PFV Infra 2.0, here we go...

This commit is contained in:
2025-06-12 11:39:15 -05:00
parent 90ee01d9f1
commit 38f3531f06
2 changed files with 236 additions and 124 deletions

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#!/bin/bash
#######################################################################################################################################################
#Boilerplate notes
# This code serves as highly robust, well tested, boilerplate entrypoint control logic code which is able to handle execution across #multiple distributions
# and versions (centos/ubuntu) (presumiong you have the distro script installed
#######################################################################################################################################################
#######################################################################################################################################################
#Step 1: determine our mgmt interface,ip address,environment subnet,domain name
#######################################################################################################################################################
#99% of the time eth0 is mgmt int and has a default route. But not always. Hence the need for this code:
export DEFAULT_ROUTE=$(netstat -rn |grep 0.0.0.0|awk '{print $NF}' |head -n1 )
#Vince - added because the MGMT_INT is referred to in the MGMT_IP line below
export MGMT_INT=$(netstat -rn |grep 0.0.0.0|awk '{print $NF}' |head -n1 )
export MGMT_IP=$(ifconfig $MGMT_INT|grep 'inet addr'|awk -F ':' '{print $2}'|awk '{print $1}')
export IP=$(echo $MGMT_IP|awk -F '.' '{print $2}')
export DOMAIN_NAME=$(hostname -d)
#######################################################################################################################################################
#Step 2: Fixup the /etc/hosts file , this is the root of much evil
#######################################################################################################################################################
#Static /etc/hosts bits
#Dynamic /etc/hosts bits
#added -s to hostname to account for FQDN in ks file
export FULLHOST=$(hostname -f)
export SHORTHOST=$(hostname -s)
cat > /etc/hosts <<HOSTFILEDYNAMIC
127.0.1.1 $FULLHOST $SHORTHOST
$MGMT_IP $FULLHOST $SHORTHOST
HOSTFILEDYNAMIC
cat >> /etc/hosts << HOSTFILESTATIC
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
HOSTFILESTATIC
#######################################################################################################################################################
#Step 3: determine distro
#######################################################################################################################################################
DISTRO_TYPE="$(distro |awk '{print $1}'|tr '[:upper:]' '[:lower:]')"
DISTRO_VERSION=$(distro |awk '{print $2}'|awk -F '.' '{print $1}')
#######################################################################################################################################################
#Step 4: Register system with librenms
#######################################################################################################################################################
CURL_STRING="{\"hostname\":\"$(hostname -f)\",\"version\":\"v2c\",\"community\":\"$SNMP_COMMUNITY\"}"
curl \
--insecure \
-X POST \
-d $CURL_STRING \
-H 'X-Auth-Token: $TOKEN' \
$LIBRENMS_ENDPOPINT/api/v0/devices
#######################################################################################################################################################
#Step 5: Call a rundeck job
#######################################################################################################################################################
curl \
--insecure \
-X POST \
-H 'X-Rundeck-Auth-Token: $RUNDECK_TOKEN' \
$RDECK_BASE_URL/job/$JOB_ID/run
#######################################################################################################################################################
#Step 6: Do stuff based on distribution type and version
#######################################################################################################################################################
if [ $DISTRO_TYPE == "centos" ] && [ $DISTRO_VERSION == 6 ] ;
then
c6stuff
fi
if [ $DISTRO_TYPE == "centos" ] && [ $DISTRO_VERSION == 7 ] ;
then
c7stuff
fi
if [ $DISTRO_TYPE == "ubuntu" ] && [ $DISTRO_VERSION == 14 ] ;
then
ub14stuff
fi

267
newSrv.sh
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#!/bin/bash
#curl -s http://dl.turnsys.net/newSrv.sh|/bin/bash
apt-get -y --purge remove nano
apt-get -y install ntp ntpdate
systemctl stop ntp
ntpdate 10.251.37.5
apt-get update
apt-get -y full-upgrade
apt-get -y install glances htop dstat snmpd screen lldpd lsb-release libpcre2-dev libevent-dev
# Standard strict mode and error handling boilderplate...
set -eEu
set -o pipefail
set -o functrace
export PS4='(${BASH_SOURCE}:${LINENO}): - [${SHLVL},${BASH_SUBSHELL},$?] $ '
function handle_failure() {
local lineno=$2
local fn=$3
local exitstatus=$4
local msg=$5
local lineno_fns=${1% 0}
if [[ "$lineno_fns" != "0" ]] ; then
lineno="${lineno} ${lineno_fns}"
fi
echo "${BASH_SOURCE[1]}: Function: ${fn} Line Number : [${lineno}] Failed with status ${exitstatus}: $msg"
}
trap 'handle_failure "${BASH_LINENO[*]}" "$LINENO" "${FUNCNAME[*]:-script}" "$?" "$BASH_COMMAND"' ERR
# Start actual script logic here...
function global-configureAptRepos()
{
echo "Now running $FUNCNAME...."
echo "deb http://download.webmin.com/download/repository sarge contrib" > /etc/apt/sources.list.d/webmin.list
curl --insecure -s https://webmin.com/jcameron-key.asc | gpg --dearmor >/etc/apt/trusted.gpg.d/jcameron-key.gpg
echo "deb https://packages.cisofy.com/community/lynis/deb/ stable main" > /etc/apt/sources.list.d/cisofy-lynis.list
curl --insecure -s https://packages.cisofy.com/keys/cisofy-software-public.key | apt-key add -
echo "Completed running $FUNCNAME"
}
function global-shellScripts()
{
echo "Now running $FUNCNAME...."
cp distro /usr/local/bin/distro && chmod +x /usr/local/bin/distro
cp up2date.sh /usr/local/bin/up2date.sh && chmod +x /usr/local/bin/up2date.sh
echo "Completed running $FUNCNAME"
}
function global-profileScripts()
{
echo "Now running $FUNCNAME...."
cp profiled-tsys-shell.sh /etc/profile.d/tsys-shell.sh
cp profiled-tmux.sh /etc/profile.d/tmux.sh
echo "Completed running $FUNCNAME"
}
function global-oam()
{
echo "Now running $FUNCNAME...."
rm -rf /usr/local/librenms-agent
cp librenms.tar.gz /usr/local/librenms.tar.gz
cd /usr/local && tar xfz librenms.tar.gz && rm -f /usr/local/librenms.tar.gz
cd -
curl -s http://dl.turnsys.net/librenms-agent/distro > /usr/local/bin/distro
chmod +x /usr/local/bin/distro
echo "Completed running $FUNCNAME"
curl -s http://dl.turnsys.net/librenms.tar.gz > /usr/local/librenms.tar.gz
cd /usr/local ; tar xfs librenms.tar.gz
}
systemctl stop snmpd ; curl -s http://dl.turnsys.net/snmpd.conf > /etc/snmp/snmpd.conf
sed -i "s|-Lsd|-LS6d|" /lib/systemd/system/snmpd.service
systemctl daemon-reload
systemctl restart snmpd
if [[ ! -f /root/ntpserver ]]; then
cp ntp.conf /etc/ntp.conf
export DEBIAN_FRONTEND="noninteractive" && apt-get -qq --yes -o Dpkg::Options::="--force-confold" install ntp ntpdate
systemctl stop ntp && ntpdate pfv-dc-02.turnsys.net && systemctl start ntp
fi
/etc/init.d/rsyslog stop
function global-systemServiceConfigurationFiles()
{
echo "Now running $FUNCNAME...."
cp aliases /etc/aliases
cp rsyslog.conf /etc/rsyslog.conf
#Need to root cause why this breaks DNS.... look in legacy code to find DNS handle/fix bits and merge here...
#curl -s http://dl.turnsys.net/resolv.conf > /etc/resolv.conf
cp nsswitch.conf /etc/nsswitch.conf
if [ ! -d /root/.ssh ]; then
mkdir /root/.ssh/
fi
if [ ! -L /root/.ssh/authorized_keys ]; then
cp ssh-authorized-keys /root/.ssh/authorized_keys && chmod 400 /root/.ssh/authorized_keys
fi
echo "Completed running $FUNCNAME"
}
function global-installPackages()
{
echo "Now running $FUNCNAME...."
cat <<EOF> /etc/rsyslog.conf
# /etc/rsyslog.conf configuration file for rsyslog
#
# For more information install rsyslog-doc and see
# /usr/share/doc/rsyslog-doc/html/configuration/index.html
#Ensure system time is correct, otherwise can't install packages...
#
#################
#### MODULES ####
#################
module(load="imuxsock") # provides support for local system logging
module(load="imklog") # provides kernel logging support
#module(load="immark") # provides --MARK-- message capability
#
#Patch the system
#
*.* @10.251.30.1:514
EOF
/usr/local/bin/up2date.sh
/etc/init.d/rsyslog start
logger "hi hi from $(hostname)"
#
#Remove stuff we don't want, add stuff we do want
#
export DEBIAN_FRONTEND="noninteractive" && apt-get -qq --yes -o Dpkg::Options::="--force-confold" --purge remove nano
MAIL_HOST="$(hostname -f)"
debconf-set-selections <<< "postfix postfix/mailname string $MAIL_HOST"
debconf-set-selections <<< "postfix postfix/main_mailer_type string Internet with smarthost"
debconf-set-selections <<< "postfix postfix/relayhost string pfv-toolbox.turnsys.net"
export DEBIAN_FRONTEND="noninteractive" && apt-get -qq --yes -o Dpkg::Options::="--force-confold" install \
htop \
dstat \
snmpd \
ncdu \
iftop \
acct \
nethogs \
sysstat \
ngrep \
lsb-release \
screen \
tmux \
lldpd \
net-tools \
gpg \
molly-guard \
lshw \
sudo \
mailutils \
clamav \
sl \
rsyslog \
logwatch \
git \
rsync \
tshark \
tcpdump \
lynis \
qemu-guest-agent \
zsh \
sssd \
sssd-ad \
krb5-user \
samba \
autofs \
adcli \
telnet \
postfix \
webmin
bash <(curl -Ss https://my-netdata.io/kickstart.sh) --dont-wait
cp netdata-stream.conf /opt/netdata/etc/netdata && systemctl stop netdata && systemctl start netdata
echo "Completed running $FUNCNAME"
}
function global-postPackageConfiguration()
{
echo "Now running $FUNCNAME...."
###Post package deployment bits
systemctl stop snmpd && /etc/init.d/snmpd stop
sed -i "s|-Lsd|-LS6d|" /lib/systemd/system/snmpd.service
cp snmpd.conf /etc/snmp/snmpd.conf
systemctl daemon-reload && systemctl restart snmpd && /etc/init.d/snmpd restart
systemctl stop rsyslog && systemctl start rsyslog && logger "hi hi from $(hostname)"
systemctl restart ntp
systemctl restart postfix
accton on
echo "Completed running $FUNCNAME"
}
##################################################
# Things todo on all TSYS systems
##################################################
####################################################################################################
#Download configs and support bits to onfigure things in the TSYS standard model
####################################################################################################
global-configureAptRepos
global-shellScripts
global-profileScripts
global-oam
global-systemServiceConfigurationFiles
####################################################################################################
#Install packages and preserve existing configs...
####################################################################################################
global-installPackages
global-postPackageConfiguration
##################################################
# Things todo on certain types of systems
##################################################
###
# Proxmox servers
###
###
# Raspberry Pi
###
###
# Jetson nano
###