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Refactor SSH key handling in Dockerfile to ensure known_hosts is created before ssh-keyscan

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Bastian (BaM)
2025-09-14 13:16:51 +02:00
parent 57b20df159
commit 87b282d9d0
1 changed files with 4 additions and 2 deletions
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Dockerfile
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@@ -12,13 +12,15 @@ RUN mkdir -p /root/.ssh && chmod 700 /root/.ssh
# ssh-add ssh key from env var but do not keep env var around # ssh-add ssh key from env var but do not keep env var around
ARG SSH_PRIVATE_KEY ARG SSH_PRIVATE_KEY
ARG SSH_PUBLIC_KEY ARG SSH_PUBLIC_KEY
ARG OLLAMA_HOST
RUN echo "$SSH_PRIVATE_KEY" > /root/.ssh/id_rsa && \ RUN echo "$SSH_PRIVATE_KEY" > /root/.ssh/id_rsa && \
echo "$SSH_PUBLIC_KEY" > /root/.ssh/id_rsa.pub && \ echo "$SSH_PUBLIC_KEY" > /root/.ssh/id_rsa.pub && \
chmod 600 /root/.ssh/id_rsa && \ chmod 600 /root/.ssh/id_rsa && \
chmod 644 /root/.ssh/id_rsa.pub && \ chmod 644 /root/.ssh/id_rsa.pub && \
unset SSH_PRIVATE_KEY && unset SSH_PUBLIC_KEY unset SSH_PRIVATE_KEY && unset SSH_PUBLIC_KEY
RUN ssh-keyscan -H $OLLAMA_HOST >> /root/.ssh/known_hosts # Prepare known_hosts and try to pre-fetch host key (non-fatal if unreachable at build time)
RUN chmod 600 /root/.ssh/known_hosts RUN touch /root/.ssh/known_hosts && chmod 600 /root/.ssh/known_hosts
RUN ssh-keyscan -T 5 -H "$OLLAMA_HOST" >> /root/.ssh/known_hosts || true
# Copy script # Copy script
WORKDIR /app WORKDIR /app