Added Dockerfiles for building and running tezos binaries

scripts/Dockerfile.binaries.in

@@ -0,0 +1,20 @@
+FROM alpine:3.4
+# FIXME: I'm currently guessing the version of alpine that the opam image we've
+# built the tezos binaries on is based on. if that becomes newer (e.g. alpine
+# 3.5), the binaries built on that version of alpine could (will) depend on
+# library symbols that won't be in alpine 3.4
+
+LABEL distro_style="apk" distro="alpine" distro_long="alpine-3.4" arch="x86_64" operatingsystem="linux"
+
+RUN apk update && \
+    apk upgrade && \
+    apk add sudo bash libsodium gmp && \
+    adduser -S tezos && \
+    echo 'tezos ALL=(ALL:ALL) NOPASSWD:ALL' > /etc/sudoers.d/tezos && \
+    chmod 440 /etc/sudoers.d/tezos && \
+    chown root:root /etc/sudoers.d/tezos && \
+    sed -i.bak 's/^Defaults.*requiretty//g' /etc/sudoers
+USER tezos
+
+ADD built-bin /usr/local/bin
+WORKDIR /home/tezos

scripts/Dockerfile.build_bin.in

@@ -0,0 +1,13 @@
+FROM tezos_build:$base_image
+
+ADD tezos /home/opam/tezos
+ENV HOME /home/opam
+WORKDIR $HOME/tezos
+RUN sudo HOME="$HOME" opam config exec -- make clean && \
+    sudo rm -fr ~/.opam/log && \
+    sudo chown -R opam /home/opam
+RUN opam config exec -- make
+RUN mkdir -p ~/bin && \
+    (cp tezos-client tezos-node tezos-protocol-compiler tezos-webclient ~/bin || true)
+
+WORKDIR $HOME/bin

scripts/Dockerfile.build_deps.in

@@ -0,0 +1,11 @@
+FROM ocaml/opam:$base_image
+COPY install_build_deps.sh /tmp
+COPY tezos-deps.opam /tmp/src/tezos-deps.opam
+WORKDIR /tmp
+RUN opam config exec -- ./install_build_deps.sh pin    && rm -fr ~/.opam/log/
+USER root
+ENV HOME /home/opam
+RUN opam config exec -- ./install_build_deps.sh depext && rm -fr ~/.opam/log/
+RUN apk add libsodium-dev
+USER opam
+RUN opam config exec -- ./install_build_deps.sh all    && rm -fr ~/.opam/log/

scripts/create_docker_builder.sh

@@ -1,32 +1,23 @@
 #! /bin/sh
 
 set -x
+set -e
 
-dir=$(mktemp -d)
+dir="$(mktemp -d)"
-cur_dir="$(dirname "$(readlink -f "$0")")"
+src_dir="$(dirname "$(readlink -f "$0")")"
 
-image_name=${1:=tezos_build}
+image_name="${1:-tezos_build}"
-ocaml_version=${2:=alpine_ocaml-4.03.0}
+base_image="${2:-alpine_ocaml-4.03.0}"
-image_version=$3
+image_version="$3"
 
-docker pull ocaml/opam:${ocaml_version}
+docker pull ocaml/opam:"$base_image"
 
-cp ${cur_dir}/install_build_deps.sh ${dir}
+cd "$dir"
-cp ${cur_dir}/../src/tezos-deps.opam ${dir}
-cat > ${dir}/Dockerfile <<EOF
-FROM ocaml/opam:${ocaml_version}
-COPY install_build_deps.sh /tmp
-COPY tezos-deps.opam /tmp/src/tezos-deps.opam
-RUN cd /tmp && opam config exec -- ./install_build_deps.sh pin \
-            && rm -fr ~/.opam/log/
-USER root
-ENV HOME /home/opam
-RUN cd /tmp && opam config exec -- ./install_build_deps.sh depext \
-            && rm -fr ~/.opam/log/
-RUN apk add libsodium-dev
-USER opam
-RUN cd /tmp && opam config exec -- ./install_build_deps.sh install \
-            && rm -fr ~/.opam/log/
-EOF
 
-docker build -t ${image_name}:${ocaml_version}${image_version} ${dir}
+cp "$src_dir"/install_build_deps.sh "$dir"
+cp "$src_dir"/../src/tezos-deps.opam "$dir"
+
+cp "$src_dir"/Dockerfile.build_deps.in "$dir"
+sed Dockerfile.build_deps.in -e 's/$base_image/'"$base_image"'/g' > Dockerfile.build_deps
+
+docker build -f Dockerfile.build_deps -t "$image_name:$base_image$image_version" "$dir"

scripts/create_docker_with_binaries.sh

@@ -0,0 +1,41 @@
+#! /bin/sh
+
+set -x
+set -e
+
+dir="$(mktemp -d)"
+src_dir="$(dirname "$(readlink -f "$0")")"
+
+image_name="${1:-tezos_build}"
+base_image="${2:-alpine_ocaml-4.03.0}"
+image_version="$3"
+
+tezos_build_img="tezos_build:$base_image"
+
+if ! (docker images | grep -- "^tezos_build \+$base_image "); then
+  echo "Docker image not found: $tezos_build_img" >&2
+  echo "Aborting" >&2
+  exit 1
+  fi
+
+cd "$dir"
+
+git clone "$src_dir"/.. "$dir"/tezos
+rm -fr "$dir"/tezos/.git
+
+cp "$src_dir"/Dockerfile.build_bin.in "$dir"
+sed Dockerfile.build_bin.in -e 's/$base_image/'"$base_image"'/g' > Dockerfile.build_bin
+
+docker build -f Dockerfile.build_bin -t "tezos_build_bin:$base_image$image_version" "$dir"
+
+mkdir -p "$dir"/built-bin
+docker run -i --rm -v "$dir"/built-bin:/built-bin "tezos_build_bin:$base_image$image_version" /bin/bash << EOF
+sudo cp -v /home/opam/bin/tezos-* /built-bin/
+sudo chown opam:nogroup /built-bin/tezos-*
+sudo chmod a+rwx /built-bin/tezos-*
+EOF
+
+cp "$src_dir"/Dockerfile.binaries.in "$dir"
+sed Dockerfile.binaries.in -e 's/$base_image/'"$base_image"'/g' > Dockerfile.binaries
+
+docker build -f Dockerfile.binaries -t "tezos_binaries:$base_image$image_version" "$dir"

scripts/install_build_deps.sh

@@ -1,38 +1,35 @@
-#!/bin/sh
+#! /bin/sh
 
-if ! [ -f 'src/tezos-deps.opam' ]; then
+OCAML_VERSION=4.03.0
-    echo
+if [ "$(ocaml -vnum)" != "$OCAML_VERSION" ]; then
-    echo "   Please run from the project's root directory. Aborting."
+  echo ;
-    echo
+  echo "   Unexpected compiler version ($(ocaml -vnum))";
-    exit 1
+  echo "   You should use ocaml-$OCAML_VERSION.";
-fi
+  echo ;
-
+  exit 1;
-ocaml_version=4.03.0
-if [ "$(ocaml -vnum)" != "$ocaml_version" ]; then
-    echo
-    echo "   Unexpected compiler version ($(ocaml -vnum))"
-    echo "   You should use ocaml-$ocaml_version."
-    echo
-    exit 1
 fi
 
 cmd="$1"
 if [ -z "$cmd" ]; then cmd=all; fi
 
-case "$cmd" in
+pin=false
+depext=false
+install=false
+
+case $cmd in
     pin)
-        pin=yes
+	pin=true
 	;;
     depext)
-        depext=yes
+	depext=true
 	;;
     install)
-        install=yes
+	install=true
 	;;
     all)
-        pin=yes
+	pin=true
-        depext=yes
+	depext=true
-        install=yes
+	install=true
 	;;
     *)
         echo "Unknown command '$cmd'."
@@ -43,7 +40,7 @@ esac
 set -e
 set -x
 
-if ! [ -z "$pin" ]; then
+if "$pin"; then
     opam pin --yes remove --no-action --dev-repo ocplib-resto || true
     opam pin --yes add --no-action --dev-repo sodium
     opam pin --yes add --no-action --dev-repo ocp-ocamlres
@@ -56,15 +53,15 @@ if ! [ -z "$pin" ]; then
     opam pin --yes add --no-action tezos-deps src
 fi
 
-if ! [ -z "$depext" ]; then
+if "$depext"; then
-    ## In our CI, this rule is executed as user 'root'
-    ## The other rules are executed as user 'opam'.
     opam list --installed depext || opam install depext
-    opam depext tezos-deps
+    opam depext $DEPEXTOPT tezos-deps
 fi
 
-if ! [ -z "$install" ]; then
+if "$install"; then
+    if opam list --installed tezos-deps ; then
+	opam upgrade $(opam list -s --required-by tezos-deps | grep -ve '^ocaml *$')
+    else
 	opam install tezos-deps
-    ## This seems broken in the current opam-repo (2016-12-09)
+    fi
-    ## opam install --build-test tezos-deps
 fi