Add git clone, gcloud sdk and builder Dockerfile

This adds the Builderfile, Gcloudfile and Gitfile. They are called
GIT_CLONE, GCLOUD and BUILDER toolchain images on the yaml configuration
file.

Signed-off-by: Simon-Lii <thesimonli@google.com>
Change-Id: I2d9e7e85a823601342b86c3bf1a4b23d9aabd0ca

dockerfiles/Builderfile

diff --git a/dockerfiles/Builderfile b/dockerfiles/Builderfile
new file mode 100644
index 0000000..1c714b3
--- /dev/null
+++ b/dockerfiles/Builderfile
@@ -0,0 +1,38 @@
+FROM ubuntu:18.04
+
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive \
+    apt-get -y install gawk wget git-core \
+    diffstat unzip texinfo gcc-multilib build-essential \
+    file chrpath socat cpio python python3-dev python3-pip python3-setuptools \
+    python3-pexpect xz-utils debianutils iputils-ping curl \
+    libsdl1.2-dev xterm tar sudo locales liblz4-tool zstd \
+    --no-install-recommends && rm -rf /var/lib/apt/lists/*
+
+# Create a non-root user that will perform the actual build
+RUN id build 2>/dev/null || useradd --uid 30000 --create-home build
+RUN echo "build ALL=(ALL) NOPASSWD: ALL" | tee -a /etc/sudoers
+
+# Fix error "Please use a locale setting which supports utf-8."
+# See https://wiki.yoctoproject.org/wiki/TipsAndTricks/ResolvingLocaleIssues
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+        echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \
+        dpkg-reconfigure --frontend=noninteractive locales && \
+        update-locale LANG=en_US.UTF-8
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+
+# Fast gsutil rsync
+RUN pip3 install --no-cache-dir -U crcmod
+
+# Python dependencies through pip3
+RUN pip3 install --no-cache-dir -U sh
+
+# go/kokoro-cloud-build#docker-container-setup
+RUN mkdir -p /tmpfs && mkdir -p /workspace && ln -s /workspace /tmpfs/src
+
+RUN mkdir -p /workspace/gcb/bmc
+RUN chmod -R 777 /workspace/gcb/bmc
+RUN chown build:build -R /workspace/gcb/bmc
+
+USER build

dockerfiles/Gcloudfile

diff --git a/dockerfiles/Gcloudfile b/dockerfiles/Gcloudfile
new file mode 100644
index 0000000..493c22b
--- /dev/null
+++ b/dockerfiles/Gcloudfile
@@ -0,0 +1,36 @@
+FROM gcr.io/google.com/cloudsdktool/cloud-sdk
+
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive \
+    apt-get -y install gawk wget git-core \
+    diffstat unzip texinfo gcc-multilib build-essential \
+    file chrpath socat cpio  python3 python3-dev python3-pip python3-setuptools \
+    python3-pexpect python3-sh xz-utils debianutils iputils-ping curl \
+    libsdl1.2-dev xterm tar sudo locales liblz4-tool zstd \
+    --no-install-recommends && rm -rf /var/lib/apt/lists/*
+
+# Fix error "Please use a locale setting which supports utf-8."
+# See https://wiki.yoctoproject.org/wiki/TipsAndTricks/ResolvingLocaleIssues
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+        echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \
+        dpkg-reconfigure --frontend=noninteractive locales && \
+        update-locale LANG=en_US.UTF-8
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+
+# Fast gsutil rsync
+RUN pip3 install --no-cache-dir -U crcmod --quiet
+
+# Create a non-root user that will perform the actual build
+RUN id build 2>/dev/null || useradd --uid 30000 --create-home build
+RUN echo "build ALL=(ALL) NOPASSWD: ALL" | tee -a /etc/sudoers
+
+# enum module for python
+RUN pip3 install enum34 --user
+
+# Google Cloudbuild volume setup
+RUN mkdir -p /workspace/gcb/bmc
+RUN chmod -R 777 /workspace/gcb/bmc
+RUN chown build:build -R /workspace/gcb/bmc
+
+USER root

dockerfiles/Gitfile

diff --git a/dockerfiles/Gitfile b/dockerfiles/Gitfile
new file mode 100644
index 0000000..86521a1
--- /dev/null
+++ b/dockerfiles/Gitfile
@@ -0,0 +1,33 @@
+FROM gcr.io/cloud-builders/git
+
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive \
+    apt-get -y install gawk wget git-core \
+    diffstat unzip texinfo gcc-multilib build-essential \
+    file chrpath socat cpio python python3-dev python3-pip python3-setuptools \
+    python3-pexpect xz-utils debianutils iputils-ping curl \
+    libsdl1.2-dev xterm tar sudo locales liblz4-tool zstd python3.8 \
+    --no-install-recommends && rm -rf /var/lib/apt/lists/*
+
+# Fix error "Please use a locale setting which supports utf-8."
+# See https://wiki.yoctoproject.org/wiki/TipsAndTricks/ResolvingLocaleIssues
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+        echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \
+        dpkg-reconfigure --frontend=noninteractive locales && \
+        update-locale LANG=en_US.UTF-8
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+
+# sh module for python
+RUN pip3 install --no-cache-dir -U sh --quiet
+
+# Create a non-root user that will perform the actual build
+RUN id build 2>/dev/null || useradd --uid 30000 --create-home build
+RUN echo "build ALL=(ALL) NOPASSWD: ALL" | tee -a /etc/sudoers
+
+# gcb container setup
+RUN mkdir -p /workspace/gcb/bmc
+RUN chmod -R 777 /workspace/gcb/bmc
+RUN chown build:build -R /workspace/gcb/bmc
+
+USER build