don't build in compose

capsulflask/shell_scripts/capacity-avaliable.sh

@@ -3,7 +3,7 @@
 # check available RAM and IPv4s
 
 ram_bytes_to_allocate="$1"
-ram_bytes_available=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
+ram_bytes_available="$(($(grep Available /proc/meminfo | grep -o '[0-9]*') * 1024))"
 ram_bytes_remainder="$((ram_bytes_available - ram_bytes_to_allocate))"
 
 if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
@@ -11,8 +11,8 @@ if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
   exit 1
 fi
 
-# 20GB
-if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
+# 0.25GB
+if [ "$ram_bytes_remainder" -le $((1 * 1024 * 1024 * 1024 / 4)) ]; then
   echo "VM is requesting more RAM than $(hostname -f) has available."
   echo "Bytes requested: $ram_bytes_to_allocate"
   echo "Bytes available: $ram_bytes_available"
@@ -20,9 +20,12 @@ if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
 fi
 
 ipv4_limit=61
-total_addresses_used=$(virsh net-dhcp-leases public2 | grep -E '.+' | tail -n +3 | wc -l)
+used_ips=$(grep ip-add "/var/lib/libvirt/dnsmasq/virbr3.status" | cut -d '"' -f 4)
+reserved_ips=$(cat "/var/lib/libvirt/dnsmasq/public3.hostsfile" | cut -d ',' -f 2)
+total_addresses_used=$(printf "$used_ips\n$reserved_ips" | sort | uniq | wc -l)
+ipv4_count=$(printf "$total_addresses_used")
 
-if [ "$total_addresses_used" -ge "$ipv4_limit" ]; then
+if [ "$ipv4_count" -ge "$ipv4_limit" ]; then
   echo "IPv4 address limit reached"
   exit 1
 fi

docker-compose.yml

@@ -4,7 +4,7 @@ version: "3.6"
 services:
   app:
     image: kn0fl00k/capsul:latest
-    build: .
+      #    build: .
     volumes:
       - "./:/app/code"
       - "../tank:/tank"