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Kill VM when rebuild

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This commit is contained in:
Mikhail Klementev 2018-07-01 07:14:12 +00:00
parent 90d2c99989
commit 1a2a29644b
2 changed files with 11 additions and 2 deletions
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11
appvm.sh
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@ -4,11 +4,19 @@ APPVM_PATH=$(dirname $(realpath $0))
cd ${APPVM_PATH} cd ${APPVM_PATH}
if [ ! -f nix/local.nix ]; then if [ ! -f nix/local.nix ]; then
echo "[*] There is no local.nix, creating."
echo -e "{\n}" >> nix/local.nix echo -e "{\n}" >> nix/local.nix
fi fi
if [[ "$1" == "build" && "$2" != "" ]]; then if [[ "$1" == "build" && "$2" != "" ]]; then
rm qemu/qcow2/${2}.qcow2 if [ -f bin/appvm.${2} ]; then
echo "[*] Kill app."
pkill -f "$(cat bin/appvm.${2} | grep pgrep | awk '{ print $3 }')"
fi
if [ -f qemu/qcow2/${2}.qcow2 ]; then
echo "[*] Remove old app state."
rm qemu/qcow2/${2}.qcow2
fi
NIX_PATH=$NIX_PATH:. nix-build '<nixpkgs/nixos>' -A config.system.build.vm -I nixos-config=nix/${2}.nix || exit 1 NIX_PATH=$NIX_PATH:. nix-build '<nixpkgs/nixos>' -A config.system.build.vm -I nixos-config=nix/${2}.nix || exit 1
NIX_SYSTEM=$(realpath result/system) NIX_SYSTEM=$(realpath result/system)
mkdir -p bin mkdir -p bin
@ -16,6 +24,7 @@ if [[ "$1" == "build" && "$2" != "" ]]; then
VM_BIN_PATH=$(realpath qemu/bin/qemu.${RAND_HASH}.${2}) VM_BIN_PATH=$(realpath qemu/bin/qemu.${RAND_HASH}.${2})
sed "s;NIX_SYSTEM_PLACEHOLDER;${NIX_SYSTEM};" qemu/qemu.template > ${VM_BIN_PATH} sed "s;NIX_SYSTEM_PLACEHOLDER;${NIX_SYSTEM};" qemu/qemu.template > ${VM_BIN_PATH}
sed -i "s;NAME_PLACEHOLDER;${2};" ${VM_BIN_PATH} sed -i "s;NAME_PLACEHOLDER;${2};" ${VM_BIN_PATH}
sed -i "s;HASH_PLACEHOLDER;${RAND_HASH};" ${VM_BIN_PATH}
sed -i "s;NIX_DISK_IMAGE_PLACEHOLDER;${APPVM_PATH}/qemu/qcow2/${2}.qcow2;" ${VM_BIN_PATH} sed -i "s;NIX_DISK_IMAGE_PLACEHOLDER;${APPVM_PATH}/qemu/qcow2/${2}.qcow2;" ${VM_BIN_PATH}
RANDOM_PORT=$(/usr/bin/python -c 'import random; print(random.randint(1024,65535))') RANDOM_PORT=$(/usr/bin/python -c 'import random; print(random.randint(1024,65535))')
# TODO Check for port collisions # TODO Check for port collisions

2
qemu/qemu.template
View file

@ -19,7 +19,7 @@ NIX_SYSTEM="NIX_SYSTEM_PLACEHOLDER"
# Start QEMU. # Start QEMU.
qemu-system-x86_64 -enable-kvm \ qemu-system-x86_64 -enable-kvm \
-name NAME_PLACEHOLDER \ -name NAME_PLACEHOLDER_HASH_PLACEHOLDER \
-m 1024 \ -m 1024 \
-smp 1 \ -smp 1 \
-device virtio-rng-pci \ -device virtio-rng-pci \