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Viewing changes to charms/squid-forwardproxy/hooks/config-changed

  • Committer: Curtis Hovey
  • Date: 2016-10-13 18:09:44 UTC
  • Revision ID: curtis@canonical.com-20161013180944-izh30v269wiscdaz
Added squid-forwardproxy to test closed and restricted networks.

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charms/squid-forwardproxy/hooks/config-changed
 
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#!/bin/bash
 
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set -eux
 
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status-set maintenance "Getting dstdomain" || true
 
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SITENAMES="$(config-get sitenames)"
 
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PORT="$(config-get port)"
 
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IP="$(unit-get private-address)"
 
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LOCALNET=""
 
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# Create a "localnet" rule for all addresses that can use this proxy.
 
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for app in $(relation-ids forwardproxy); do
 
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    for unit in $(relation-list -r $app); do
 
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        addr="$(relation-get -r $app private-address $unit)"
 
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        if [[ "$addr" != "" ]]; then
 
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            LOCALNET="$LOCALNET\nacl localnet src $addr"
 
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        fi
 
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    done
 
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done
 
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LOCALNET="$(echo -e $LOCALNET)"
 
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# Create the squid conf that is included in the default conf.
 
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cat > /etc/squid/forwardproxy.conf << EOF
 
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http_port $PORT
 
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$LOCALNET
 
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http_access allow localnet
 
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EOF
 
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service squid restart || service squid start
 
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if [[ -z $SITENAMES ]]; then
 
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    status-set active "Proxying: *" || true
 
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else
 
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    status-set active "Proxying: $SITENAMES" || true
 
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fi
 
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# Update the proxy-ees with the necessary config.
 
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if [[ $0 != 'config-changed' ]]; then
 
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    for relation_id in $(relation-ids forwardproxy); do
 
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        relation-set -r $relation_id ip="$IP" port="$PORT"
 
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    done
 
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fi