Install SSH VPN server

export CONTAINER=vpn

# create container
# TODO: configure MAC on create container
wget -q --no-check-certificate https://raw.githubusercontent.com/panticz/lxc/master/create.jessie.sh -O - | bash -s -- -f

# configure container MAC address
sed -i 's|lxc.network.hwaddr = .*|lxc.network.hwaddr = 00:11:22:33:44:5e|' /var/lib/lxc/${CONTAINER}/config

# enable autostart
echo "lxc.start.auto = 1" | tee -a /var/lib/lxc/${CONTAINER}/config

# configure container
##echo "lxc.hook.autodev=/var/lib/lxc/vpn/autodev" >> /var/lib/lxc/${CONTAINER}/config

Jenkins CLI

# command overview
http://jenkins.example.com:8080/cli/

# add public key for user
http://jenkins.example.com:8080/me/configure

# authentificate by user / pass
java -jar jenkins-cli.jar -s http://jenkins.example.com:8080/ list-jobs --username --password

# install plugin by name
java -jar jenkins-cli.jar -s http://jenkins.example.com:8080/ install-plugin findbugs

# install plugin from URL?
java -jar jenkins-cli.jar -s http://jenkins.example.com:8080/ install-plugin http://updates.jenkins-ci.org/download/plugins/AdaptivePlugin/0.1/AdaptivePlugin.hpi

LXC: create Ubuntu Trusty container

<?php
$URL="https://raw.githubusercontent.com/panticz/lxc/master/create.trusty.sh";
echo "wget -q --no-check-certificate $URL -O - | bash -s";
echo " 

";
$c = curl_init();
curl_setopt($c, CURLOPT_URL, $URL);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
echo htmlspecialchars(curl_exec($c));
curl_close($c);
echo "

";
?>

Allow root SSH login with password
sed -i 's|PermitRootLogin without-password|PermitRootLogin yes|' /etc/ssh/sshd_config
sed -i 's|PasswordAuthentication no|PasswordAuthentication yes|' /etc/ssh/sshd_config
service ssh restart

Debian: Install Cacti

# create container
export CONTAINER=cacti
wget -q --no-check-certificate https://raw.githubusercontent.com/panticz/lxc/master/create.jessie.sh -O - | bash -s -- -f
sudo lxc-attach -n ${CONTAINER} -- sed -i 's|PermitRootLogin without-password|PermitRootLogin yes|' /etc/ssh/sshd_config
sudo lxc-attach -n ${CONTAINER} -- service ssh restart

# fix dns
echo nameserver 8.8.8.8 > /var/lib/lxc/${CONTAINER}/rootfs/etc/resolv.conf

# install applications
lxc-attach -n ${CONTAINER} --
LANG=en_US.UTF-8

apt-get update

# server
debconf-set-selections <<\EOF

PostgreSQL

-- enable formated output
\x on

-- show databass
\l
SELECT datname FROM pg_database WHERE datistemplate = false;

-- show tables
\dt
SELECT table_schema,table_name FROM information_schema.tables ORDER BY table_schema,table_name;

-- show user
\du

-- drop database
drop database foo;
echo "drop owned by zentras" | psql

-- exit
\q

-- Display tables structure
\d+

-- Display tables size
\dT+
select
relname as "table",
pg_size_pretty(pg_total_relation_size(relid)) as "size",
pg_size_pretty(pg_total_relation_size(relid) - pg_relation_size(relid)) as "ex

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