Changed crystal template, picked latest flask one

template/crystal-http/Dockerfile

@@ -1,37 +0,0 @@
-FROM ghcr.io/openfaas/of-watchdog:0.9.11 as watchdog
-
-FROM crystallang/crystal:1.8.2
-
-COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
-RUN chmod +x /usr/bin/fwatchdog
-
-ARG ADDITIONAL_PACKAGE
-RUN apt-get update \
-  && apt-get install -qy --no-install-recommends ${ADDITIONAL_PACKAGE}
-
-WORKDIR /home/app
-
-COPY . .
-COPY function/shard.yml shard.yml
-RUN shards install
-RUN crystal build main.cr -o handler --release
-
-# Create a non-root user
-RUN addgroup --system app \
-    && adduser --system --ingroup app app
-
-RUN chown app:app -R /home/app
-
-USER app
-
-WORKDIR /home/app
-
-ENV fprocess="./handler"
-EXPOSE 8080
-
-HEALTHCHECK --interval=2s CMD [ -e /tmp/.lock ] || exit 1
-
-ENV upstream_url="http://127.0.0.1:5000"
-ENV mode="http"
-
-CMD ["fwatchdog"]

template/crystal-http/function/handler.cr

@@ -1,12 +0,0 @@
-require "http/request"
-require "http/headers"
-
-class Handler
-  def run(request : HTTP::Request)
-    {
-      body:        "Hello, Crystal. You said: #{request.body.try(&.gets_to_end)}",
-      status_code: 200,
-      headers:     HTTP::Headers{"Content-Type" => "text/plain"},
-    }
-  end
-end

template/crystal-http/function/shard.yml

@@ -1,2 +0,0 @@
-name: crystal-http-template
-version: 0.1.0

template/crystal-http/main.cr

@@ -1,41 +0,0 @@
-require "http/server"
-require "./function/handler"
-
-server = HTTP::Server.new do |context|
-  response_triple : NamedTuple(body: String, headers: HTTP::Headers, status_code: Int32) |
-                    NamedTuple(body: String, headers: HTTP::Headers) |
-                    NamedTuple(body: String, status_code: Int32) |
-                    NamedTuple(body: String) |
-                    NamedTuple(headers: HTTP::Headers, status_code: Int32) |
-                    NamedTuple(headers: HTTP::Headers) |
-                    NamedTuple(status_code: Int32)
-
-  handler = Handler.new
-  response_triple = handler.run(context.request)
-
-  if response_triple.is_a?(NamedTuple(body: String, headers: HTTP::Headers, status_code: Int32) |
-                           NamedTuple(body: String, status_code: Int32) |
-                           NamedTuple(headers: HTTP::Headers, status_code: Int32) |
-                           NamedTuple(status_code: Int32))
-    context.response.status_code = response_triple[:status_code]
-  end
-
-  if response_triple.is_a?(NamedTuple(body: String, headers: HTTP::Headers, status_code: Int32) |
-                           NamedTuple(body: String, headers: HTTP::Headers) |
-                           NamedTuple(headers: HTTP::Headers, status_code: Int32) |
-                           NamedTuple(headers: HTTP::Headers))
-    response_triple[:headers].each do |key, value|
-      context.response.headers[key] = value
-    end
-  end
-
-  if response_triple.is_a?(NamedTuple(body: String, headers: HTTP::Headers, status_code: Int32) |
-                           NamedTuple(body: String, headers: HTTP::Headers) |
-                           NamedTuple(body: String, status_code: Int32) |
-                           NamedTuple(body: String))
-    context.response.print(response_triple[:body])
-  end
-end
-
-server.bind_tcp "0.0.0.0", 5000
-server.listen

template/crystal-http/template.yml

@@ -1,6 +0,0 @@
-language: crystal
-fprocess: ./handler
-welcome_message: |
-  You have created a new function which uses crystal 1.0.0.
-  To include third-party dependencies, use a vendoring tool like shards:
-  shards documentation: https://github.com/crystal-lang/shards