[PDF] Add schema validation

- create new YAML schema for PDF validation;
- add basic python script for checking a PDF against the schema;
- add bash wrapper for checking all PDFs in Pharos, to be leveraged
  later via a new verify CI job;

Change-Id: I47e02642756b7a231138dec3d5258b100b4db72b
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

2 files changed, 64 insertions, 0 deletions

diff --git a/config/utils/check-schema.sh b/config/utils/check-schema.sh
new file mode 100755
index 00000000..321c5ced
--- /dev/null
+++ b/config/utils/check-schema.sh
@@ -0,0 +1,37 @@
+#!/bin/bash -e
+##############################################################################
+# Copyright (c) 2018 Enea AB and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+export PATH=$PATH:/usr/local/bin/
+
+VALIDATE_SCHEMA='./config/utils/validate_schema.py'
+PDF_SCHEMA='./config/pdf/pod1.schema.yaml'
+RC=0
+
+while IFS= read -r lab_config; do
+    pdf_cmd="${VALIDATE_SCHEMA} -s ${PDF_SCHEMA} -y ${lab_config}"
+    echo "###################### ${lab_config} ######################"
+    pdf_out=$(${pdf_cmd} |& sed 's|ENC\[PKCS.*\]|opnfv|g')
+    if [ -z "${pdf_out}" ]; then
+        SUMMARY+=";${lab_config#labs/};OK;\n"
+        echo "[PDF] [OK] ${pdf_cmd}"
+    else
+        SUMMARY+=";${lab_config#labs/};ERROR;\n"
+        RC=1
+        echo "${pdf_out}"
+        echo "[PDF] [ERROR] ${pdf_cmd}"
+    fi
+    echo ''
+done < <(find 'labs' -name 'pod*.yaml')
+
+cat <<EOF
+###################### Schema Validation Matrix ######################
+
+$(echo -e "${SUMMARY}" | sed -e 's/;/;| /g' | column -t -s ';')
+EOF
+exit "${RC}"
diff --git a/config/utils/validate_schema.py b/config/utils/validate_schema.py
new file mode 100755
index 00000000..cb404554
--- /dev/null
+++ b/config/utils/validate_schema.py
@@ -0,0 +1,27 @@
+#!/usr/bin/python
+##############################################################################
+# Copyright (c) 2018 Enea AB and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+"""This module validates a PDF file against the schema."""
+import argparse
+import jsonschema
+import yaml
+
+PARSER = argparse.ArgumentParser()
+PARSER.add_argument("--yaml", "-y", type=str, required=True)
+PARSER.add_argument("--schema", "-s", type=str, required=True)
+ARGS = PARSER.parse_args()
+
+with open(ARGS.yaml) as _:
+    _DICT = yaml.safe_load(_)
+
+with open(ARGS.schema) as _:
+    _SCHEMA = yaml.safe_load(_)
+
+_VALIDATOR = jsonschema.Draft4Validator(_SCHEMA)
+for error in _VALIDATOR.iter_errors(_DICT):
+    raise RuntimeError(str(error))