Set build time options for dpkg and reproducible builds

Ref: https://github.com/moby/moby/issues/4032
Ref: https://sweetcode.io/using-docker-reproducible-build-environments/
Ref: https://github.com/hashbang/aosp-build/blob/master/config/container/Dockerfile

docker/Dockerfile.j2

@@ -37,10 +37,14 @@ RUN apk add --no-cache --upgrade \
     curl \
     tar
 {% else %}
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -80,6 +84,12 @@ ARG DB=mysql
 ARG DB=postgresql
 {% endif %}
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/aarch64/mysql/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set mysql backend
 ARG DB=mysql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/aarch64/sqlite/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set sqlite as default for DB ARG for backward compatibility
 ARG DB=sqlite
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/amd64/mysql/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set mysql backend
 ARG DB=mysql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/amd64/mysql/Dockerfile.alpine

@@ -27,6 +27,12 @@ FROM clux/muslrust:nightly-2019-12-19 as build
 # set mysql backend
 ARG DB=mysql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/amd64/postgresql/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set postgresql backend
 ARG DB=postgresql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/amd64/postgresql/Dockerfile.alpine

@@ -27,6 +27,12 @@ FROM clux/muslrust:nightly-2019-12-19 as build
 # set postgresql backend
 ARG DB=postgresql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/amd64/sqlite/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set sqlite as default for DB ARG for backward compatibility
 ARG DB=sqlite
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/amd64/sqlite/Dockerfile.alpine

@@ -27,6 +27,12 @@ FROM clux/muslrust:nightly-2019-12-19 as build
 # set sqlite as default for DB ARG for backward compatibility
 ARG DB=sqlite
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/armv6/mysql/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set mysql backend
 ARG DB=mysql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/armv6/sqlite/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set sqlite as default for DB ARG for backward compatibility
 ARG DB=sqlite
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/armv7/mysql/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set mysql backend
 ARG DB=mysql
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal
 

docker/armv7/sqlite/Dockerfile

@@ -8,10 +8,14 @@ ENV VAULT_VERSION "v2.12.0b"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-ENV DEBIAN_FRONTEND=noninteractive \
+
-    LANG=C.UTF-8 \
+# Build time options to avoid dpkg warnings and help with reproducible builds.
-    TZ=UTC \
+ARG DEBIAN_FRONTEND=noninteractive
-    TERM=xterm-256color
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
+RUN echo $TERM
 
 RUN apt update -y \
     && apt install -y \
@@ -34,6 +38,12 @@ FROM rust:1.40 as build
 # set sqlite as default for DB ARG for backward compatibility
 ARG DB=sqlite
 
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ARG DEBIAN_FRONTEND=noninteractive
+ARG LANG=C.UTF-8
+ARG TZ=UTC
+ARG TERM=xterm-256color
+
 # Don't download rust docs
 RUN rustup set profile minimal