diff options
Diffstat (limited to 'lib/common-functions.sh')
| -rw-r--r-- | lib/common-functions.sh | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/lib/common-functions.sh b/lib/common-functions.sh index 1e55aa18..7435411e 100644 --- a/lib/common-functions.sh +++ b/lib/common-functions.sh @@ -2,6 +2,15 @@ # Common Functions used by OPNFV Apex # author: Tim Rozet (trozet@redhat.com) +##converts subnet mask to prefix +##params: subnet mask +function prefix2mask { + # Number of args to shift, 255..255, first non-255 byte, zeroes + set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0 + [ $1 -gt 1 ] && shift $1 || shift + echo ${1-0}.${2-0}.${3-0}.${4-0} +} + ##find ip of interface ##params: interface name function find_ip { @@ -356,7 +365,7 @@ function generate_floating_ip_range { ##public indicates attaching to a public interface function attach_interface_to_ovs { local bridge interface - local if_ip if_mask if_gw if_file ovs_file + local if_ip if_mask if_gw if_file ovs_file if_prefix if [[ -z "$1" || -z "$2" ]]; then return 1 @@ -381,8 +390,14 @@ function attach_interface_to_ovs { return 1 fi + if [ -z "$if_mask" ]; then + # we can look for PREFIX here, then convert it to NETMASK + if_prefix=$(sed -n 's/^PREFIX=\(.*\)$/\1/p' ${if_file}) + if_mask=$(prefix2mask ${if_prefix}) + fi + if [[ -z "$if_ip" || -z "$if_mask" ]]; then - echo "ERROR: IPADDR or NETMASK missing for ${interface}" + echo "ERROR: IPADDR or NETMASK/PREFIX missing for ${interface}" return 1 elif [[ -z "$if_gw" && "$3" == "public_network" ]]; then echo "ERROR: GATEWAY missing for ${interface}, which is public" @@ -436,7 +451,7 @@ function detach_interface_from_ovs { local bridge local port_output ports_no_orig local net_path - local if_ip if_mask if_gw + local if_ip if_mask if_gw if_prefix net_path=/etc/sysconfig/network-scripts/ if [[ -z "$1" ]]; then @@ -462,8 +477,13 @@ function detach_interface_from_ovs { if_mask=$(sed -n 's/^NETMASK=\(.*\)$/\1/p' ${if_file}) if_gw=$(sed -n 's/^GATEWAY=\(.*\)$/\1/p' ${if_file}) + if [ -z "$if_mask" ]; then + if_prefix=$(sed -n 's/^PREFIX=\(.*\)$/\1/p' ${if_file}) + if_mask=$(prefix2mask ${if_prefix}) + fi + if [[ -z "$if_ip" || -z "$if_mask" ]]; then - echo "ERROR: IPADDR or NETMASK missing for ${bridge} and no .orig file for interface ${line}" + echo "ERROR: IPADDR or PREFIX/NETMASK missing for ${bridge} and no .orig file for interface ${line}" return 1 fi |