Allow use of a custom ca cert when working against S3 storages (#170)

test/certs/run.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+set -e
+
+cd "$(dirname "$0")"
+. ../util.sh
+current_test=$(basename $(pwd))
+
+openssl genrsa -des3 -passout pass:test -out rootCA.key 4096
+openssl req -passin pass:test \
+  -subj "/C=DE/ST=BE/O=IntegrationTest, Inc." \
+  -x509 -new -key rootCA.key -sha256 -days 1 -out rootCA.crt
+
+openssl genrsa -out minio.key 4096
+openssl req -new -sha256 -key minio.key \
+  -subj "/C=DE/ST=BE/O=IntegrationTest, Inc./CN=minio" \
+  -out minio.csr
+
+openssl x509 -req -passin pass:test \
+  -in minio.csr \
+  -CA rootCA.crt -CAkey rootCA.key -CAcreateserial \
+  -extfile san.cnf \
+  -out minio.crt -days 1 -sha256
+
+openssl x509 -in minio.crt -noout -text
+
+docker-compose up -d
+sleep 5
+
+docker-compose exec backup backup
+
+sleep 5
+
+expect_running_containers "3"
+
+docker run --rm -it \
+  -v minio_backup_data:/minio_data \
+  alpine \
+  ash -c 'tar -xvf /minio_data/backup/test.tar.gz -C /tmp && test -f /tmp/backup/app_data/offen.db'
+
+pass "Found relevant files in untared remote backups."
+
+docker-compose down --volumes