Correct ip detection logic, flip network to public1 (capacity issues)
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@ -2,27 +2,30 @@
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#
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# check available RAM and IPv4s
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RAM_BYTES_TO_ALLOCATE="$1"
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RAM_BYTES_AVAILABLE=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
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RAM_BYTES_REMAINDER="$((RAM_BYTES_AVAILABLE - RAM_BYTES_TO_ALLOCATE))"
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ram_bytes_to_allocate="$1"
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ram_bytes_available=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
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ram_bytes_remainder="$((ram_bytes_available - ram_bytes_to_allocate))"
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if echo "$RAM_BYTES_TO_ALLOCATE" | grep -vqE "^[0-9]+$"; then
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echo "RAM_BYTES_TO_ALLOCATE \"$RAM_BYTES_TO_ALLOCATE\" must be an integer"
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if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
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echo "ram_bytes_to_allocate \"$ram_bytes_to_allocate\" must be an integer"
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exit 1
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fi
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# 20GB
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if [ "$RAM_BYTES_REMAINDER" -le $((20 * 1024 * 1024 * 1024)) ]; then
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if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
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echo "VM is requesting more RAM than $(hostname -f) has available."
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echo "Bytes requested: $RAM_BYTES_TO_ALLOCATE"
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echo "Bytes available: $RAM_BYTES_AVAILABLE"
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echo "Bytes requested: $ram_bytes_to_allocate"
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echo "Bytes available: $ram_bytes_available"
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exit 1
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fi
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IPV4_LIMIT=60
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IPV4_COUNT=$(grep ip-add /var/lib/libvirt/dnsmasq/virbr2.status | wc -l)
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ipv4_limit=28
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used_ips=$(grep ip-add "/var/lib/libvirt/dnsmasq/virbr1.status" | cut -d '"' -f 4)
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reserved_ips=$(cat "/var/lib/libvirt/dnsmasq/public1.hostsfile" | cut -d ',' -f 2)
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total_addresses_used=$(printf "$used_ips\n$reserved_ips" | sort | uniq | wc -l)
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ipv4_count=$(printf "$total_addresses_used")
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if [ "$IPV4_COUNT" -ge "$IPV4_LIMIT" ]; then
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if [ "$ipv4_count" -ge "$ipv4_limit" ]; then
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echo "IPv4 address limit reached"
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exit 1
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fi
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@ -66,7 +66,7 @@ virt-install \
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--os-variant generic \
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--virt-type kvm \
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--graphics vnc,listen=127.0.0.1 \
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--network network=public2,filterref=clean-traffic,model=virtio \
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--network network=public1,filterref=clean-traffic,model=virtio \
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--import \
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--print-xml > "$xml"
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