add vendoring with go dep

vendor/github.com/influxdata/influxdb/releng/source-tarball/Dockerfile

@@ -0,0 +1,17 @@
+ARG GO_VERSION
+FROM golang:${GO_VERSION}-alpine
+
+RUN apk add --no-cache \
+      bash \
+      git \
+      openssh-client \
+      tar
+
+# Build the gdm binary and then clean out /go.
+RUN go get github.com/sparrc/gdm && \
+      mv /go/bin/gdm /usr/local/bin/gdm && \
+      rm -rf /go/*
+
+COPY fs/ /
+
+ENTRYPOINT ["influxdb_tarball.bash"]

vendor/github.com/influxdata/influxdb/releng/source-tarball/build.bash

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+#!/bin/bash
+
+function printHelp() {
+  >&2 echo \
+"USAGE: $0 [-p INFLUXDB_GIT_DIR]
+            -s INFLUXDB_SHA -b INFLUXDB_BRANCH -v INFLUXDB_VERSION -o OUTDIR
+
+Emits a tarball of influxdb source code and dependencies to OUTDIR.
+
+If using -p flag, directory containing influxdb source code will be used as source of truth.
+This is helpful if you have local commits that have not been pushed.
+
+If not using -p, you must provide -S to clone over SSH.
+"
+}
+
+if [ $# -eq 0 ]; then
+  printHelp
+  exit 1
+fi
+
+SRCDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SRCDIR/../_go_versions.sh"
+
+SHA=""
+BRANCH=""
+VERSION=""
+OUTDIR=""
+
+# These variables may expand to command arguments. Don't double quote them when used later.
+INFLUXDB_GIT_MOUNT=""
+
+
+while getopts hs:b:v:o:p:S: arg; do
+  case "$arg" in
+    h) printHelp; exit 1;;
+    s) SHA="$OPTARG";;
+    b) BRANCH="$OPTARG";;
+    v) VERSION="$OPTARG";;
+    o) OUTDIR="$OPTARG";;
+    p) INFLUXDB_GIT_MOUNT="--mount type=bind,src=$OPTARG,dst=/influxdb-git,ro=1";;
+  esac
+done
+
+if [ -z "$OUTDIR" ]; then
+  # Not bothering to check the other variables since they're checked in the inner docker script.
+  printHelp
+  exit 1
+fi
+
+# Only build with GO_CURRENT_VERSION. No need to build source tarball with next version of Go.
+docker build --build-arg "GO_VERSION=$GO_CURRENT_VERSION" -t influxdata/influxdb/releng/source-tarball:latest "$SRCDIR"
+
+mkdir -p "$OUTDIR"
+
+docker run --rm \
+  $INFLUXDB_GIT_MOUNT \
+  --mount "type=bind,src=${OUTDIR},dst=/out" \
+  influxdata/influxdb/releng/source-tarball:latest \
+  -s "$SHA" \
+  -b "$BRANCH" \
+  -v "$VERSION"

vendor/github.com/influxdata/influxdb/releng/source-tarball/fs/usr/local/bin/influxdb_tarball.bash

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+#!/bin/bash
+
+function printHelp() {
+  >&2 echo "USAGE: $0 -s INFLUXDB_SHA -b INFLUXDB_BRANCH -v INFLUXDB_VERSION
+
+Emits a tarball of influxdb source code and dependencies to /out,
+which must be a mounted volume if you want to access the file.
+
+If the directory /influxdb-git exists and is mounted,
+that will be used as the git repository used when cloning influxdb.
+"
+}
+
+if [ $# -eq 0 ]; then
+  printHelp
+  exit 1
+fi
+
+SHA=""
+BRANCH=""
+VERSION=""
+
+while getopts hs:b:v: arg; do
+  case "$arg" in
+    h) printHelp; exit 1;;
+    s) SHA="$OPTARG";;
+    b) BRANCH="$OPTARG";;
+    v) VERSION="$OPTARG";;
+  esac
+done
+
+if [ -z "$SHA" ] || [ -z "$BRANCH" ] || [ -z "$VERSION" ]; then
+  printHelp
+  exit 1
+fi
+
+IPATH=/go/src/github.com/influxdata
+mkdir -p "$IPATH" && cd "$IPATH"
+if [ -d /influxdb-git ]; then
+  git clone /influxdb-git "$IPATH/influxdb"
+else
+
+  git clone https://github.com/influxdata/influxdb.git
+fi
+
+cd influxdb
+git checkout "$SHA"
+gdm restore
+cd ..
+
+# Emit version metadata to appropriate files.
+
+# Include machine-parseable metadata JSON file.
+printf '{
+"version": "%s",
+"branch": "%s",
+"sha": "%s"
+}' "$VERSION" "$BRANCH" "$SHA" > "./influxdb/.metadata.json"
+
+# Set version info for influxdb binaries.
+
+printf 'package main
+
+// Code generated by influxdata/releng tooling. DO NOT EDIT.
+
+func init() {
+	version = "%s"
+	branch = "%s"
+	commit = "%s"
+}' "$VERSION" "$BRANCH" "$SHA" > "./influxdb/cmd/influxd/version.generated.go"
+
+
+# influx uses just version.
+printf 'package main
+
+// Code generated by influxdata/releng tooling. DO NOT EDIT.
+
+	func init() {
+	version = "%s"
+}' "$VERSION" > "./influxdb/cmd/influx/version.generated.go"
+
+TARBALL_NAME="influxdb-src-$SHA.tar.gz"
+(cd /go && tar czf "/out/$TARBALL_NAME" --exclude-vcs ./*) # --exclude-vcs is a GNU tar option.
+(cd /out && md5sum "$TARBALL_NAME" > "$TARBALL_NAME.md5")
+(cd /out && sha256sum "$TARBALL_NAME" > "$TARBALL_NAME.sha256")