created script for port updates. need to dynamically get rpc username and password do some cron stuff. issue #1

This commit is contained in:
Kristian Haugene 2014-11-09 19:52:52 +01:00
parent 5e3a3ed56d
commit 87bf46826b
2 changed files with 69 additions and 4 deletions

View File

@ -7,28 +7,36 @@ MAINTAINER Kristian Haugene
VOLUME /data VOLUME /data
# Update package sources list
RUN apt-get update RUN apt-get update
# Add transmission ppa repository for latest releases
RUN apt-get -y install software-properties-common RUN apt-get -y install software-properties-common
RUN add-apt-repository ppa:transmissionbt/ppa RUN add-apt-repository ppa:transmissionbt/ppa
# Update packages and install software
RUN apt-get update RUN apt-get update
RUN apt-get install -y transmission-cli RUN apt-get install -y transmission-cli
RUN apt-get install -y transmission-common RUN apt-get install -y transmission-common
RUN apt-get install -y transmission-daemon RUN apt-get install -y transmission-daemon
RUN apt-get install -y supervisor RUN apt-get install -y supervisor
RUN apt-get install -y openvpn RUN apt-get install -y openvpn
RUN mkdir -p /var/log/supervisor RUN apt-get install -y curl
# Not generally in use. But nice when starting up container interactively
RUN apt-get install -y screen RUN apt-get install -y screen
# Create directories
RUN mkdir -p /var/log/supervisor
# Add configuration and scripts
ADD piaconfig/config.ovpn /etc/openvpn/config.ovpn ADD piaconfig/config.ovpn /etc/openvpn/config.ovpn
ADD piaconfig/credentials.txt /etc/openvpn/credentials.txt ADD piaconfig/credentials.txt /etc/openvpn/credentials.txt
ADD piaconfig/ca.crt /etc/openvpn/ca.crt ADD piaconfig/ca.crt /etc/openvpn/ca.crt
ADD piaconfig/crl.pem /etc/openvpn/crl.pem ADD piaconfig/crl.pem /etc/openvpn/crl.pem
ADD startOpenVPN.sh /etc/openvpn/start.sh ADD startOpenVPN.sh /etc/openvpn/start.sh
ADD transmissionSettings.json /etc/transmission-daemon/settings.json ADD transmissionSettings.json /etc/transmission-daemon/settings.json
ADD updateTransmissionPort.sh /etc/transmission-daemon/updatePort.sh
ADD supervisord.conf /etc/supervisor/conf.d/supervisord.conf ADD supervisord.conf /etc/supervisor/conf.d/supervisord.conf
# Expose port and run supervisord
EXPOSE 9091 EXPOSE 9091
CMD ["/usr/bin/supervisord"] CMD ["/usr/bin/supervisord"]

57
updateTransmissionPort.sh Executable file
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@ -0,0 +1,57 @@
#/bin/bash
# Settings
PIA_PASSWD_FILE=/etc/openvpn/credentials.txt
username=$(head -1 $PIA_PASSWD_FILE)
passwd=$(tail -1 $PIA_PASSWD_FILE)
local_vpn_ip=$(ip addr show tun0 | grep inet | awk '{ print $2 }')
pia_client_id_file=/etc/transmission-daemon/pia_client_id
port_assignment_url=https://www.privateinternetaccess.com/vpninfo/port_forward_assignment
#
# First get a port from PIA
#
new_client_id() {
head -n 100 /dev/urandom | md5sum | tr -d " -" | tee $pia_client_id_file
}
pia_client_id="$(cat $pia_client_id_file 2>/dev/null)"
if [[ -z "$pia_client_id" ]]; then
echo "Generating new client id for PIA"
pia_client_id=$(new_client_id)
fi
# Get the port
pia_response=$(curl -d "user=$username&pass=$passwd&client_id=$pia_client_id&local_ip=$local_vpn_ip" $port_assignment_url)
new_port=$(echo $pia_response | grep -oE "[0-9]+")
echo "Got new port $new_port from pia"
#
# Now, set port in Transmission
#
# Check if transmission remote is set up with authentication
auth_enabled=$(grep 'rpc-authentication-required\"' settings.json | grep -oE 'true|false')
if [[ "true" = "$auth_enabled" ]]
then
echo "transmission auth required"
myauth="--auth username:password"
else
echo "transmission auth not required"
myauth=""
fi
# get current listening port
transmission_peer_port=$(transmission-remote $myauth -si | grep Listenport | grep -oE '[0-9]+')
if [[ "$new_port" != "$transmission_peer_port" ]]
then
transmission-remote $myauth -p "$new_port"
echo "Checking port..."
sleep 10 && transmission-remote $myauth -pt
else
echo "No action needed, port hasn't changed"
fi