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run-vmtest: update vmtest configuration #203

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Merged
theihor merged 1 commit into from
Dec 30, 2025
Merged

run-vmtest: update vmtest configuration #203

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2 changes: 1 addition & 1 deletion run-vmtest/action.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ inputs:
vmtest-release:
description: 'Release version of vmtest tool to use'
required: false
default: 'v0.15.0'
default: 'v0.18.0'

runs:
using: "composite"
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2 changes: 1 addition & 1 deletion run-vmtest/install-dependencies.sh
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Expand Up @@ -2,7 +2,7 @@

set -euo pipefail

VMTEST_RELEASE=${VMTEST_RELEASE:-v0.15.0}
VMTEST_RELEASE=${VMTEST_RELEASE:-v0.18.0}
VMTEST_URL="https://github.com/danobi/vmtest/releases/download/${VMTEST_RELEASE}/vmtest-$(uname -m)"
sudo curl -L $VMTEST_URL -o /usr/bin/vmtest
sudo chmod 755 /usr/bin/vmtest
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30 changes: 26 additions & 4 deletions run-vmtest/run.sh
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Expand Up @@ -86,10 +86,32 @@ foldable start vmtest "Starting virtual machine..."

# Tests may be comma-separated. vmtest_selftest expect them to come from CLI space-separated.
TEST_RUNNERS=$(echo ${KERNEL_TEST} | tr -s ',' ' ')
vmtest -k "${VMLINUZ}" --kargs "panic=-1 sysctl.vm.panic_on_oom=1" \
"${GITHUB_ACTION_PATH}/vmtest-init.sh && \
cd '${GITHUB_WORKSPACE}' && \
${VMTEST_SCRIPT} ${TEST_RUNNERS}"

VMTEST_NUM_CPUS=${VMTEST_NUM_CPUS:-2}
VMTEST_MEMORY=${VMTEST_MEMORY:-4G}

VMTEST_TOML=$(mktemp ./vmtest.XXXXXX.toml)
cat > $VMTEST_TOML <<EOF
[[target]]
name = "run-vmtest"
kernel = "${VMLINUZ}"
kernel_args = "panic=-1 sysctl.vm.panic_on_oom=1"
command = """\
${GITHUB_ACTION_PATH}/vmtest-init.sh && \
cd ${GITHUB_WORKSPACE} && \
${VMTEST_SCRIPT} ${TEST_RUNNERS} \
"""

[target.vm]
num_cpus = ${VMTEST_NUM_CPUS}
memory = "${VMTEST_MEMORY}"
EOF

foldable start vmtest_toml "$VMTEST_TOML"
cat $VMTEST_TOML
foldable end vmtest_toml

vmtest -c $VMTEST_TOML

# fixup traffic montioring log paths if present
PCAP_DIR=/tmp/tmon_pcap
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