Remove most legacy generated files. (#399) (#402)

* Remove legacy Beats fields.yml file
* Remove legacy schema.csv file

Makefile

@@ -30,20 +30,15 @@ check-license-headers:
 # Clean deletes all temporary and generated content.
 .PHONY: clean
 clean:
-	rm -rf fields.yml build
-	rm -rf generated/legacy/{schema.csv,template.json}
+	rm -rf build
+	rm -rf generated/legacy/template.json
 	# Clean all markdown files for use-cases
 	find ./use-cases -type f -name '*.md' -not -name 'README.md' -print0 | xargs -0 rm --
 
 # Alias to generate source code for all languages.
 .PHONY: codegen
 codegen: gocodegen
 
-# Build schema.csv from schema files.
-.PHONY: csv
-csv: ve
-	$(PYTHON) scripts/schemas.py
-
 # Build the asciidoc book.
 .PHONY: docs
 docs:
@@ -52,16 +47,6 @@ docs:
 	fi
 	./build/docs/build_docs.pl --doc ./docs/index.asciidoc --chunk=1 $(OPEN_DOCS) -out ./build/html_docs
 
-# Build the fields.yml file.
-.PHONY: fields
-fields:
-	cat schemas/*.yml > fields.tmp.yml
-	sed -i.bak 's/^/    /g' fields.tmp.yml
-	sed -i.bak 's/---//g' fields.tmp.yml
-	cat scripts/fields_header.yml > fields.yml
-	cat fields.tmp.yml >> fields.yml
-	rm -f fields.tmp.yml fields.tmp.yml.bak
-
 # Format code and files in the repo.
 .PHONY: fmt
 fmt: ve
@@ -71,7 +56,7 @@ fmt: ve
 
 # Alias to generate everything.
 .PHONY: generate
-generate: csv readme template fields codegen generator
+generate: readme template codegen generator
 
 # Run the new generator
 .PHONY: generator

scripts/schemas.py

@@ -1,4 +1,3 @@
-import csv
 import os
 import yaml
 import sys
@@ -7,33 +6,6 @@
 import argparse
 
 
-def create_csv(fields, file):
-
-    open_mode = "wb"
-    if sys.version_info >= (3, 0):
-        open_mode = "w"
-
-    # Output schema to csv
-    with open(file, open_mode) as csvfile:
-        schema_writer = csv.writer(csvfile,
-                                   delimiter=',',
-                                   quoting=csv.QUOTE_MINIMAL,
-                                   lineterminator='\n')
-        schema_writer.writerow(["Field", "Type", "Level", "Example"])
-
-        for namespace in fields:
-            if len(namespace["fields"]) == 0:
-                continue
-
-            # Sort fields for easier readability
-            namespaceFields = sorted(namespace["fields"],
-                                     key=lambda field: field["name"])
-
-            # Print fields into a table
-            for field in namespaceFields:
-                schema_writer.writerow([field["name"], field["type"], field["level"], field["example"]])
-
-
 def create_markdown_document(fields):
     # Create markdown schema output string
     tables = ""
@@ -93,4 +65,3 @@ def check_fields(fields):
     else:
         groups = [1, 2, 3]
         f_fields = filtered_fields(sortedNamespaces, groups)
-        create_csv(f_fields, "generated/legacy/schema.csv")