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labs: Makefile: Add scp and ssh targets for easier module transfer on images with networking #240

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22 changes: 21 additions & 1 deletion tools/labs/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,26 @@ copy: $(YOCTO_IMAGE)
sudo umount $(TEMPDIR)
rmdir $(TEMPDIR)

scp:
if [ ! -e qemu.mon ]; then exit 1; fi
IP=$$(qemu/get_vm_ip.sh); \
if [ -z "$$IP" ]; then exit 1; fi; \
modules=$$(find skels -type f \( -name *.ko -or -executable \)); \
echo -n $$modules | xargs -d ' ' --no-run-if-empty dirname | xargs ssh root@$$IP mkdir -p || true; \
echo -n $$modules | xargs -d ' ' -I _ --no-run-if-empty scp _ root@$$IP:_ || true; \
checkers=$$(find skels -type d \( -name checker \)); \
echo -n $$checkers | xargs -d ' ' --no-run-if-empty dirname | xargs ssh root@$$IP mkdir -p || true; \
echo -n $$checkers | xargs -d ' ' -I _ --no-run-if-empty scp -r _ root@$$IP:_ || true

ssh:
if [ ! -e qemu.mon ]; then exit 1; fi
IP=$$(qemu/get_vm_ip.sh); \
if [ -z "$$IP" ]; then exit 1; fi; \
ssh root@$$IP

ip:
qemu/get_vm_ip.sh

docker-docs:
cd docker && docker-compose build docs-build
cd docker && UID=$(shell id -u) GID=$(shell id -g) docker-compose run docs-build bash -c "cd /linux/tools/labs && make docs"
Expand All @@ -57,4 +77,4 @@ clean::
clean_skels:
rm -rf skels

.PHONY: skels build copy docs docker-docs docker-kernel stop-docker-kernel clean clean_skels
.PHONY: skels build copy scp ssh ip docs docker-docs docker-kernel stop-docker-kernel clean clean_skels
9 changes: 9 additions & 0 deletions tools/labs/qemu/get_vm_ip.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
#!/bin/sh

GUEST_IP=$(arp -n -i tap0 | tail -1 | cut -d ' ' -f 1)
while [ "$GUEST_IP" = "arp:" ]; do
sleep 1
GUEST_IP=$(arp -e -n -i tap0 | tail -1 | cut -d ' ' -f 1)
done

echo $GUEST_IP