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Commit 2ec9a429 authored by Goik Martin's avatar Goik Martin
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Hetzner intro

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Doc/Sdi/Hetzner/gettingStarted.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<chapter version="5.1" xml:id="sdi_hetzner"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xila="http://www.w3.org/2001/XInclude/local-attributes"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:trans="http://docbook.org/ns/transclusion"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:m="http://www.w3.org/1998/Math/MathML"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:db="http://docbook.org/ns/docbook">
<title>Using the <orgname xlink:href="https://hetzner.com">Hetzner</orgname>
cloud</title>
<section xml:id="sdi_hetzner_getstarted">
<title>Getting started</title>
<figure xml:id="sdi_hetzner_getstarted_createSshKeyPair">
<title>Create an <command>ssh</command> key pair</title>
<screen>sdiuser@martin-pc-dachboden:~$ ssh-keygen -t ed25519
Generating public/private ed25519 key pair.
Enter file in which to save the key (/home/sdiuser/.ssh/id_ed25519):
Created directory '/home/sdiuser/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/sdiuser/.ssh/id_ed25519
Your public key has been saved in /home/sdiuser/.ssh/id_ed25519.pub</screen>
</figure>
<figure xml:id="sdi_hetzner_getstarted_hetznerSignUp">
<title>Create a <orgname>Hetzner</orgname> account</title>
<itemizedlist>
<listitem>
<para>Sign up at <link
xlink:href="https://accounts.hetzner.com/signUp">https://accounts.hetzner.com/signUp</link>
using an account name of your choice.</para>
</listitem>
<listitem>
<para>Optionally: Activate 2-factor authentication.</para>
</listitem>
<listitem>
<para>You may validate your account by ID card or similar. No
payment required!</para>
</listitem>
<listitem>
<para>Publish your <orgname>Hetzner</orgname> account's username to
your SDI course's group at <link
xlink:href="https://learn.mi.hdm-stuttgart.de">https://learn.mi.hdm-stuttgart.de</link>.</para>
</listitem>
</itemizedlist>
</figure>
<figure xml:id="sdi_hetzner_getstarted_accessProject">
<title>Access your project space</title>
<para>Upon confirmation your <orgname>Hetzner</orgname> project space
sdi_gxy (e.g. sdi_g01 corresponding to group 1) should be
accessible.</para>
</figure>
<figure xml:id="sdi_hetzner_getstarted_">
<title>Create a server</title>
<informaltable border="0">
<tr>
<td valign="top"><orderedlist>
<listitem>
<para>Create a default firewall</para>
</listitem>
<listitem>
<para><productname>Ubuntu</productname> latest</para>
</listitem>
<listitem>
<para>Shared vCPU / x86 / CX11</para>
</listitem>
<listitem>
<para>Add <command>ssh</command> public key</para>
</listitem>
</orderedlist></td>
<td valign="top"><orderedlist continuation="continues">
<listitem>
<para>Omit volume, labels and cloud config</para>
</listitem>
<listitem>
<para>Note the Networking / Public IPv4 address for later
reference</para>
</listitem>
<listitem>
<para>Click »Create &amp; Buy now«</para>
</listitem>
</orderedlist></td>
</tr>
</informaltable>
</figure>
<figure xml:id="sdi_hetzner_getstarted_accessServer">
<title>Access your server</title>
<itemizedlist>
<listitem>
<para>Ping your server</para>
<screen>sdiuser:~$ ping 91.107.232.156
PING 91.107.232.156 (91.107.232.156) 56(84) bytes of data.
64 bytes from 91.107.232.156: icmp_seq=1 ttl=49 time=18.3 ms
64 bytes from 91.107.232.156 ...</screen>
</listitem>
<listitem>
<para>Login via <command>ssh</command></para>
<screen>ssh root@91.107.232.156</screen>
</listitem>
</itemizedlist>
</figure>
<figure xml:id="sdi_hetzner_getstarted_updateServer">
<title>Update and reboot </title>
<orderedlist>
<listitem>
<para>apt update</para>
</listitem>
<listitem>
<para>apt upgrade</para>
</listitem>
<listitem>
<para>reboot</para>
</listitem>
</orderedlist>
</figure>
<figure xml:id="sdi_hetzner_getstarted_installNginx">
<title>Install a web server</title>
<screen>root@topsy:~# apt install nginx</screen>
</figure>
<figure xml:id="sdi_hetzner_getstarted_localHttpAccess">
<title>Check local <acronym>http</acronym> web access</title>
<screen>root@topsy:~# wget -O - 91.107.232.156
--2024-04-07 18:59:13-- http://91.107.232.156/
Connecting to 91.107.232.156:80... connected.
&lt;html&gt;
&lt;head&gt;
&lt;title&gt;Welcome to nginx!&lt;/title&gt; ...</screen>
</figure>
<figure xml:id="sdi_hetzner_getstarted_externHttp">
<title>External <acronym>http</acronym> web access</title>
<para>Point your browser to http://91.107.232.156.</para>
<screen>sdiuser:~$ telnet 91.107.232.156 80
Trying 91.107.232.156...</screen>
<para>Why is there no answer?</para>
</figure>
<figure xml:id="sdi_hetzner_getstarted_allowHttp">
<title>Add port 80 / <acronym>http</acronym> firewall rule</title>
<screen>sdiuser:~$ telnet 91.107.232.156 80
Trying 91.107.232.156...
Connected to 91.107.232.156.
Escape character is '^]'</screen>
<para>Congrats: External Browser access is working now!</para>
</figure>
<figure xml:id="sdi_hetzner_getstarted_cleanUp">
<title>Cleaning up!</title>
<caution>
<para>This is about <emphasis role="red">$$$ MONEY
$$$</emphasis></para>
</caution>
<itemizedlist>
<listitem>
<para>Delete your server including the IPv4 address.</para>
</listitem>
<listitem>
<para>You may delete your firewall</para>
</listitem>
</itemizedlist>
</figure>
</section>
</chapter>
Doc/lectures.xml
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......@@ -169,6 +169,8 @@
<xi:include href="Sdi/Package/package.xml" xpointer="element(/1)"/>
<xi:include href="Sdi/Hetzner/gettingStarted.xml" xpointer="element(/1)"/>
<xi:include href="Sdi/GettingStarted/gettingStarted.xml"
xpointer="element(/1)"/>
......
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