Add certificate extraction and generation

Adding extraction and generation of certificates for nginx to handle SSL
connection to nexus repository in bash installer

Issue-ID: OOM-1551

Change-Id: Icf24bea5204c62f398a025178ff6d8a51d6bbb78
Signed-off-by: Tomáš Levora <t.levora@partner.samsung.com>

diff --git a/bash/tools/certificates/2create_cert_for_nginx.sh b/bash/tools/certificates/2create_cert_for_nginx.sh
new file mode 100755 (executable)
index 0000000..a9adb52
--- /dev/null
+++ b/bash/tools/certificates/2create_cert_for_nginx.sh
@@ -0,0 +1,47 @@
+#! /usr/bin/env bash
+
+#   COPYRIGHT NOTICE STARTS HERE
+#
+#   Copyright 2018 © Samsung Electronics Co., Ltd.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+#   COPYRIGHT NOTICE ENDS HERE
+
+
+# fail fast
+set -e
+
+# boilerplate
+RELATIVE_PATH=../ # relative path from this script to 'common-functions.sh'
+if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
+    SCRIPT_DIR=$(dirname "${0}")
+    LOCAL_PATH=$(readlink -f "$SCRIPT_DIR")
+    . "${LOCAL_PATH}"/"${RELATIVE_PATH}"/common-functions.sh
+fi
+
+message info "Reading configuration"
+get_configuration
+
+update_hosts
+
+message info "Restarting dnsmasq"
+systemctl enable dnsmasq
+systemctl restart dnsmasq
+
+message info "Configure ssl certificates"
+create_cert "nexus"
+
+message info "** Certificates finished **"
+
+docker restart nginx

diff --git a/bash/tools/certificates/self_extract_cacert.sh b/bash/tools/certificates/self_extract_cacert.sh
new file mode 100755 (executable)
index 0000000..1e7a5ab
--- /dev/null
+++ b/bash/tools/certificates/self_extract_cacert.sh
@@ -0,0 +1,55 @@
+#! /bin/sh
+
+#   COPYRIGHT NOTICE STARTS HERE
+#
+#   Copyright 2018 © Samsung Electronics Co., Ltd.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+#   COPYRIGHT NOTICE ENDS HERE
+
+
+
+extract_ca() {
+    cpath=$1
+    sed '0,/^#EOF#$/d' $0 > $cpath;
+    echo "Certificate installed into: $cpath"
+}
+
+OS_ID=$(awk -F= '/^ID=/{print $2}' /etc/os-release)
+OS_ID="${OS_ID%\"}"
+OS_ID="${OS_ID#\"}"
+
+if [ "$OS_ID" = "rhel" -o "$OS_ID" = "centos" ]; then
+    # for centos/ rhel
+    echo "Detected rhel like distribution"
+
+    update-ca-trust force-enable
+    extract_ca /etc/pki/ca-trust/source/anchors/rootCAcert.crt
+    update-ca-trust extract
+
+elif [ "$OS_ID" = "ubuntu" ]; then
+    echo "Detected ubuntu distribution"
+
+    mkdir -p /usr/local/share/ca-certificates/extra
+    extract_ca /usr/local/share/ca-certificates/extra/rootCAcert.crt
+    update-ca-certificates
+else
+    echo "OS $OS_ID is not supported"
+    exit -2
+fi
+
+echo "** Please restart docker (because of reload new CA) **"
+
+exit 0
+#EOF#