mirror of
git://git.yoctoproject.org/poky.git
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Changed some wordings to accomodate reviewer feedback. (From yocto-docs rev: 6de69db7ae5bbbe5e6e7f0b5f6b9b1326f3f5f6a) Signed-off-by: Scott Rifenbark <srifenbark@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
844 lines
38 KiB
XML
844 lines
38 KiB
XML
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
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[<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
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<chapter id='toaster-manual-setup-and-use'>
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<title>Setting Up and Using Toaster</title>
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<section id='starting-toaster-for-local-development'>
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<title>Starting Toaster for Local Development</title>
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<para>
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Once you have set up the Yocto Project and installed the
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Toaster system dependencies as described in the
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"<link linkend='toaster-manual-start'>Preparing to Use Toaster</link>"
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chapter, you are ready to start Toaster.
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</para>
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<para>
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Navigate to the root of your
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<ulink url='&YOCTO_DOCS_REF_URL;#source-directory'>Source Directory</ulink>
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(e.g. <filename>poky</filename>):
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<literallayout class='monospaced'>
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$ cd poky
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</literallayout>
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Once in that directory, source the build environment script:
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<literallayout class='monospaced'>
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$ source oe-init-build-env
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</literallayout>
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Next, from the build directory (e.g.
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<filename>poky/build</filename>), start Toaster using this
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command:
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<literallayout class='monospaced'>
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$ source toaster start
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</literallayout>
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You can now run your builds from the command line, or with
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Toaster as explained in section
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"<link linkend='using-the-toaster-web-interface'>Using the Toaster Web Interface</link>".
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</para>
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<para>
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To access the Toaster web interface, open your favorite
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browser and enter the following:
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<literallayout class='monospaced'>
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http://127.0.0.1:8000
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</literallayout>
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</para>
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</section>
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<section id='setting-a-different-port'>
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<title>Setting a Different Port</title>
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<para>
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By default, Toaster starts on port 8000.
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You can use the <filename>WEBPORT</filename> parameter to
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set a different port.
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For example, the following command sets the port to "8400":
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<literallayout class='monospaced'>
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$ source toaster start webport=8400
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</literallayout>
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</para>
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</section>
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<section id='setting-up-toaster-without-a-web-server'>
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<title>Setting Up Toaster Without a Web Server</title>
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<para>
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You can start a Toaster environment without starting its
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web server. This is useful for the following:
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<itemizedlist>
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<listitem><para>
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Capturing a command-line build’s statistics into
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the Toaster database for examination later.
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</para></listitem>
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<listitem><para>
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Capturing a command-line build’s statistics when
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the Toaster server is already running.
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</para></listitem>
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<listitem><para>
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Having one instance of the Toaster web server
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track and capture multiple command-line builds,
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where each build is started in its own “noweb”
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Toaster environment.
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</para></listitem>
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</itemizedlist>
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The following commands show how to start a Toaster environment
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without starting its web server, perform BitBake operations,
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and then shut down the Toaster environment.
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Once the build is complete, you can close the Toaster environment.
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Before closing the environment, however, you should allow a few
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minutes to ensure the complete transfer of its BitBake build
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statistics to the Toaster database.
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If you have a separate Toaster web server instance running, you
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can watch this command-line build’s progress and examine the
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results as soon as they are posted:
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<literallayout class='monospaced'>
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$ source toaster start noweb
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$ bitbake <replaceable>target</replaceable>
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$ source toaster stop
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</literallayout>
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</para>
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</section>
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<section id='setting-up-toaster-without-a-build-server'>
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<title>Setting Up Toaster Without a Build Server</title>
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<para>
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You can start a Toaster environment with the
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“New Projects” feature disabled.
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Doing so is useful for the following:
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<itemizedlist>
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<listitem><para>
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Sharing your build results over the web server while
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blocking others from starting builds on your host.
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</para></listitem>
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<listitem><para>
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Allowing only local command-line builds to be captured
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into the Toaster database.
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</para></listitem>
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</itemizedlist>
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Use the following command to set up Toaster without a
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build server:
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<literallayout class='monospaced'>
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$ source toaster start nobuild webport=<replaceable>port</replaceable>
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</literallayout>
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</para>
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</section>
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<section id='setting-up-external-access'>
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<title>Setting up External Access</title>
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<para>
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By default, Toaster binds to the loop back address
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(i.e. localhost), which does not allow access from
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external hosts. To allow external access, use the
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<filename>WEBPORT</filename> parameter to open an
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address that connects to the network, specifically the
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IP address that your NIC uses to connect to the network.
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You can also bind to all IP addresses the computer
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supports by using the shortcut
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"0.0.0.0:<replaceable>port</replaceable>".
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</para>
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<para>
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The following example binds to all IP addresses on the
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host:
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<literallayout class='monospaced'>
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$ source toaster start webport=0.0.0.0:8400
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</literallayout>
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This example binds to a specific IP address on the host's
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NIC:
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<literallayout class='monospaced'>
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$ source toaster start webport=192.168.1.1:8400
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</literallayout>
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</para>
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</section>
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<section id='the-directory-for-cloning-layers'>
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<title>The Directory for Cloning Layers</title>
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<para>
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Toaster creates a <filename>_toaster_clones</filename>
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directory inside your Source Directory
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(i.e. <filename>poky</filename>) to clone any layers
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needed for your builds.
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</para>
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<para>
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Alternatively, if you would like all of your Toaster related
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files and directories to be in a particular location other than
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the default, you can set the <filename>TOASTER_DIR</filename>
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environment variable, which takes precedence over your current
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working directory.
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Setting this environment variable causes Toaster to create and use
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<filename>$TOASTER_DIR./_toaster_clones</filename>.
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</para>
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</section>
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<section id='toaster-the-build-directory'>
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<title>The Build Directory</title>
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<para>
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Toaster creates a build directory within your Source
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Directory (e.g. <filename>poky</filename>) to execute
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the builds.
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</para>
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<para>
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Alternatively, if you would like all of your Toaster related files
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and directories to be in a particular location, you can set
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the <filename>TOASTER_DIR</filename> environment variable,
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which takes precedence over your current working directory.
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Setting this environment variable causes Toaster to use
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<filename>$TOASTER_DIR/build</filename> as the build directory.
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</para>
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</section>
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<section id='toaster-creating-a-django-super-user'>
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<title>Creating a Django Superuser</title>
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<para>
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Toaster is built on the
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<ulink url='https://www.djangoproject.com/'>Django framework</ulink>.
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Django provides an administration interface you can use
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to edit Toaster configuration parameters.
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</para>
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<para>
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To access the Django administration interface, you must
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create a superuser by following these steps:
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<orderedlist>
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<listitem><para>
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If you used <filename>pip3</filename>, which is
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recommended, to set up the Toaster system dependencies,
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you need be sure the local user path is in your
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<filename>PATH</filename> list.
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To append the pip3 local user path, use the following
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command:
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<literallayout class='monospaced'>
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$ export PATH=$PATH:$HOME/.local/bin
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</literallayout>
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</para></listitem>
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<listitem><para>
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From the directory containing the Toaster database,
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which by default is the
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<ulink url='&YOCTO_DOCS_REF_URL;#build-directory'>Build Directory</ulink>,
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invoke the <filename>createsuperuser</filename> command
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from <filename>manage.py</filename>:
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<literallayout class='monospaced'>
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$ cd ~/poky/build
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$ ../bitbake/lib/toaster/manage.py createsuperuser
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</literallayout>
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</para></listitem>
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<listitem><para>
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Django prompts you for the username, which you need to
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provide.
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</para></listitem>
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<listitem><para>
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Django prompts you for an email address, which is
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optional.
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</para></listitem>
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<listitem><para>
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Django prompts you for a password, which you must provide.
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</para></listitem>
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<listitem><para>
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Django prompts you to re-enter your password for verification.
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</para></listitem>
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</orderedlist>
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After completing these steps, the following confirmation message
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appears:
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<literallayout class='monospaced'>
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Superuser created successfully.
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</literallayout>
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</para>
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<para>
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Creating a superuser allows you to access the Django administration
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interface through a browser.
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The URL for this interface is the same as the URL used for the
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Toaster instance with "/admin" on the end.
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For example, if you are running Toaster locally, use the
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following URL:
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<literallayout class='monospaced'>
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http://127.0.0.1:8000/admin
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</literallayout>
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You can use the Django administration interface to set Toaster
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configuration parameters such as the build directory, layer sources,
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default variable values, and BitBake versions.
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</para>
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</section>
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<section id='toaster-setting-up-a-production-instance-of-toaster'>
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<title>Setting Up a Production Instance of Toaster</title>
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<para>
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You can use a production instance of Toaster to share the
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Toaster instance with remote users, multiple users, or both.
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The production instance is also the setup that can handle
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heavier loads on the web service.
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Use the instructions in the following sections to set up
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Toaster to run builds through the Toaster web interface.
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</para>
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<section id='toaster-production-instance-requirements'>
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<title>Requirements</title>
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<para>
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Be sure you meet the following requirements:
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<note>
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You must comply with all Apache,
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<filename>mod-wsgi</filename>, and Mysql requirements.
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</note>
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||
<itemizedlist>
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||
<listitem><para>
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Have all the build requirements as described in the
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"<link linkend='toaster-manual-start'>Preparing to Use Toaster</link>"
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chapter.
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</para></listitem>
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<listitem><para>
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Have an Apache webserver.
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</para></listitem>
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<listitem><para>
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Have <filename>mod-wsgi</filename> for the Apache
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webserver.
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</para></listitem>
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<listitem><para>
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Use the Mysql database server.
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</para></listitem>
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<listitem><para>
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If you are using Ubuntu 16.04, run the following:
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<literallayout class='monospaced'>
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$ sudo apt-get install apache2 libapache2-mod-wsgi-py3 mysql-server python3-pip libmysqlclient-dev
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</literallayout>
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</para></listitem>
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<listitem><para>
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If you are using Fedora 24 or a RedHat distribution, run
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the following:
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<literallayout class='monospaced'>
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$ sudo dnf install httpd python3-mod_wsgi python3-pip mariadb-server mariadb-devel python3-devel
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</literallayout>
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</para></listitem>
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<listitem><para>
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If you are using openSUSE Leap 42.1, run
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the following:
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<literallayout class='monospaced'>
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$ sudo zypper install apache2 apache2-mod_wsgi-python3 python3-pip mariadb mariadb-client python3-devel
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</literallayout>
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</para></listitem>
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</itemizedlist>
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</para>
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</section>
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<section id='toaster-installation-steps'>
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<title>Installation</title>
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<para>
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Perform the following steps to install Toaster:
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<orderedlist>
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<listitem><para>
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Create toaster user and set its home directory to
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<filename>/var/www/toaster</filename>:
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<literallayout class='monospaced'>
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$ sudo /usr/sbin/useradd toaster -md /var/www/toaster -s /bin/false
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$ sudo su - toaster -s /bin/bash
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</literallayout>
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</para></listitem>
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<listitem><para>
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Checkout a copy of <filename>poky</filename>
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into the web server directory.
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You will be using <filename>/var/www/toaster</filename>:
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<literallayout class='monospaced'>
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$ git clone git://git.yoctoproject.org/poky
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$ git checkout &DISTRO_NAME_NO_CAP;
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</literallayout>
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</para></listitem>
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<listitem><para>
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Install Toaster
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dependencies using the --user flag which
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keeps the Python packages
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isolated from your system-provided packages:
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<literallayout class='monospaced'>
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$ cd /var/www/toaster/
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$ pip3 install --user -r ./poky/bitbake/toaster-requirements.txt
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$ pip3 install --user mysqlclient
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</literallayout>
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<note>
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Isolating these packages is not required but is
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recommended.
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Alternatively, you can use your operating system's
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package manager to install the packages.
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</note>
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</para></listitem>
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<listitem><para>
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Configure Toaster by editing
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<filename>/var/www/toaster/poky/bitbake/lib/toaster/toastermain/settings.py</filename>
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as follows:
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<itemizedlist>
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<listitem><para>
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Edit the
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<ulink url='https://docs.djangoproject.com/en/1.11/ref/settings/#databases'>DATABASES</ulink>
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settings:
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<literallayout class='monospaced'>
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DATABASES = {
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'default': {
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'ENGINE': 'django.db.backends.mysql',
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'NAME': 'toaster_data',
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'USER': 'toaster',
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'PASSWORD': 'yourpasswordhere',
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'HOST': 'localhost',
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'PORT': '3306',
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}
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}
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</literallayout>
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||
</para></listitem>
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||
<listitem><para>
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||
Edit the
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||
<ulink url='https://docs.djangoproject.com/en/1.11/ref/settings/#std:setting-SECRET_KEY'>SECRET_KEY</ulink>:
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||
<literallayout class='monospaced'>
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||
SECRET_KEY = '<replaceable>your_secret_key</replaceable>'
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</literallayout>
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Edit the
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<ulink url='https://docs.djangoproject.com/en/1.11/ref/settings/#std:setting-STATIC_ROOT'>STATIC_ROOT</ulink>:
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||
<literallayout class='monospaced'>
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STATIC_ROOT = '/var/www/toaster/static_files/'
|
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</literallayout>
|
||
</para></listitem>
|
||
</itemizedlist>
|
||
</para></listitem>
|
||
<listitem><para>
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||
Add the database and user to the <filename>mysql</filename>
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||
server defined earlier:
|
||
<literallayout class='monospaced'>
|
||
$ mysql -u root -p
|
||
mysql> CREATE DATABASE toaster_data;
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||
mysql> CREATE USER 'toaster'@'localhost' identified by 'yourpasswordhere';
|
||
mysql> GRANT all on toaster_data.* to 'toaster'@'localhost';
|
||
mysql> quit
|
||
</literallayout>
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Get Toaster to create the database schema,
|
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default data, and gather the statically-served files:
|
||
<literallayout class='monospaced'>
|
||
$ cd /var/www/toaster/poky/
|
||
$ ./bitbake/lib/toaster/manage.py migrate
|
||
$ TOASTER_DIR=`pwd` TEMPLATECONF='poky' \
|
||
./bitbake/lib/toaster/manage.py checksettings
|
||
$ ./bitbake/lib/toaster/manage.py collectstatic
|
||
</literallayout>
|
||
In the previous example, from the <filename>poky</filename>
|
||
directory, the <filename>migrate</filename> command
|
||
ensures the database schema changes have propagated
|
||
correctly (i.e. migrations).
|
||
The next line sets the Toaster root directory
|
||
<filename>TOASTER_DIR</filename> and the location
|
||
of the Toaster configuration file
|
||
<filename>TOASTER_CONF</filename>, which is relative to
|
||
<filename>TOASTER_DIR</filename>.
|
||
The <filename>TEMPLATECONF</filename> value reflects the
|
||
contents of <filename>poky/.templateconf</filename>, and
|
||
by default, should include the string "poky".
|
||
For more information on the Toaster configuration
|
||
file, see the
|
||
"<link linkend='configuring-toaster'>Configuring Toaster</link>"
|
||
section.</para>
|
||
|
||
<para>This line also runs the <filename>checksettings</filename>
|
||
command, which configures the location of the Toaster
|
||
<ulink url='&YOCTO_DOCS_REF_URL;#build-directory'>Build Directory</ulink>.
|
||
The Toaster root directory <filename>TOASTER_DIR</filename>
|
||
determines where the Toaster build directory
|
||
is created on the file system.
|
||
In the example above,
|
||
<filename>TOASTER_DIR</filename> is set as follows:
|
||
<literallayout class="monospaced">
|
||
/var/www/toaster/poky
|
||
</literallayout>
|
||
This setting causes the Toaster build directory to be:
|
||
<literallayout class="monospaced">
|
||
/var/www/toaster/poky/build
|
||
</literallayout></para>
|
||
|
||
<para>Finally, the <filename>collectstatic</filename> command
|
||
is a Django framework command that collects all the
|
||
statically served files into a designated directory to
|
||
be served up by the Apache web server as defined by
|
||
<filename>STATIC_ROOT</filename>.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Test and/or use the Mysql integration with Toaster’s
|
||
Django web server.
|
||
At this point, you can start up the normal Toaster
|
||
Django web server with the Toaster database in Mysql.
|
||
You can use this web server to confirm that the database
|
||
migration and data population from the Layer Index is
|
||
complete.</para>
|
||
|
||
<para>To start the default Toaster Django web server with
|
||
the Toaster database now in Mysql, use the standard
|
||
start commands:
|
||
<literallayout class='monospaced'>
|
||
$ source oe-init-build-env
|
||
$ source toaster start
|
||
</literallayout>
|
||
Additionally, if Django is sufficient for your requirements,
|
||
you can use it for your release system and migrate later
|
||
to Apache as your requirements change.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Add an Apache configuration file for Toaster to your Apache web
|
||
server's configuration directory.
|
||
If you are using Ubuntu or Debian, put the file here:
|
||
<literallayout class='monospaced'>
|
||
/etc/apache2/conf-available/toaster.conf
|
||
</literallayout>
|
||
If you are using Fedora or RedHat, put it here:
|
||
<literallayout class='monospaced'>
|
||
/etc/httpd/conf.d/toaster.conf
|
||
</literallayout>
|
||
If you are using OpenSUSE, put it here:
|
||
<literallayout class='monospaced'>
|
||
/etc/apache2/conf.d/toaster.conf
|
||
</literallayout>
|
||
Following is a sample Apache configuration for Toaster
|
||
you can follow:
|
||
<literallayout class='monospaced'>
|
||
Alias /static /var/www/toaster/static_files
|
||
<Directory /var/www/toaster/static_files>
|
||
<IfModule mod_access_compat.c>
|
||
Order allow,deny
|
||
Allow from all
|
||
</IfModule>
|
||
<IfModule !mod_access_compat.c>
|
||
Require all granted
|
||
</IfModule>
|
||
</Directory>
|
||
|
||
<Directory /var/www/toaster/poky/bitbake/lib/toaster/toastermain>
|
||
<Files "wsgi.py">
|
||
Require all granted
|
||
</Files>
|
||
</Directory>
|
||
|
||
WSGIDaemonProcess toaster_wsgi python-path=/var/www/toaster/poky/bitbake/lib/toaster:/var/www/toaster/.local/lib/python3.4/site-packages
|
||
|
||
WSGIScriptAlias / "/var/www/toaster/poky/bitbake/lib/toaster/toastermain/wsgi.py"
|
||
<Location />
|
||
WSGIProcessGroup toaster_wsgi
|
||
</Location>
|
||
</literallayout>
|
||
If you are using Ubuntu or Debian,
|
||
you will need to enable the config and module for Apache:
|
||
<literallayout class='monospaced'>
|
||
$ sudo a2enmod wsgi
|
||
$ sudo a2enconf toaster
|
||
$ chmod +x bitbake/lib/toaster/toastermain/wsgi.py
|
||
</literallayout>
|
||
Finally, restart Apache to make sure all new configuration
|
||
is loaded.
|
||
For Ubuntu, Debian, and OpenSUSE use:
|
||
<literallayout class='monospaced'>
|
||
$ sudo service apache2 restart
|
||
</literallayout>
|
||
For Fedora and RedHat use:
|
||
<literallayout class='monospaced'>
|
||
$ sudo service httpd restart
|
||
</literallayout>
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Prepare the systemd service to run Toaster builds.
|
||
Here is a sample configuration file for the service:
|
||
<literallayout class='monospaced'>
|
||
[Unit]
|
||
Description=Toaster runbuilds
|
||
|
||
[Service]
|
||
Type=forking
|
||
User=toaster
|
||
ExecStart=/usr/bin/screen -d -m -S runbuilds /var/www/toaster/poky/bitbake/lib/toaster/runbuilds-service.sh start
|
||
ExecStop=/usr/bin/screen -S runbuilds -X quit
|
||
WorkingDirectory=/var/www/toaster/poky
|
||
|
||
[Install]
|
||
WantedBy=multi-user.target
|
||
</literallayout>
|
||
Prepare the <filename>runbuilds-service.sh</filename>
|
||
script that you need to place in the
|
||
<filename>/var/www/toaster/poky/bitbake/lib/toaster/</filename>
|
||
directory by setting up executable permissions:
|
||
<literallayout class='monospaced'>
|
||
#!/bin/bash
|
||
|
||
#export http_proxy=http://proxy.host.com:8080
|
||
#export https_proxy=http://proxy.host.com:8080
|
||
#export GIT_PROXY_COMMAND=$HOME/bin/gitproxy
|
||
|
||
cd ~/poky/
|
||
source ./oe-init-build-env build
|
||
source ../bitbake/bin/toaster $1 noweb
|
||
[ "$1" == 'start' ] && /bin/bash
|
||
</literallayout>
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Run the service:
|
||
<literallayout class='monospaced'>
|
||
# service runbuilds start
|
||
</literallayout>
|
||
Since the service is running in a detached screen
|
||
session, you can attach to it using this command:
|
||
<literallayout class='monospaced'>
|
||
$ sudo su - toaster
|
||
$ screen -rS runbuilds
|
||
</literallayout>
|
||
You can detach from the service again using "Ctrl-a"
|
||
followed by "d" key combination.
|
||
</para></listitem>
|
||
</orderedlist>
|
||
You can now open up a browser and start using Toaster.
|
||
</para>
|
||
</section>
|
||
</section>
|
||
|
||
<section id='using-the-toaster-web-interface'>
|
||
<title>Using the Toaster Web Interface</title>
|
||
|
||
<para>
|
||
The Toaster web interface allows you to do the following:
|
||
<itemizedlist>
|
||
<listitem><para>
|
||
Browse published layers in the
|
||
<ulink url='http://layers.openembedded.org'>OpenEmbedded Layer Index</ulink>
|
||
that are available for your selected version of the build
|
||
system.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Import your own layers for building.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Add and remove layers from your configuration.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Set configuration variables.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Select a target or multiple targets to build.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Start your builds.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
See what was built (recipes and packages) and what
|
||
packages were installed into your final image.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Browse the directory structure of your image.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
See the value of all variables in your build configuration,
|
||
and which files set each value.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
Examine error, warning and trace messages to aid in
|
||
debugging.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
See information about the BitBake tasks executed and
|
||
reused during your build, including those that used
|
||
shared state.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
See dependency relationships between recipes, packages
|
||
and tasks.
|
||
</para></listitem>
|
||
<listitem><para>
|
||
See performance information such as build time, task time,
|
||
CPU usage, and disk I/O.
|
||
</para></listitem>
|
||
</itemizedlist>
|
||
</para>
|
||
|
||
<section id='web-interface-videos'>
|
||
<title>Toaster Web Interface Videos</title>
|
||
|
||
<para>
|
||
Following are several videos that show how to use the Toaster GUI:
|
||
<itemizedlist>
|
||
<listitem><para><emphasis>Build Configuration:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=qYgDZ8YzV6w'>video</ulink>
|
||
overviews and demonstrates build configuration for Toaster.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Build Custom Layers:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=QJzaE_XjX5c'>video</ulink>
|
||
shows you how to build custom layers that are used with
|
||
Toaster.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Toaster Homepage and Table Controls:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=QEARDnrR1Xw'>video</ulink>
|
||
goes over the Toaster entry page, and provides
|
||
an overview of the data manipulation capabilities of
|
||
Toaster, which include search, sorting and filtering by
|
||
different criteria.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Build Dashboard:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=KKqHYcnp2gE'>video</ulink>
|
||
shows you the build dashboard, a page providing an
|
||
overview of the information available for a selected build.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Image Information:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=XqYGFsmA0Rw'>video</ulink>
|
||
walks through the information Toaster provides
|
||
about images: packages installed and root file system.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Configuration:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=UW-j-T2TzIg'>video</ulink>
|
||
provides Toaster build configuration information.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Tasks:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=D4-9vGSxQtw'>video</ulink>
|
||
shows the information Toaster provides about the
|
||
tasks run by the build system.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Recipes and Packages Built:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=x-6dx4huNnw'>video</ulink>
|
||
shows the information Toaster provides about recipes
|
||
and packages built.
|
||
</para></listitem>
|
||
<listitem><para><emphasis>Performance Data:</emphasis>
|
||
This
|
||
<ulink url='https://www.youtube.com/watch?v=qWGMrJoqusQ'>video</ulink>
|
||
shows the build performance data provided by
|
||
Toaster.
|
||
</para></listitem>
|
||
</itemizedlist>
|
||
</para>
|
||
</section>
|
||
|
||
<section id='a-note-on-the-local-yocto-project-release'>
|
||
<title>Additional Information About the Local Yocto Project Release</title>
|
||
|
||
<para>
|
||
This section only applies if you have set up Toaster
|
||
for local development, as explained in the
|
||
"<link linkend='starting-toaster-for-local-development'>Starting Toaster for Local Development</link>"
|
||
section.
|
||
</para>
|
||
|
||
<para>
|
||
When you create a project in Toaster, you will be asked to
|
||
provide a name and to select a Yocto Project release.
|
||
One of the release options you will find is called
|
||
"Local Yocto Project".
|
||
<imagedata fileref="figures/new-project.png" align="center" width="9in" />
|
||
</para>
|
||
|
||
<para>
|
||
When you select the "Local Yocto Project" release, Toaster
|
||
will run your builds using the local Yocto
|
||
Project clone you have in your computer: the same clone
|
||
you are using to run Toaster.
|
||
Unless you manually update
|
||
this clone, your builds will always use the same Git revision.
|
||
</para>
|
||
|
||
<para>
|
||
If you select any of the other release options, Toaster
|
||
will fetch the tip of your selected release from the upstream
|
||
<ulink url='https://git.yoctoproject.org'>Yocto Project repository</ulink>
|
||
every time you run a build.
|
||
Fetching this tip effectively
|
||
means that if your selected release is updated upstream, the
|
||
Git revision you are using for your builds will change.
|
||
If you are doing development locally, you might not want this
|
||
change to happen.
|
||
In that case, the "Local Yocto Project"
|
||
release might be the right choice.
|
||
</para>
|
||
|
||
<para>
|
||
However, the "Local Yocto Project" release
|
||
will not provide you with any compatible layers, other than the
|
||
three core layers that come with the Yocto Project:
|
||
<itemizedlist>
|
||
<listitem><para>
|
||
<ulink url='http://layers.openembedded.org/layerindex/branch/master/layer/openembedded-core/'>openembedded-core</ulink>
|
||
</para></listitem>
|
||
<listitem><para>
|
||
<ulink url='http://layers.openembedded.org/layerindex/branch/master/layer/meta-poky/'>meta-poky</ulink>
|
||
</para></listitem>
|
||
<listitem><para>
|
||
<ulink url='http://layers.openembedded.org/layerindex/branch/master/layer/meta-yocto-bsp/'>meta-yocto-bsp</ulink>
|
||
</para></listitem>
|
||
</itemizedlist>
|
||
<imagedata fileref="figures/compatible-layers.png" align="center" width="9in" />
|
||
</para>
|
||
|
||
<para>
|
||
If you want to build any other layers, you will need to
|
||
manually import them into your Toaster project, using the
|
||
"Import layer" page.
|
||
<imagedata fileref="figures/import-layer.png" align="center" width="9in" />
|
||
</para>
|
||
|
||
</section>
|
||
|
||
<section id='toaster-web-interface-preferred-version'>
|
||
<title>Building a Specific Recipe Given Multiple Versions</title>
|
||
|
||
<para>
|
||
Occasionally, a layer might provide more than one version of
|
||
the same recipe.
|
||
For example, the <filename>openembedded-core</filename> layer
|
||
provides two versions of the <filename>bash</filename> recipe
|
||
(i.e. 3.2.48 and 4.3.30-r0) and two versions of the
|
||
<filename>which</filename> recipe (i.e. 2.21 and 2.18).
|
||
The following figure shows this exact scenario:
|
||
<imagedata fileref="figures/bash-oecore.png" align="center" width="9in" depth="6in" />
|
||
</para>
|
||
|
||
<para>
|
||
By default, the OpenEmbedded build system builds one of the
|
||
two recipes.
|
||
For the <filename>bash</filename> case, version 4.3.30-r0 is
|
||
built by default.
|
||
Unfortunately, Toaster as it exists, is not able to override
|
||
the default recipe version.
|
||
If you would like to build bash 3.2.48, you need to set the
|
||
<ulink url='&YOCTO_DOCS_REF_URL;#var-PREFERRED_VERSION'><filename>PREFERRED_VERSION</filename></ulink>
|
||
variable.
|
||
You can do so from Toaster, using the "Add variable" form,
|
||
which is available in the "BitBake variables" page of the
|
||
project configuration section as shown in the following screen:
|
||
<imagedata fileref="figures/add-variable.png" align="center" width="9in" depth="6in" />
|
||
</para>
|
||
|
||
<para>
|
||
To specify <filename>bash</filename> 3.2.48 as the version to build,
|
||
enter "PREFERRED_VERSION_bash" in the "Variable" field, and "3.2.48"
|
||
in the "Value" field.
|
||
Next, click the "Add variable" button:
|
||
<imagedata fileref="figures/set-variable.png" align="center" width="9in" depth="6in" />
|
||
</para>
|
||
|
||
<para>
|
||
After clicking the "Add variable" button, the settings for
|
||
<filename>PREFERRED_VERSION</filename> are added to the bottom
|
||
of the BitBake variables list.
|
||
With these settings, the OpenEmbedded build system builds the
|
||
desired version of the recipe rather than the default version:
|
||
<imagedata fileref="figures/variable-added.png" align="center" width="9in" depth="6in" />
|
||
</para>
|
||
</section>
|
||
</section>
|
||
</chapter>
|