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Refactor card generation

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Many improvements. QR code, fixed page size, better
use of page estate, etc.

Also pdfkit should kind of work now (not quite using
the full page size, but at least it's not utterly
broken like before).
This commit is contained in:
Jerome Petazzoni
2020-03-20 13:56:50 -05:00
parent 5b5d5946e8
commit b844e40372
11 changed files with 65 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
prepare-vms/lib/ips-txt-to-html.py
View File

@@ -42,13 +42,15 @@ print("Generated ips.html")
try:
import pdfkit
paper_size = context["paper_size"]
margin = {"A4": "0.5cm", "Letter": "0.2in"}[paper_size]
with open("ips.html") as f:
pdfkit.from_file(f, "ips.pdf", options={
"page-size": context["paper_size"],
"margin-top": context["paper_margin"],
"margin-bottom": context["paper_margin"],
"margin-left": context["paper_margin"],
"margin-right": context["paper_margin"],
"page-size": paper_size,
"margin-top": margin,
"margin-bottom": margin,
"margin-left": margin,
"margin-right": margin,
})
print("Generated ips.pdf")
except ImportError:

7
prepare-vms/settings/admin-dmuc.yaml
View File

@@ -10,13 +10,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

7
prepare-vms/settings/admin-kubenet.yaml
View File

@@ -10,13 +10,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

7
prepare-vms/settings/admin-kuberouter.yaml
View File

@@ -10,13 +10,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

7
prepare-vms/settings/admin-test.yaml
View File

@@ -10,13 +10,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: A4
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

7
prepare-vms/settings/example.yaml
View File

@@ -12,13 +12,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: test

7
prepare-vms/settings/fundamentals.yaml
View File

@@ -12,13 +12,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

8
prepare-vms/settings/jerome.yaml
View File

@@ -10,13 +10,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable
@@ -26,3 +19,4 @@ machine_version: 0.14.0
# Password used to connect with the "docker user"
docker_user_password: training

7
prepare-vms/settings/kube101.yaml
View File

@@ -12,13 +12,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

7
prepare-vms/settings/swarm.yaml
View File

@@ -12,13 +12,6 @@ cards_template: cards.html
# Use "Letter" in the US, and "A4" everywhere else
paper_size: Letter
# Feel free to reduce this if your printer can handle it
paper_margin: 0.2in
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
# If you print (or generate a PDF) using ips.html, they will be ignored.
# (The equivalent parameters must be set from the browser's print dialog.)
# This can be "test" or "stable"
engine_version: stable

86
prepare-vms/templates/cards.html
View File

@@ -95,6 +95,29 @@
<style>
@import url('https://fonts.googleapis.com/css?family=Slabo+27px');
{% if paper_size == "A4" %}
@page {
size: A4; /* Change from the default size of A4 */
margin: 0.5cm; /* Set margin on each page */
}
body {
/* this is A4 minus 0.5cm margins */
width: 20cm;
height: 28.7cm;
}
{% elif paper_size == "Letter" %}
@page {
size: Letter;
margin: 0.2in;
}
body {
/* this is Letter minus 0.2in margins */
width: 8.6in;
heigth: 10.6in;
}
{% endif %}
body, table {
margin: 0;
padding: 0;
@@ -115,43 +138,36 @@ div {
float: left;
border: 1px dotted black;
{% if backside %}
height: 31%;
height: 33%;
{% endif %}
padding-top: 1%;
padding-bottom: 1%;
/* columns * (width+left+right) < 100% */
/*
width: 21.5%;
padding-left: 1.5%;
padding-right: 1.5%;
width: 24.8%;
*/
/**/
width: 30%;
padding-left: 1.5%;
padding-right: 1.5%;
width: 33%;
/**/
}
p {
margin: 0.4em 0 0.4em 0;
margin: 0.8em;
}
div.back {
border: 1px dotted white;
border: 1px dotted grey;
}
div.back p {
margin: 0.5em 1em 0 1em;
span.scale {
white-space: nowrap;
}
img.logo {
height: 4em;
height: 4.5em;
float: right;
margin-right: -0.2em;
}
img.bottom {
height: 4em;
height: 2.5em;
display: block;
margin: 0.5em auto;
}
@@ -170,7 +186,7 @@ img.bottom {
page-break-after: always;
clear: both;
display: block;
height: 8px;
height: 0;
}
</style>
<script type="text/javascript" src="https://cdn.rawgit.com/davidshimjs/qrcodejs/gh-pages/qrcode.min.js"></script>
@@ -185,10 +201,22 @@ function qrcodes() {
});
}
);
};
}
function scale() {
[].forEach.call(
document.getElementsByClassName("scale"),
(e, index) => {
var text_width = e.getBoundingClientRect().width;
var box_width = e.parentElement.getBoundingClientRect().width;
var percent = 100 * box_width / text_width + "%";
e.style.fontSize = percent;
}
);
}
</script>
</head>
<body onload="qrcodes()">
<body onload="qrcodes(); scale();">
{% for cluster in clusters %}
<div>
<p>{{ intro }}</p>
@@ -223,7 +251,9 @@ function qrcodes() {
<p>
{% if url %}
{{ slides_are_at }}
<center>{{ url }}</center>
<p>
<span class="scale">{{ url }}</span>
</p>
{% endif %}
{% if img_bottom_src %}
<img class="bottom" src="{{ img_bottom_src }}" />
@@ -235,23 +265,21 @@ function qrcodes() {
{% if backside %}
{% for x in range(pagesize) %}
<div class="back">
<br/>
<p>You got this at the workshop
<p>Thanks for attending
"Getting Started With Kubernetes and Container Orchestration"
during QCON London (March 2019).</p>
during CONFERENCE in Month YYYY!</p>
<p>If you liked that workshop,
I can train your team or organization
on Docker, containers, and Kubernetes,
with curriculums of 1 to 5 days.
I can train your team, in person or
online, with custom courses of
any length and any level.
</p>
{% if qrcode %}
<p>Interested? Scan that QR code to contact me!</p>
<p>If you're interested, please scan that QR code to contact me:</p>
<span class="qrcode"></span>
{% else %}
<p>Interested? Contact me at:</p>
<p>If you're interested, you can contact me at:</p>
{% endif %}
<p>jerome.petazzoni@gmail.com</p>
<p>Thank you!</p>
</div>
{% endfor %}
<span class="pagebreak"></span>