diff --git a/prometheus/Dockerfile b/prometheus/Dockerfile
new file mode 100644
index 0000000..ebfbd15
--- /dev/null
+++ b/prometheus/Dockerfile
@@ -0,0 +1,260 @@
+ARG tag=bionic
+FROM ubuntu:${tag}
+
+# docker build -t rse-ops/flux-tree .
+
+# This first section from src/test/docker/bionic/Dockerfile in flux-core
+# https://github.com/flux-framework/flux-core/blob/master/src/test/docker/bionic/Dockerfile
+RUN apt-get update && \
+    apt-get -qq install -y --no-install-recommends \
+        apt-utils && \
+    rm -rf /var/lib/apt/lists/*
+
+# Utilities
+RUN apt-get update && \
+    apt-get -qq install -y --no-install-recommends \
+        locales \
+        ca-certificates \
+        wget \
+        man \
+        git \
+        flex \
+        ssh \
+        sudo \
+        vim \
+        luarocks \
+        munge \
+        lcov \
+        ccache \
+        lua5.2 \
+        mpich \
+        valgrind \
+        jq && \
+    rm -rf /var/lib/apt/lists/*
+
+# Compilers, autotools
+RUN apt-get update && \
+    apt-get -qq install -y --no-install-recommends \
+        build-essential \
+        pkg-config \
+        autotools-dev \
+        libtool \
+        autoconf \
+        automake \
+        make \
+        cmake \
+        clang-6.0 \
+        clang-tidy \
+        gcc-8 \
+        g++-8 && \
+    rm -rf /var/lib/apt/lists/*
+
+# Python
+# NOTE: sudo pip install is necessary to get differentiated installations of
+# python binary components for multiple python3 variants, --ignore-installed
+# makes it ignore local versions of the packages if your home directory is
+# mapped into the container and contains the same libraries
+RUN apt-get update && \
+    apt-get -qq install -y --no-install-recommends \
+	libffi-dev \
+        python3-dev \
+        python3.7-dev \
+        python3.8-dev \
+        python3-pip \
+        python3-setuptools \
+        python3-wheel && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN for PY in python3.6 python3.7 python3.8 ; do \
+        sudo $PY -m pip install --upgrade --ignore-installed \
+	    "markupsafe==2.0.0" \
+            coverage cffi ply six pyyaml "jsonschema>=2.6,<4.0" \
+            sphinx sphinx-rtd-theme sphinxcontrib-spelling; \
+	sudo mkdir -p /usr/lib/${PY}/dist-packages; \
+	echo ../site-packages >/tmp/site-packages.pth; \
+	sudo mv /tmp/site-packages.pth /usr/lib/${PY}/dist-packages; \
+    done ; \
+    apt-get -qq purge -y python3-pip && \
+    apt-get -qq autoremove -y
+
+# Other deps
+RUN apt-get update && \
+    apt-get -qq install -y --no-install-recommends \
+        libsodium-dev \
+        libzmq3-dev \
+        libczmq-dev \
+        libjansson-dev \
+        libmunge-dev \
+        libncursesw5-dev \
+        liblua5.2-dev \
+        liblz4-dev \
+        libsqlite3-dev \
+        uuid-dev \
+        libhwloc-dev \
+        libmpich-dev \
+        libs3-dev \
+        libevent-dev \
+        libarchive-dev \
+        libpam-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+# Testing utils and libs
+RUN apt-get update && \
+    apt-get -qq install -y --no-install-recommends \
+        faketime \
+        libfaketime \
+        pylint \
+        cppcheck \
+        enchant \
+        aspell \
+        aspell-en && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN locale-gen en_US.UTF-8
+
+# NOTE: luaposix installed by rocks due to Ubuntu bug: #1752082 https://bugs.launchpad.net/ubuntu/+source/lua-posix/+bug/1752082
+RUN luarocks install luaposix
+
+# Install caliper by hand for now
+WORKDIR /opt/caliper
+RUN wget -O - https://github.com/LLNL/Caliper/archive/v1.7.0.tar.gz | tar xvz --strip-components 1 && \
+    mkdir build && \
+    cd build && \
+    CC=gcc CXX=g++ cmake .. -DCMAKE_INSTALL_PREFIX=/usr && \
+    make -j 4 && \
+    make install && \
+    cd ../.. && \
+    rm -rf caliper
+
+# Install openpmix, prrte
+WORKDIR /opt/prrte
+RUN git clone https://github.com/openpmix/openpmix.git && \
+    git clone https://github.com/openpmix/prrte.git && \
+    ls -l && \
+    set -x && \
+    cd openpmix && \
+    git checkout fefaed568f33bf86f28afb6e45237f1ec5e4de93 && \
+    ./autogen.pl && \
+    ./configure --prefix=/usr --disable-static && make -j 4 install && \
+    ldconfig && \
+    cd .. && \
+    cd prrte && \
+    git checkout 477894f4720d822b15cab56eee7665107832921c && \
+    ./autogen.pl && \
+    ./configure --prefix=/usr && make -j 4 install && \
+    cd ../.. && \
+    rm -rf prrte
+
+ENV LANG=C.UTF-8
+
+# This is from the docker check script (run interactively during a test)
+# https://github.com/flux-framework/flux-core/blob/master/src/test/docker/checks/Dockerfile
+ARG USER=fluxuser
+ARG UID=1000
+ARG GID=1000
+ARG FLUX_SECURITY_VERSION=0.8.0
+
+# Install flux-security by hand for now:
+#
+WORKDIR /opt
+RUN CCACHE_DISABLE=1 && \
+    V=$FLUX_SECURITY_VERSION && \
+    PKG=flux-security-$V && \
+    URL=https://github.com/flux-framework/flux-security/releases/download && \
+    wget ${URL}/v${V}/${PKG}.tar.gz && \
+    tar xvfz ${PKG}.tar.gz && \
+    cd ${PKG} && \
+    ./configure --prefix=/usr --sysconfdir=/etc || cat config.log && \
+    make -j 4 && \
+    make install && \
+    cd .. && \
+    rm -rf flux-security-*
+
+# Add configured user to image with sudo access:
+#
+RUN set -x && groupadd -g $UID $USER && \
+    useradd -g $USER -u $UID -d /home/$USER -m $USER && \
+    printf "$USER ALL= NOPASSWD: ALL\\n" >> /etc/sudoers
+
+# Setup MUNGE directories & key
+RUN mkdir -p /var/run/munge && \
+    dd if=/dev/urandom bs=1 count=1024 > /etc/munge/munge.key && \
+    chown -R munge /etc/munge/munge.key /var/run/munge && \
+    chmod 600 /etc/munge/munge.key
+
+# Install dependencies for prometheus
+RUN sudo apt-get install -y texinfo && \
+    git clone https://github.com/scottjg/libmicrohttpd /tmp/micro && \
+    cd /tmp/micro && \
+    ./bootstrap && \
+    ./configure --prefix=/usr && \
+    make && \
+    sudo make install
+
+RUN git clone https://github.com/digitalocean/prometheus-client-c /tmp/prometheus-client-c && \
+    cd /tmp/prometheus-client-c/prom && \
+    mkdir _build && \
+    cd _build && \
+    cmake ../ && \
+    make && \
+    sudo make install && \
+    cd /tmp/prometheus-client-c/promhttp && \
+    mkdir _build && \
+    cd _build && \
+    cmake ../ && \
+    make && \
+    sudo make install
+
+# Build flux core
+# This I added and copied how to build with caliper / flux security enabled
+# https://github.com/flux-framework/flux-core/blob/master/src/test/docker/docker-run-checks.sh#L185-L191
+RUN git clone -b add/prometheus-plugin https://github.com/researchapps/flux-core && \
+    cd flux-core && \
+    echo "modload 0 prometheus" >> /etc/rc1 && \
+    ./autogen.sh && \
+    ./configure --prefix=/usr --sysconfdir=/etc \
+        --enable-prometheus \
+        --with-systemdsystemunitdir=/etc/systemd/system \
+        --localstatedir=/var \
+        --with-flux-security \
+        --enable-caliper && \
+    make clean && \
+    make && \
+    sudo make install
+
+# This is from the same src/test/docker/bionic/Dockerfile but in flux-sched
+# Flux-sched deps
+RUN sudo apt-get update
+RUN sudo apt-get -qq install -y --no-install-recommends \
+	libboost-graph-dev \
+	libboost-system-dev \
+	libboost-filesystem-dev \
+	libboost-regex-dev \
+	python-yaml \
+	libyaml-cpp-dev \
+	libedit-dev
+
+# Build Flux Sched	
+# https://github.com/flux-framework/flux-sched/blob/master/src/test/docker/docker-run-checks.sh#L152-L158
+RUN git clone --depth 1 https://github.com/flux-framework/flux-sched && \
+    cd flux-sched && \
+    ./autogen.sh && \
+    ./configure --prefix=/usr --sysconfdir=/etc \
+       --with-systemdsystemunitdir=/etc/systemd/system \
+       --localstatedir=/var \
+       --with-flux-security \
+       --enable-caliper && \
+    make && \
+    sudo make install
+
+# Note I ran this manually - didn't check to see if works in build (4th line might be interactive
+RUN sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 1 && \
+    sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 2 && \
+    sudo update-alternatives --config python3 && \
+    wget https://bootstrap.pypa.io/get-pip.py && \
+    python3 get-pip.py
+
+# enable flux-tree to be "flux tree"
+RUN cp /opt/flux-sched/t/scripts/flux-tree* /usr/libexec/flux/cmd/
+WORKDIR /opt/flux-core
+
diff --git a/prometheus/uptodate.yaml b/prometheus/uptodate.yaml
new file mode 100644
index 0000000..d95e549
--- /dev/null
+++ b/prometheus/uptodate.yaml
@@ -0,0 +1,7 @@
+dockerbuild:
+
+  build_args:
+    ubuntu_version:
+      key: ubuntu
+      versions:
+       - "bionic"