Dockerfile

FROM alpine:latest

ARG BUILD_DATE
ARG VCS_REF
ARG VERSION
LABEL org.label-schema.build-date=$BUILD_DATE \
      org.label-schema.name="Alpine OpenSSH Client" \
      org.label-schema.description="Alpine image with OpenSSH client" \
      org.label-schema.vcs-ref=$VCS_REF \
      org.label-schema.vendor="University of Nebraska - Lincoln" \
      org.label-schema.version="0.1.0" \
      org.label-schema.schema-version="1.0" \
      maintainer="Alan Nelson <alan.nelson@nebraska.edu>"

RUN apk add --no-cache openssh-client ca-certificates rsync lftp

RUN mkdir -p ~/.ssh && chmod 700 ~/.ssh \
    && touch ~/.ssh/known_hosts && chmod 644 ~/.ssh/known_hosts \
    && ssh-keyscan -H its-lampinteg1.unl.edu,129.93.168.14 \
                      its-lampstage1.unl.edu,129.93.168.50 \
                      its-linstage2.unl.edu,129.93.169.147 \
                      its-lampprod1.unl.edu,129.93.168.36 \
                      its-linprod2.unl.edu,129.93.169.114 \
                      y1cap.unl.edu,129.93.169.153 \
                      y1cbp-test.unl.edu,129.93.169.90 \
                      y1cbp-ext.unl.edu,129.93.169.224 \
                      passel2.unl.edu,129.93.168.221 \
                      buros-apps.unl.edu,129.93.168.136 \
                      its-lrc2.unl.edu,129.93.168.197 \
                      its-ads-saml-proxy.unl.edu,129.93.168.174 \
                      is-appstuq.unl.edu,129.93.138.30 \
                      its-foodborne.unl.edu,144.216.202.4 \
                      its-linprodjob1.unl.edu,10.1.6.31 \
                      nllagsnweb001xp.unl.edu,144.216.202.49 \
                      nllagsnapp001xp.unl.edu,10.180.32.83 \
                      its-lampinteg2.unl.edu,144.216.202.38 \
                      its-lampstage2.unl.edu,144.216.202.43 \
                      its-lampprod2.unl.edu,144.216.202.44 \
                      its-ads-museum-reservations1.unl.edu,144.216.202.10 \
                      >> ~/.ssh/known_hosts