Cambio a rocky

busqueda/funko.cr

@@ -1,5 +1,6 @@
 require "json"
 require "kemal"
+require "db"
 require "pg"
 require "pool/connection"
 
@@ -11,11 +12,6 @@ DBHOST = File.read("/secrets/dbhost").strip
 DBURL = "postgres://#{USER}:#{PASS}@#{DBHOST}:5432/nombres"
 puts "Connnecting to #{DBURL}"
 
-# Create a connection pool to the database
-pg = ConnectionPool.new(capacity: 5, timeout: 1.seconds) do
-  PG.connect(DBURL)
-end
-
 def normalize(s : String) : String
   s.unicode_normalize(:nfkd)
     .chars.reject! { |character|
@@ -25,6 +21,7 @@ end
 
 # A basic hello world get endpoint
 post "/" do |env|
+  db = DB.open DBURL
   prefijo = env.params.json["p"].as(String)
   genero = env.params.json["g"].as(String)
   year = env.params.json["a"].as(String)
@@ -35,16 +32,15 @@ post "/" do |env|
   end
   datos = [] of Tuple(String, Int32 | String)
   # Connect using credentials provided
-  pg.connection do |cursor|
   if prefijo.empty? && year.empty?
-      result_set = cursor.query("
+    result_set = db.query("
         SELECT nombre, total::integer
         FROM totales
         ORDER BY total DESC
         LIMIT 50")
   elsif prefijo.empty? && !year.empty?
     # Per-year totals
-      result_set = cursor.query("
+    result_set = db.query("
         SELECT nombre, contador::integer
         FROM nombres
         WHERE
@@ -53,7 +49,7 @@ post "/" do |env|
         LIMIT 50", year)
   elsif !prefijo.empty? && year.empty?
     # Filter only by prefix
-      result_set = cursor.query("
+    result_set = db.query("
         SELECT nombre, total::integer
         FROM totales
         WHERE
@@ -62,7 +58,7 @@ post "/" do |env|
         LIMIT 50", prefijo + "%")
   elsif !prefijo.empty? && !year.empty?
     # We have both
-      result_set = cursor.query("
+    result_set = db.query("
         SELECT nombre, contador::integer
         FROM nombres
         WHERE
@@ -84,7 +80,6 @@ post "/" do |env|
   if datos.empty?
     raise "No data found"
   end
-  end
   # In this context, remove all composite names
   datos.reject! { |row|
     row[0].to_s.includes? " "
@@ -92,7 +87,6 @@ post "/" do |env|
   datos.insert(0, {"Nombre", "Cuantos?"})
 
   if genero
-    pg.connection do |cursor|
     datos.reject! { |row|
       # How feminine is this name?
       # Yes this database is upper case
@@ -103,7 +97,7 @@ post "/" do |env|
                    COALESCE((SELECT frecuencia FROM hombres WHERE nombre='#{row[0]?.to_s.upcase}'), 0) AS hombres
           )
       puts "SQL: #{sql}"
-        cursor.query sql do |result_set|
+      db.query sql do |result_set|
         result_set.each do
           mujeres = result_set.read(Int32)
           hombres = result_set.read(Int32)
@@ -125,7 +119,6 @@ post "/" do |env|
     }
     puts "Data split by gender"
   end
-  end
   datos = datos[..10].map { |row|
     [row[0].capitalize, row[1]]
   }
@@ -141,9 +134,14 @@ post "/" do |env|
     "title" => title,
     "data"  => datos,
   }.to_json
+ensure
+  db.try &.close
 end
 
 get "/ping/" do
-  pg.connection.exec("SELECT 42")
+  db = DB.open DBURL
+  db.exec("SELECT 42")
   "OK"
+ensure
+  db.try &.close
 end

deploy.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -x
 set -e
-#export OPENFAAS_URL=http://pinky:8082
+export OPENFAAS_URL=http://pinky:8082
 #pass faas.ralsina.me | faas-cli login -u admin --password-stdin
 
 #pass iol-pass | faas-cli secret create iol-pass
@@ -14,15 +14,18 @@ export FAASO_SERVER=http://rocky:8888/admin
 pass faaso-rocky | faaso login
 pass nombres-user | faaso secret -a historico user
 pass nombres-pass | faaso secret -a historico pass
-echo "192.168.0.98"      | faaso secret -a historico dbhost 
+echo "rocky.tail20c16.ts.net"      | faaso secret -a historico dbhost 
 faaso build busqueda
 faaso scale busqueda 0
 faaso scale busqueda 1
 pass nombres-user | faaso secret -a busqueda user
 pass nombres-pass | faaso secret -a busqueda pass
-echo "192.168.0.98"      | faaso secret -a busqueda dbhost 
+echo "rocky.tail20c16.ts.net"      | faaso secret -a busqueda dbhost 
 faaso build historico
 faaso scale historico 0
 faaso scale historico 1
+rsync -rav nombres.ralsina.me/* ralsina@rocky:/data/stacks/web/websites/nombres.ralsina.me/
 
-rsync -rav nombres.ralsina.me/* ralsina@pinky:/data/websites/nombres.ralsina.me/
+faaso build tapas
+faaso scale tapas 0
+faaso scale tapas 1

functions.yml

@@ -3,10 +3,6 @@ provider:
   name: openfaas
   gateway: http://pinky:8082
 functions:
-  tapas:
-    lang: python3-flask
-    handler: ./tapas
-    image: ralsina/tapas:latest
   iol:
     lang: python3-fastapi
     handler: ./iol

historico/funko.cr

@@ -11,11 +11,6 @@ DBHOST = File.read("/secrets/dbhost").strip
 DBURL = "postgres://#{USER}:#{PASS}@#{DBHOST}:5432/nombres"
 puts "Connnecting to #{DBURL}"
 
-# Create a connection pool to the database
-pg = ConnectionPool.new(capacity: 5, timeout: 1.seconds) do
-  PG.connect(DBURL)
-end
-
 # Connect to the database and get information about
 # the requested names
 get "/" do |env|
@@ -31,7 +26,7 @@ get "/" do |env|
     results << [anio.to_s]
   end
   # Connect using credentials provided
-  pg.connection do |cursor|
+  db = DB.open DBURL
     # Get the information for each name
     names.map do |name|
       # Normalize: remove diacritics etc.
@@ -41,7 +36,7 @@ get "/" do |env|
       }.join("").downcase
 
       counter_per_year = {} of Int32 => Int32
-      cursor.query("
+      db.query("
       SELECT anio::integer, contador::integer
         FROM nombres WHERE nombre = $1", name) do |result_set|
         result_set.each do
@@ -52,15 +47,15 @@ get "/" do |env|
         results[anio - 1921] << counter_per_year.fetch(anio, 0).to_s
       end
     end
-  end
   results.to_json
+ensure
+  db.try &.close
 end
 
-# The `/ping/` endpoint is configured in the container as a healthcheck
-# You can make it better by checking that your database is responding
-# or whatever checks you think are important
-#
 get "/ping/" do
-  pg.connection.exec("SELECT 42")
+  db = DB.open DBURL
+  db.exec("SELECT 42")
   "OK"
+ensure
+  db.try &.close
 end

nombres.ralsina.me/index.html

@@ -306,6 +306,7 @@
           id="nombres"
           placeholder="Nombres separados con comas"
           aria-label="Search"
+	        value="juan,maria"
         />
         <input type="submit" value="Buscar" onCLick="drawChart2();" />
       </form>

tapas/funko.py

@@ -1,10 +1,12 @@
-from json import loads
+from flask import Flask, request
 from tapita import Cover
 from io import BytesIO
 import base64
 
+app = Flask("tapas")
 
-def handle(req):
+@app.route('/', methods=['POST'])
+def handle():
     """handle a request to the function
     Args:
         req (str): request body
@@ -15,10 +17,10 @@ def handle(req):
         "author": "bat",
     }
     """
-    if not req:
+    if not request:
         return "Foo", 200, {"Content-Type": "text/plain"}
     try:
-        args = loads(req)
+        args = request.json
     except Exception:
         return "Bad Request", 400
 
@@ -31,3 +33,9 @@ def handle(req):
         200,
         {"Content-Type": "text/html"},
     )
+
+@app.route('/ping')
+def ping():
+    return "OK"
+
+

tapas/funko.yml

@@ -0,0 +1,18 @@
+name: tapas
+runtime: flask
+options:
+  ship_packages: 
+    - jpeg
+    - zlib
+    - freetype
+  devel_packages:
+    - zlib-dev
+    - jpeg-dev
+    - freetype-dev
+  healthcheck_options: "--interval=1m --timeout=2s --start-period=2s --retries=3"
+  healthcheck_command: "curl --fail http://localhost:3000/ping || exit 1"
+  copy_from_build:
+    - "static static"
+    - "venv venv"
+    - "run.sh ."
+    - "funko.py ."

tapas/requirements.txt

@@ -1 +1,2 @@
+flask
 tapita

tapas/run.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+uwsgi  --plugins http,python -H venv --http 0.0.0.0:3000 --master -p 1 -w funko:app