/[sysadmin-cookbook]/recepies/lxc/lxc-watchdog.sh
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Diff of /recepies/lxc/lxc-watchdog.sh

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revision 229 by dpavlin, Sat Sep 11 12:19:12 2010 UTC revision 233 by dpavlin, Sun Oct 24 12:23:20 2010 UTC
# Line 40  lxc_rootfs() { Line 40  lxc_rootfs() {
40          grep '^ *lxc\.rootfs *=' "/var/lib/lxc/$1/config" | cut -d= -f2 | sed 's/^ *//'          grep '^ *lxc\.rootfs *=' "/var/lib/lxc/$1/config" | cut -d= -f2 | sed 's/^ *//'
41  }  }
42    
43    lxc_hostname() {
44            inside=`cat $(lxc_rootfs $1)/etc/hostname`
45            config=`grep lxc.utsname /var/lib/lxc/$name/config | cut -d= -f2`
46            echo "$config [$inside]";
47    }
48    
49    lxc_ip() {
50            ( grep lxc.network.ipv4 /var/lib/lxc/$name/config | cut -d= -f2 || \
51            grep address $(lxc_rootfs $name)/etc/network/interfaces | sed 's/.*address //' ) | \
52            sed -e 's/ *//g' -e 's/\/.*$//'
53    }
54    
55  lxc_status() {  lxc_status() {
56          ( find /var/lib/lxc/ -name "config" | cut -d/ -f5 | sort -u | xargs -i lxc-info -n {} | sed "s/'//g" | while read name is status ; do          ( find /var/lib/lxc/ -name "config" | cut -d/ -f5 | sort -u | xargs -i lxc-info -n {} | sed "s/'//g" | while read name is status ; do
57                  boot="-"                  boot="-"
                 hostname=`cat $(lxc_rootfs $name)/etc/hostname`  
                 ip=`grep address $(lxc_rootfs $name)/etc/network/interfaces | sed 's/.*address //'`  
                 test -z "$ip" && ip=`grep lxc.network.ipv4 /var/lib/lxc/$name/config | cut -d= -f2`  
58                  test -s /var/lib/lxc/$name/on_boot && boot="boot"                  test -s /var/lib/lxc/$name/on_boot && boot="boot"
59                  echo "$name $status $boot $(lxc_rootfs $name) $ip $hostname"                  echo "$name $status $boot $(lxc_rootfs $name) $(lxc_ip $name) $(lxc_hostname $name)"
60          done ) | column -t          done ) | column -t
61  }  }
62    
# Line 64  cleanup_init_scripts() { Line 72  cleanup_init_scripts() {
72          2>/dev/null | xargs -i rm -v {}          2>/dev/null | xargs -i rm -v {}
73    
74          echo $1 > $rootfs/etc/hostname          echo $1 > $rootfs/etc/hostname
75            grep $1 $rootfs/etc/hosts || echo "$(lxc_ip $1) $1" >> $rootfs/etc/hosts
76  }  }
77    
78    
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