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Deno workarounds #73

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d88368b
updated deno version
mishushakov Mar 25, 2025
77d7a8f
added Deno warmup script
mishushakov Mar 25, 2025
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2 changes: 1 addition & 1 deletion template/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ RUN npm install -g --unsafe-perm ijavascript
RUN ijsinstall --install=global

# Deno Kernel
COPY --from=denoland/deno:bin-2.0.4 /deno /usr/bin/deno
COPY --from=denoland/deno:bin-2.2.5 /deno /usr/bin/deno
RUN chmod +x /usr/bin/deno
RUN deno jupyter --unstable --install
COPY ./deno.json /root/.local/share/jupyter/kernels/deno/kernel.json
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25 changes: 18 additions & 7 deletions template/start-up.sh
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Expand Up @@ -13,17 +13,28 @@ function start_jupyter_server() {
response=$(curl -s -o /dev/null -w "%{http_code}" "http://localhost:8888/api/status")
done

response=$(curl -s -X POST "localhost:8888/api/sessions" -H "Content-Type: application/json" -d '{"path": "/home/user", "kernel": {"name": "python3"}, "type": "notebook", "name": "default"}')
status=$(echo "${response}" | jq -r '.kernel.execution_state')
if [[ ${status} != "starting" ]]; then
echo "Error creating kernel: ${response} ${status}"
python_response=$(curl -s -X POST "localhost:8888/api/sessions" -H "Content-Type: application/json" -d '{"path": "/home/user", "kernel": {"name": "python3"}, "type": "notebook", "name": "default"}')
python_status=$(echo "${python_response}" | jq -r '.kernel.execution_state')
if [[ ${python_status} != "starting" ]]; then
echo "Error creating kernel: ${python_response} ${python_status}"
exit 1
fi

sudo mkdir -p /root/.jupyter
kernel_id=$(echo "${response}" | jq -r '.kernel.id')
sudo echo "${kernel_id}" | sudo tee /root/.jupyter/kernel_id >/dev/null
sudo echo "${response}" | sudo tee /root/.jupyter/.session_info >/dev/null
python_kernel_id=$(echo "${python_response}" | jq -r '.kernel.id')
sudo echo "${python_kernel_id}" | sudo tee /root/.jupyter/kernel_id >/dev/null
sudo echo "${python_response}" | sudo tee /root/.jupyter/.session_info >/dev/null

# Warm up the Deno kernel
deno_response=$(curl -s -X POST "localhost:8888/api/sessions" -H "Content-Type: application/json" -d '{"path": "/home/user/deno", "kernel": {"name": "deno"}, "type": "notebook", "name": "default"}')
deno_status=$(echo "${deno_response}" | jq -r '.kernel.execution_state')
if [[ ${deno_status} != "starting" ]]; then
echo "Error creating kernel: ${deno_response} ${deno_status}"
exit 1
fi

deno_session_id=$(echo "${deno_response}" | jq -r '.id')
curl -s -X DELETE "localhost:8888/api/sessions/${deno_session_id}"
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curious: why are deleting the session here but not for the python kernel?


cd /root/.server/
/root/.server/.venv/bin/uvicorn main:app --host 0.0.0.0 --port 49999 --workers 1 --no-access-log --no-use-colors
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2 changes: 1 addition & 1 deletion template/test.Dockerfile
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Expand Up @@ -24,7 +24,7 @@ RUN npm install -g --unsafe-perm ijavascript
RUN ijsinstall --install=global

# Deno Kernel
COPY --from=denoland/deno:bin-2.0.4 /deno /usr/bin/deno
COPY --from=denoland/deno:bin-2.2.5 /deno /usr/bin/deno
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so this solves the import problem correct?

RUN chmod +x /usr/bin/deno
RUN deno jupyter --unstable --install
COPY ./template/deno.json /root/.local/share/jupyter/kernels/deno/kernel.json
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