Implemented basic client config for auth

TODO.md

@@ -28,6 +28,7 @@
 * ✅ Direct error and above to stderr, others to stdout,
   while keeping logging level configurable
 * ✅ Fix proxy reload / Make it reload on file changes
+* Implement `faaso help command`
 
 # Things to do but not before release
 

src/commands/build.cr

@@ -44,10 +44,10 @@ module Faaso
               outf << buf
             end
 
-            url = "#{FAASO_SERVER}funkos/build/"
+            url = "#{Faaso.server}funkos/build/"
 
             begin
-              Log.info { "Uploading funko to #{FAASO_SERVER}" }
+              Log.info { "Uploading funko to #{Faaso.server}" }
               Log.info { "Starting remote build:" }
               Crest.post(
                 url,

src/commands/login.cr

@@ -0,0 +1,29 @@
+module Faaso
+  module Commands
+    struct Login
+      def run(options) : Int32
+        server = Faaso.server
+        Log.info { "Enter password for #{server}" }
+        if STDIN.tty?
+          password = (STDIN.noecho &.gets.try &.chomp).to_s
+        else
+          password = STDIN.gets.to_s
+        end
+        # Testing with auth/ which is guaranteed locked
+        Crest.get(
+          "#{server}auth/", \
+             user: "admin", password: password).body
+        # If we got here the password is ok
+        CONFIG.hosts[server] = {"admin", password}
+        Config.save
+        0
+      rescue ex : Crest::Unauthorized
+        Log.error { "Wrong password" }
+        1
+      rescue ex : Socket::ConnectError
+        Log.error { "Connection refused" }
+        1
+      end
+    end
+  end
+end

src/commands/scale.cr

@@ -30,7 +30,7 @@ module Faaso
         Faaso.check_version
         if !scale
           Crest.get(
-            "#{FAASO_SERVER}funkos/#{name}/scale/", \
+            "#{Faaso.server}funkos/#{name}/scale/", \
                user: "admin", password: "admin") do |response|
             loop do
               Log.info { response.body_io.gets }
@@ -39,7 +39,7 @@ module Faaso
           end
         else
           Crest.post(
-            "#{FAASO_SERVER}funkos/#{name}/scale/",
+            "#{Faaso.server}funkos/#{name}/scale/",
             {"scale" => scale}, user: "admin", password: "admin") do |response|
             loop do
               Log.info { response.body_io.gets }

src/commands/secret.cr

@@ -16,7 +16,7 @@ module Faaso
         Faaso.check_version
         if options["--add"]
           Crest.post(
-            "#{FAASO_SERVER}secrets/",
+            "#{Faaso.server}secrets/",
             {
               "funko" => funko,
               "name"  => name,
@@ -25,7 +25,7 @@ module Faaso
           Log.info { "Secret created" }
         elsif options["--delete"]
           Crest.delete(
-            "#{FAASO_SERVER}secrets/#{funko}/#{name}",
+            "#{Faaso.server}secrets/#{funko}/#{name}",
             user: "admin", password: "admin")
         end
         0

src/commands/status.cr

@@ -28,7 +28,7 @@ module Faaso
       def remote(options, name) : Int32
         Faaso.check_version
         Crest.get(
-          "#{FAASO_SERVER}funkos/#{name}/status/", \
+          "#{Faaso.server}funkos/#{name}/status/", \
              user: "admin", password: "admin") do |response|
           loop do
             Log.info { response.body_io.gets }

src/config.cr

@@ -0,0 +1,26 @@
+require "yaml"
+
+CONFIG = Config.load
+
+class Config
+  include YAML::Serializable
+
+  property hosts : Hash(String, {String, String}) = Hash(String, {String, String}).new
+
+  def initialize
+    @hosts = {} of String => {String, String}
+  end
+
+  def self.load : Config
+    if File.file? ".faaso.yml"
+      return Config.from_yaml(File.read(".faaso.yml"))
+    end
+    Config.new
+  end
+
+  def self.save
+    File.open(".faaso.yml", "w") do |outf|
+      outf << CONFIG.to_yaml
+    end
+  end
+end

src/faaso.cr

@@ -1,5 +1,6 @@
 require "./commands/build.cr"
 require "./commands/export.cr"
+require "./commands/login.cr"
 require "./commands/new.cr"
 require "./commands/scale.cr"
 require "./commands/secret.cr"
@@ -11,9 +12,6 @@ require "docr/utils.cr"
 require "json"
 require "uuid"
 
-# API if you just ran faaso-daemon
-FAASO_SERVER = ENV.fetch("FAASO_SERVER", "http://localhost:3000/")
-
 # Functions as a Service, Ops!
 module Faaso
   VERSION = "0.1.0"
@@ -30,10 +28,21 @@ module Faaso
     raise ex if ex.status_code != 409 # Network already exists
   end
 
+  def self.server : String
+    url = ENV.fetch("FAASO_SERVER", nil)
+    if url.nil?
+      Log.warn { "FAASO_SERVER not set" }
+      url = "http://localhost:3000/"
+    end
+    url += "/" unless url.ends_with? "/"
+    Log.info { "Using server #{url}" }
+    url
+  end
+
   # Compare version with server's
   def self.check_version
     server_version = Crest.get(
-      "#{FAASO_SERVER}version/", \
+      "#{self.server}version/", \
          user: "admin", password: "admin").body
 
     local_version = "#{version}"

src/main.cr

@@ -1,3 +1,4 @@
+require "./config.cr"
 require "./faaso.cr"
 require "./log.cr"
 require "colorize"
@@ -14,11 +15,13 @@ FaaSO CLI tool.
 Usage:
   faaso build  FOLDER ...           [-v <level>] [-l] [--no-runtime]
   faaso export SOURCE DESTINATION   [-v <level>]
+  faaso login                       [-v <level>]
   faaso new -r runtime FOLDER       [-v <level>]
   faaso scale FUNKO [SCALE]         [-v <level>] [-l]
   faaso secret (-d|-a) FUNKO SECRET [-v <level>] [-l]
   faaso status FUNKO                [-v <level>] [-l]
   faaso version
+  faaso help COMMAND
 
 Options:
   -a --add         Add
@@ -40,6 +43,8 @@ when .fetch("build", false)
   status = Faaso::Commands::Build.new.run(ans, ans["FOLDER"].as(Array(String)))
 when .fetch("export", false)
   status = Faaso::Commands::Export.new.run(ans, ans["SOURCE"].as(String), ans["DESTINATION"].as(String))
+when .fetch("login", false)
+  status = Faaso::Commands::Login.new.run(ans)
 when .fetch("new", false)
   status = Faaso::Commands::New.new.run(ans, ans["FOLDER"].as(Array(String))[0])
 when .fetch("scale", false)