Introducing Dockerfile and build procedures

Dockerfile

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+FROM bigfleet/shibboleth_idp:master
+
+ARG maintainer=tier
+ARG imagename=shibboleth_idp_runtime
+ARG version=3.2.1
+ENV VERSION=$version
+
+MAINTAINER $maintainer
+LABEL Vendor="Internet2"
+LABEL ImageType="Shibboleth IDP Release"
+LABEL ImageName=$imagename
+LABEL ImageOS=centos7
+LABEL Version=$VERSION
+
+CMD rm /tmp/firsttimerunning

tests/image.bats

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+#!/usr/bin/env bats
+
+load ../common
+
+setup() {
+  echo $PWD > test.log
+  ./bin/rebuild.sh
+}
+
+@test "Should be buildable" {
+  run bin/build.sh
+  [ "$status" -eq 0 ]
+}
+
+@test "Retains non-root Shib IDP binaries" {
+  result="$(docker run -i $maintainer/$imagename ls /opt/shibboleth/current/bin/)"
+  [ "$result" != '' ]
+}
+
+@test "Retains tree structure of new conf files" {
+  run "$(docker run -i $maintainer/$imagename find /opt/shibboleth/shibboleth-identity-provider-$version/js)"
+  [ "$status" -eq 1 ]
+}
+
+@test "Concludes first-run experience" {
+  result="$(docker run -i $maintainer/$imagename ls /tmp/firsttimerunning)"
+  [ "$result" != '' ]
+}
+
+@test "Contains java" {
+  run docker run -i $maintainer/$imagename which java
+  [ "$status" -eq 0 ]
+}