import docker data to netdisco repo

docker/netdisco-postgresql/Dockerfile

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+# vim: ft=Dockerfile
+FROM docker.io/postgres:9.6.6-alpine
+
+ARG TAG
+ENV TAG ${TAG:-master}
+
+RUN apk add --no-cache \
+  curl \
+  jq \
+  tar
+
+WORKDIR /var/lib/postgresql/netdisco-sql
+RUN curl -sL "https://api.github.com/repos/netdisco/netdisco/tarball/${TAG}" | \
+  tar --wildcards -zt '*App-Netdisco-DB-*' | xargs -n1 basename | sort -n -t '-' -k4 | \
+  while read file; \
+    do curl -sLO "https://raw.githubusercontent.com/netdisco/netdisco/${TAG}/share/schema_versions/$file"; \
+  done && \
+  curl -sLO "https://raw.githubusercontent.com/netdisco/upstream-sources/master/ieee/oui.sql" && \
+  curl -sLO "https://raw.githubusercontent.com/netdisco/netdisco/master/lib/App/Netdisco/DB.pm"
+
+RUN PGDATA=/var/lib/postgresql/netdisco-pgdata /usr/local/bin/docker-entrypoint.sh postgres --version
+
+COPY netdisco-db-entrypoint.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/netdisco-db-entrypoint.sh
+
+WORKDIR /
+VOLUME /var/lib/postgresql/data
+ENTRYPOINT ["/usr/local/bin/netdisco-db-entrypoint.sh"]
+CMD ["postgres"]

docker/netdisco-postgresql/hooks/build

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+#!/bin/bash
+docker build --build-arg TAG=$SOURCE_BRANCH -t $IMAGE_NAME .

docker/netdisco-postgresql/netdisco-db-entrypoint.sh

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+#!/usr/bin/env bash
+
+su=( su-exec "${PGUSER:-postgres}" )
+psql=( psql -X -v ON_ERROR_STOP=0 -v ON_ERROR_ROLLBACK=on )
+psql+=( --username netdisco --dbname netdisco )
+
+if [ "$1" = 'postgres' ]; then
+  if [ ! -s "$PGDATA/PG_VERSION" ]; then
+    echo >&2 "netdisco-db-entrypoint: copying initial database files"
+    chmod 700 /var/lib/postgresql/data
+    chown postgres /var/lib/postgresql/data
+    cp -a /var/lib/postgresql/netdisco-pgdata/* /var/lib/postgresql/data/
+  fi
+
+  echo >&2 "netdisco-db-entrypoint: starting pg privately to container"
+  "${su[@]}" pg_ctl -D "$PGDATA" -o "-c listen_addresses='localhost'" -w start
+
+  echo >&2 "netdisco-db-entrypoint: configuring Netdisco db user"
+  echo "*:*:netdisco:netdisco:netdisco" > ~/.pgpass
+  chmod 0600 ~/.pgpass
+  "${su[@]}" createuser -DRSw netdisco
+  "${su[@]}" createdb -O netdisco netdisco
+
+  echo >&2 "netdisco-db-entrypoint: bringing schema up-to-date"
+  ls -1 /var/lib/postgresql/netdisco-sql/App-Netdisco-DB-* | \
+  xargs -n1 basename | sort -n -t '-' -k4 | \
+  while read file; do
+    "${psql[@]}" -f "/var/lib/postgresql/netdisco-sql/$file"
+  done
+
+  echo >&2 "netdisco-db-entrypoint: importing OUI"
+  NUMOUI=$("${psql[@]}" -A -t -c "SELECT count(oui) FROM oui")
+  if [ "$NUMOUI" -eq 0 ]; then
+    "${psql[@]}" -f /var/lib/postgresql/netdisco-sql/oui.sql
+  fi
+
+  echo >&2 "netdisco-db-entrypoint: marking schema as up-to-date"
+  MAXSCHEMA=$(grep VERSION /var/lib/postgresql/netdisco-sql/DB.pm | sed 's/[^0-9]//g')
+  STAMP=$(date '+v%Y%m%d_%H%M%S.000')
+  "${psql[@]}" -c "CREATE TABLE dbix_class_schema_versions (version varchar(10) PRIMARY KEY, installed varchar(20) NOT NULL)"
+  "${psql[@]}" -c "INSERT INTO dbix_class_schema_versions VALUES ('${MAXSCHEMA}', '${STAMP}')"
+
+  echo >&2 "netdisco-db-entrypoint: shutting down pg (will restart listening for clients)"
+  "${su[@]}" pg_ctl -D "$PGDATA" -m fast -w stop
+fi
+
+exec /usr/local/bin/docker-entrypoint.sh "$@"