#!/command/with-contenv bash

####################
# Munin
####################
echo "---------- Setting up munin config ----------"
if [ ! -d "/opt/munin" ] ; then
  mkdir /opt/munin
fi
if [ ! -f "/opt/munin/munin.conf" ] ; then
cat > /opt/munin/munin.conf <<EOF
dbdir /opt/munin/db
htmldir /opt/munin/www
logdir /opt/munin/log
rundir /opt/munin/run
cgitmpdir /opt/munin/cgi-tmp

graph_strategy cgi
html_strategy cgi

timeout 15

[munin.local]
    address 127.0.0.1
    use_node_name yes
EOF
fi
if [ ! -f "/opt/munin/munin-node.conf" ] ; then
cat > /opt/munin/munin-node.conf <<EOF
log_level 4
log_file /opt/munin/log/munin-node.log
pid_file /opt/munin/munin-node.pid

background 0
setsid 0

user munin
group munin

# Regexps for files to ignore
ignore_file [\#~]\$
ignore_file DEADJOE\$
ignore_file \.bak\$
ignore_file %\$
ignore_file \.dpkg-(tmp|new|old|dist)\$
ignore_file \.rpm(save|new)\$
ignore_file \.pod\$

allow ^127\.0\.0\.1\$
allow ^::1\$

host 127.0.0.1
port 4949
EOF
fi
rm /etc/munin/munin-node.conf
ln -sf /opt/munin/munin-node.conf /etc/munin/munin-node.conf
rm /etc/munin/munin.conf
ln -sf /opt/munin/munin.conf /etc/munin/munin.conf
echo "---------- Setting up munin directories ---------"
if [ ! -d "/opt/munin/log" ] ; then
mkdir /opt/munin/log
fi
chown munin: /opt/munin/log
if [ ! -d "/opt/munin/run" ] ; then
mkdir /opt/munin/run
fi
chown munin: /opt/munin/run
if [ ! -d "/opt/munin/db" ] ; then
mkdir /opt/munin/db
fi
chown munin: /opt/munin/db
if [ ! -d "/opt/munin/www" ] ; then
mkdir /opt/munin/www
fi
chown munin: /opt/munin/www
if [ ! -d "/opt/munin/cgi-tmp" ] ; then
mkdir /opt/munin/cgi-tmp
fi
chown munin: /opt/munin/cgi-tmp
if [ ! -f "/opt/munin/log/munin-update.log" ] ; then
touch /opt/munin/log/munin-update.log
chown munin: /opt/munin/log/munin-update.log
fi
echo "---------- Setting up lighttpd munin config ----------"
if [ ! -d "/var/run/lighttpd" ] ; then
mkdir /var/run/lighttpd
fi
chown munin: /var/run/lighttpd
if [ ! -f "/opt/munin/lighttpd-munin.conf" ] ; then
cat > /opt/munin/lighttpd-munin.conf <<EOF
server.errorlog         = "/dev/stdout"
accesslog.filename      = "/dev/stdout"
dir-listing.activate    = "disable"
server.follow-symlink   = "enable"
server.modules          = (
                            "mod_auth",
                            "mod_authn_file",
                            "mod_access",
                            "mod_accesslog",
                            "mod_alias",
                            "mod_rewrite",
                            "mod_redirect",
                            "mod_cgi",
                            "mod_fastcgi",
                          )
mimetype.assign = (
  ".html" => "text/html",
  ".txt" => "text/plain",
  ".css" => "text/css",
  ".js" => "application/x-javascript",
  ".jpg" => "image/jpeg",
  ".jpeg" => "image/jpeg",
  ".gif" => "image/gif",
  ".png" => "image/png",
  "" => "application/octet-stream"
)
index-file.names = ( "index.html", "index.htm" )

server.pid-file = "/run/lighttpd-munin.pid"
server.username = "munin"
server.groupname = "munin"
server.document-root = "/opt/munin/www"
server.port = 2813

url.redirect += ( "^/$" => "/munin/index.html" )
url.redirect += ( "^/munin$" => "/munin/index.html" )
url.redirect += ( "^/munin/$" => "/munin/index.html" )

alias.url += ( "/munin/static" => "/opt/munin/www/static" )
alias.url += ( "/munin"        => "/opt/munin/www" )

fastcgi.server += (
  "/munin-cgi/munin-cgi-graph" =>
    (( "socket"      => "/var/run/lighttpd/munin-cgi-graph.sock",
       "bin-path"    => "/usr/lib/munin/cgi/munin-cgi-graph",
       "check-local" => "disable",
  )),
  "/munin-cgi/munin-cgi-html" =>
    (( "socket"      => "/var/run/lighttpd/munin-cgi-html.sock",
       "bin-path"    => "/usr/lib/munin/cgi/munin-cgi-html",
       "check-local" => "disable",
  ))
)

\$HTTP["url"] !~ "/static/.*$" {
\$HTTP["url"] !~ "/munin-cgi/.*$" {
  url.rewrite-once += (
                        "/munin/(.*\.html)" => "/munin-cgi/munin-cgi-html/\$1",
                        "/munin-cgi/munin-cgi-html$" => "/munin-cgi/munin-cgi-html/",
                      )
}
}
EOF
fi
echo "---------- Munin node setup ----------"
rm /etc/munin/plugin-conf.d/*
munin-node-configure --shell --remove-also --debug | sh -x
#su - munin --shell=/bin/sh /usr/bin/munin-cron