -Lk http://git.dwhd.org/lookback/CentOS_INIT/raw/master/OS/securityremove > /bin/securityremove
curl -Lk http://git.dwhd.org/lookback/CentOS_INIT/raw/master/OS/lsmod > /bin/lsmod
curl -Lk http://git.dwhd.org/lookback/CentOS_INIT/raw/master/OS/systeminfo > /bin/systeminfo
curl -Lk http://git.dwhd.org/lookback/CentOS_INIT/raw/master/OS/vim.tar.gz | gunzip | tar x -C ~/
[ -e /root/.vim/syntax ] || mkdir -p /root/.vim/syntax
#curl http://www.vim.org/scripts/download_script.php?src_id=19394 -o ~/.vim/syntax/nginx.vim
curl -Lk https://raw.githubusercontent.com/xiaoyawl/centos_init/master/nginx.vim > /root/.vim/syntax/nginx.vim
sed -i "1i au BufRead,BufNewFile /etc/nginx/*,/usr/local/nginx/conf/*.conf if &ft == '' | setfiletype nginx | endif" /root/.vimrc
chmod +x /bin/{securityremove,lsmod,systeminfo}
test -f /etc/bash.bashrc && sed -i "/securityremove/d" /etc/bash.bashrc && echo 'alias rm="/bin/securityremove"' >> /etc/bash.bashrc && . /etc/bash.bashrc
test -f /etc/bashrc && sed -i "/securityremove/d" /etc/bashrc && echo 'alias rm="/bin/securityremove"' >> /etc/bashrc && . /etc/bashrc
test -f /root/.bashrc && sed -i "/alias rm/d" /root/.bashrc && echo 'alias rm="/bin/securityremove"' >> /root/.bashrc && . /root/.bashrc
echo -e '#alias ls="/bin/lsmod"\nalias ls="ls --color=auto"' >> ~/.bashrc && . ~/.bashrc
#tar xf vim.tar.gz -C /root/ && /bin/rm -rf vim.tar.gz
if ! grep "alias vi='vim'" /root/.bashrc &>/dev/null; then
cat >> /root/.bashrc <<-EOF
alias vi='vim'
alias last='last -i'
alias grep='grep --color=auto'
export VISUAL=vim
export EDITOR=vim
EOF
sed -i 's/.*set hlsearch.*/"&/' /etc/vimrc
fi
%end
%post --log=/tmp/ks-post-4.log --interpreter=/usr/bin/bash
set -x
# yum update
systemctl enable zabbix-agent.service docker.service
yum -y clean all
yum -y update
rm -rf /etc/sysconfig/network-scripts/ifcfg-en*
rm -rf /tmp/{yum*,vmware-root,systemd-private*}
cd /tmp && { for i in `ls`;do echo $i| grep -q ^ks || \rm -rf $i;done; } && cd -
mkdir -p /data
sed -i '1 i\MAILTO=""' /var/spool/cron/root
cat << 'EOF' > /etc/motd
■■■■ ■■■■■■ ■■■■ ■■■■■ ■■■■
■ ■ ■■ ■■ ■■ ■ ■■ ■■ ■■
■ ■■ ■■ ■ ■ ■ ■ ■ ■
■ ■ ■■ ■ ■ ■ ■ ■
■ ■ ■■ ■ ■ ■ ■ ■
■ ■ ■■ ■ ■ ■ ■■ ■■
■ ■ ■■ ■ ■ ■■■■■ ■■
■ ■ ■■ ■ ■ ■ ■ ■
■ ■■ ■■ ■ ■ ■ ■ ■
■ ■ ■■ ■■ ■■ ■ ■■ ■■
■■■■ ■■ ■■■■ ■ ■■■■
EOF
%end
%post --log=/tmp/ks-post-5.log --interpreter=/usr/bin/bash
echo -e "TYPE='Ethernet'\nDEVICE='eth0'\nNAME='eth0'\n#BOOTPROTO='dhcp'\nBOOTPROTO='static'\nONBOOT='yes'\nDEFROUTE='yes'\nMETRIC=100\n" > /etc/sysconfig/network-scripts/ifcfg-eth0
echo -e "IPADDR=$(ip addr | awk '$1=="inet" && $NF!="lo"{print $2;exit}'|sed -r 's/\/[0-9]{1,}$//')" >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo -e "GATEWAY=$(ip r |awk '/default/{print $3;exit}')" >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo -e "$(ipcalc -m `ip addr | awk '$1=="inet" && $NF!="lo"{print $2;exit}'`)\n" >> /etc/sysconfig/network-scripts/ifcfg-eth0
echo -e "DNS1=192.99.104.100\nDNS2=192.99.104.101\nDNS3=8.8.8.8\nDNS4=9.9.9.9" >> /etc/sysconfig/network-scripts/ifcfg-eth0
%end
%post --log=/tmp/ks-post-6.log --interpreter=/usr/bin/bash
set -x
restorecon -R /etc/yum.repos.d/
restorecon -R /var/spool/cron/root
#restorecon -R /etc/fail2ban/jail.d/
restorecon -R /etc/yum/pluginconf.d
restorecon -R /etc/default/grub
restorecon -R /etc/udev/rules.d/60-net.rules
restorecon -R /boot/efi/EFI/centos/grub.cfg
restorecon -R /root/.ssh/
restorecon -R /etc/zabbix
restorecon -R /usr/bin/speedtest-cli
restorecon -R /etc/profile
restorecon -R /bin/{securityremove,lsmod,systeminfo}
restorecon -R /root/{.bashrc,.vim,.vimrc}
restorecon -R /etc/{bashrc,vimrc}
restorecon -R /usr/lib/systemd/system/{zabbix-agent.service,docker.service}
restorecon -R /data /etc/motd
restorecon -R /etc/sysconfig/network-scripts/ifcfg-eth0
restorecon -R /usr/local/bin/docker-compose
%end