Changes between Version 13 and Version 14 of User Guide/Disk Images

Timestamp:

May 10, 2020, 11:47:41 PM (5 years ago)

Author:

msherman

Comment:

—

User Guide/Disk Images

@@ -57 +57 @@
 }}}
 
-==== Baseline Image
+==== Bare
+
+This is a customized image, build off of Ubuntu Server 18.04
+
+[[CollapsibleStart]]
+{{{#!dockerfile
+FROM scratch as bare
+ADD src/18.04-server-cloudimg-amd64-root.tar.xz            /
+#docker optimizations for apt
+RUN set -xe \
+    \
+# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L85-L105
+        && echo 'DPkg::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' > /etc/apt/apt.conf.d/docker-clean \
+        && echo 'APT::Update::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' >> /etc/apt/apt.conf.d/docker-clean \
+        && echo 'Dir::Cache::pkgcache ""; Dir::Cache::srcpkgcache "";' >> /etc/apt/apt.conf.d/docker-clean \
+        \
+# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L109-L115
+        && echo 'Acquire::Languages "none";' > /etc/apt/apt.conf.d/docker-no-languages \
+        \
+# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L118-L130
+        && echo 'Acquire::GzipIndexes "true"; Acquire::CompressionTypes::Order:: "gz";' > /etc/apt/apt.conf.d/docker-gzip-indexes \
+        \
+# https://github.com/docker/docker/blob/9a9fc01af8fb5d98b8eec0740716226fadb3735c/contrib/mkimage/debootstrap#L134-L151
+        && echo 'Apt::AutoRemove::SuggestsImportant "false";' > /etc/apt/apt.conf.d/docker-autoremove-suggests
+
+ARG KERNEL_TYPE="generic"
+ARG COMMON_PKGS="vim emacs git dnsutils"
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    TERM=linux
+#set up apt sources
+COPY files/apt/ /etc/apt/
+RUN wget -qO - https://www.mellanox.com/downloads/ofed/RPM-GPG-KEY-Mellanox | apt-key add -
+#install bootloader and kernel, common packages
+RUN apt update && apt install --no-install-recommends -fy \
+    linux-image-${KERNEL_TYPE} \
+    linux-headers-${KERNEL_TYPE} \
+    grub-pc \
+    software-properties-common \
+    build-essential \
+    ssh \
+    ${COMMON_PKGS}
+    
+#disable auto updates
+RUN apt -fy purge unattended-upgrades
+
+#create users with "blank" passwords. WARNING, very insecure!!!
+RUN echo "root:root" | chpasswd && \
+    sed -i 's/^\(root:\)[^:]*\(:.*\)$/\1\2/' /etc/shadow && \
+    cp -r /etc/skel/. /root/
+
+COPY files/fstab /etc/fstab
+COPY files/grub /etc/default/grub
+RUN rm /etc/default/grub.d/*
+COPY files/00-netplan.yaml /etc/netplan/00-netplan.yaml
+COPY files/ssh/server/* /etc/ssh/
+COPY files/ssh/client/* /root/.ssh/
+
+#fix ssh key permissions
+RUN chmod 400 /etc/ssh/ssh_host_*_key && chmod 444 /etc/ssh/ssh_host_*_key.pub
+
+#16.04 and prior use ifupdown
+#COPY dhcp/hostname-ifupdown /etc/dhcp/dhclient-exit-hooks.d/hostname
+#18.04 uses netplan and networkd-dispatcher
+COPY files/dhcp/hostname-networkd /etc/networkd-dispatcher/routable.d/20-hostname.sh
+RUN chmod +x /etc/networkd-dispatcher/routable.d/20-hostname.sh
+
+#clean up build
+RUN rm -f /etc/apt/apt.conf.d/01proxy && \
+    rm -rf /var/lib/apt/lists/* && \
+    apt clean && \
+    apt autoclean
+
+#commands are rune when container is started
+#workaround for "locked" files in docker-build
+#this may delay image saving
+COPY files/late_commands.sh /root/late_commands.sh
+ENTRYPOINT ["/root/late_commands.sh"]
+CMD ["/bin/bash"]
+}}}
+
+
+[[CollapsibleEnd]]
+
+==== Baseline
 
 The baseline image is a very bare install of Ubuntu 18.04 Bionic
@@ -70 +154 @@
 Baseline UHD has UHD images downloaded, and uhd3.14 installed from source.
 
-==== Baseline SDR
+==== Baseline GR
 
 ==== Baseline CUDA
@@ -86 +170 @@
 4. You will also have to add the directory of cuda binaries to the path. Edit the .profile file and add 'PATH="PATH:/usr/local/cuda/bin"'
 
-=== Building a baseline image
+==== Baseline Tensorflow
+
+==== Baseline Pytorch
+
+=== Advanced
+
+==== Building a baseline image
 1. Use pxe or usb to install ubuntu netinstall iso
 1. Start it up, run update and dist-upgrade