sketch of building numpy, scipy, matplotlib from wheels hosted on wattsworth pypi server

modules/joule/manifests/init.pp

@@ -13,6 +13,9 @@
 #
 
 class joule {
+  require raspi
+  require python3
+  
   $pip_url="http://puppet:wX27zvbA@pypi.wattsworth.net:8080/"
   $pip_cmd="pip3 install --upgrade --extra-index-url ${pip_url} --trusted-host pypi.wattsworth.net"
 

modules/nilm/manifests/init.pp

@@ -11,6 +11,7 @@
 #
 class nilm {
   require raspi
+  require python3
   $pip_url="http://puppet:wX27zvbA@pypi.wattsworth.net:8080/"
   $pip_cmd="pip3 install --upgrade --extra-index-url ${pip_url} --trusted-host pypi.wattsworth.net"
   

modules/python3/manifests/build.pp

 class python3::build {
 
+  $pip_url="http://puppet:wX27zvbA@pypi.wattsworth.net:8080/"
+  $pip_cmd="pip3 install --upgrade --extra-index-url ${pip_url} --trusted-host pypi.wattsworth.net"
+
   notify { "python3 is at [${::python_version}], building 3.5.2 from source": }
   
   $build_deps = ["libssl-dev",
@@ -11,7 +14,11 @@ class python3::build {
                  "libsqlite3-dev",
                  "tk-dev",
                  "lzma-dev",
-                 "libbz2-dev"]
+                 "libbz2-dev",
+		 "libatlas-base-dev",
+		 "libblas-dev",
+		 "liblapack-dev",
+		 "gfortran"]
   
   package { $build_deps:
     ensure => present
@@ -35,7 +42,15 @@ class python3::build {
     cwd     => "/tmp/Python-3.5.2",
     timeout => 0, #disable timeout
     creates => "/usr/local/bin/python3",
-    require => [Exec['untar_python']]
+    require => [Exec['untar_python']],
+    notify => Exec['build_pkgs']
+  }
+  exec { 'build_pkgs':
+    command => "${pip_cmd} numpy matplotlib scipy",
+    timeout => 0,
+    path => ["/usr/local/bin","/usr/bin"],
+    require => Exec['compile_python'],
+    refresh_only => true
   }
 
 }