summaryrefslogtreecommitdiffstats
path: root/foreman/ci
diff options
context:
space:
mode:
authorTim Rozet <trozet@redhat.com>2015-07-22 21:37:24 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2015-07-22 21:37:24 +0000
commite4af1fe44c4f03f1bf8de876cd2f481787d9b832 (patch)
treee07d2ca714d1f3d2de8718e56c7e6026b15c4cbb /foreman/ci
parentfdd726d803bae3d05051852eaf0e0c3349348bda (diff)
parent427941840ef4b0023fc51fd0b2e018fc06444541 (diff)
Merge "Adds check to make sure subnets are a minimum size per network"
Diffstat (limited to 'foreman/ci')
-rwxr-xr-xforeman/ci/deploy.sh50
1 files changed, 50 insertions, 0 deletions
diff --git a/foreman/ci/deploy.sh b/foreman/ci/deploy.sh
index d027779..a05b3de 100755
--- a/foreman/ci/deploy.sh
+++ b/foreman/ci/deploy.sh
@@ -78,6 +78,31 @@ function find_subnet {
printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
}
+##verify subnet has at least n IPs
+##params: subnet mask, n IPs
+function verify_subnet_size {
+ IFS=. read -r i1 i2 i3 i4 <<< "$1"
+ num_ips_required=$2
+
+ ##this function assumes you would never need more than 254
+ ##we check here to make sure
+ if [ "$num_ips_required" -ge 254 ]; then
+ echo -e "\n\n${red}ERROR: allocating more than 254 IPs is unsupported...Exiting${reset}\n\n"
+ return 1
+ fi
+
+ ##we just return if 3rd octet is not 255
+ ##because we know the subnet is big enough
+ if [ "$i3" -ne 255 ]; then
+ return 0
+ elif [ $((254-$i4)) -ge "$num_ips_required" ]; then
+ return 0
+ else
+ echo -e "\n\n${red}ERROR: Subnet is too small${reset}\n\n"
+ return 1
+ fi
+}
+
##finds last usable ip (broadcast minus 1) of a subnet from an IP and netmask
## Warning: This function only works for IPv4 at the moment.
##params: ip, netmask
@@ -454,6 +479,11 @@ configure_network() {
public_subnet_mask=$subnet_mask
public_short_subnet_mask=$(find_short_netmask $interface)
+ if ! verify_subnet_size $public_subnet_mask 25; then
+ echo "${red} Not enough IPs in public subnet: $interface_ip_arr[2] ${public_subnet_mask}. Need at least 25 IPs. Please resize subnet! Exiting ${reset}"
+ exit 1
+ fi
+
##set that interface to be public
sed -i 's/^.*eth_replace2.*$/ config.vm.network "public_network", ip: '\""$new_ip"\"', bridge: '\'"$interface"\'', netmask: '\""$subnet_mask"\"'/' Vagrantfile
if_counter=1
@@ -478,14 +508,34 @@ configure_network() {
subnet_mask=$(find_netmask $interface)
if [ "$if_counter" -eq 0 ]; then
admin_subnet_mask=$subnet_mask
+ if ! verify_subnet_size $admin_subnet_mask 5; then
+ echo "${red} Not enough IPs in admin subnet: ${interface_ip_arr[$if_counter]} ${admin_subnet_mask}. Need at least 5 IPs. Please resize subnet! Exiting ${reset}"
+ exit 1
+ fi
+
elif [ "$if_counter" -eq 1 ]; then
private_subnet_mask=$subnet_mask
private_short_subnet_mask=$(find_short_netmask $interface)
+
+ if ! verify_subnet_size $private_subnet_mask 15; then
+ echo "${red} Not enough IPs in private subnet: ${interface_ip_arr[$if_counter]} ${private_subnet_mask}. Need at least 15 IPs. Please resize subnet! Exiting ${reset}"
+ exit 1
+ fi
elif [ "$if_counter" -eq 2 ]; then
public_subnet_mask=$subnet_mask
public_short_subnet_mask=$(find_short_netmask $interface)
+
+ if ! verify_subnet_size $public_subnet_mask 25; then
+ echo "${red} Not enough IPs in public subnet: ${interface_ip_arr[$if_counter]} ${public_subnet_mask}. Need at least 25 IPs. Please resize subnet! Exiting ${reset}"
+ exit 1
+ fi
elif [ "$if_counter" -eq 3 ]; then
storage_subnet_mask=$subnet_mask
+
+ if ! verify_subnet_size $storage_subnet_mask 10; then
+ echo "${red} Not enough IPs in storage subnet: ${interface_ip_arr[$if_counter]} ${storage_subnet_mask}. Need at least 10 IPs. Please resize subnet! Exiting ${reset}"
+ exit 1
+ fi
else
echo "${red}ERROR: interface counter outside valid range of 0 to 3: $if_counter ! ${reset}"
exit 1