update docker base images and UI dependencies (#1302)

* update docker base images and UI dependencies
* use latest compliant base image

Author: FxKu

docker/DebugDockerfile

@@ -1,4 +1,4 @@
-FROM alpine
+FROM registry.opensource.zalan.do/library/alpine-3.12:latest
 LABEL maintainer="Team ACID @ Zalando <team-acid@zalando.de>"
 
 # We need root certificates to deal with teams api over https

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine
+FROM registry.opensource.zalan.do/library/alpine-3.12:latest
 LABEL maintainer="Team ACID @ Zalando <team-acid@zalando.de>"
 
 # We need root certificates to deal with teams api over https

docker/logical-backup/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:18.04
+FROM registry.opensource.zalan.do/library/ubuntu-18.04:latest
 LABEL maintainer="Team ACID @ Zalando <team-acid@zalando.de>"
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]

ui/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.6
+FROM registry.opensource.zalan.do/library/alpine-3.12:latest
 LABEL maintainer="Team ACID @ Zalando <team-acid@zalando.de>"
 
 EXPOSE 8081

ui/requirements.txt

@@ -1,15 +1,15 @@
 Flask-OAuthlib==0.9.5
 Flask==1.1.2
-backoff==1.8.1
-boto3==1.10.4
+backoff==1.10.0
+boto3==1.16.52
 boto==2.49.0
-click==6.7
-furl==1.0.2
-gevent==1.2.2
-jq==0.1.6
+click==7.1.2
+furl==2.1.0
+gevent==20.12.1
+jq==1.1.1
 json_delta>=2.0
 kubernetes==3.0.0
-requests==2.22.0
+requests==2.25.1
 stups-tokens>=1.1.19
-wal_e==1.1.0
+wal_e==1.1.1
 werkzeug==0.16.1