699 lines
16 KiB
HTML
699 lines
16 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />
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<meta name="generator" content="AsciiDoc 8.6.4" />
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<title>cdist-hacker(7)</title>
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<style type="text/css">
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/* Sans-serif font. */
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h1, h2, h3, h4, h5, h6,
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div.title, caption.title,
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thead, p.table.header,
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div#toctitle,
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span#author, span#revnumber, span#revdate, span#revremark,
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div#footer {
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font-family: Arial,Helvetica,sans-serif;
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}
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/* Serif font. */
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div.sectionbody {
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font-family: Georgia,"Times New Roman",Times,serif;
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}
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/* Monospace font. */
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tt {
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font-size: inherit;
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}
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body {
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margin: 1em 5% 1em 5%;
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}
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a {
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color: blue;
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text-decoration: underline;
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}
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a:visited {
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color: fuchsia;
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}
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em {
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font-style: italic;
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color: navy;
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}
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strong {
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font-weight: bold;
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color: #083194;
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}
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tt {
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font-size: inherit;
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color: navy;
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}
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h1, h2, h3, h4, h5, h6 {
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color: #527bbd;
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margin-top: 1.2em;
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margin-bottom: 0.5em;
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line-height: 1.3;
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}
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h1, h2, h3 {
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border-bottom: 2px solid silver;
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}
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h2 {
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padding-top: 0.5em;
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}
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h3 {
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float: left;
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}
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h3 + * {
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clear: left;
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}
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div.sectionbody {
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margin-left: 0;
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}
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hr {
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border: 1px solid silver;
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}
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p {
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margin-top: 0.5em;
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margin-bottom: 0.5em;
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}
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ul, ol, li > p {
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margin-top: 0;
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}
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ul > li { color: #aaa; }
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ul > li > * { color: black; }
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pre {
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padding: 0;
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margin: 0;
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}
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span#author {
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color: #527bbd;
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font-weight: bold;
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font-size: 1.1em;
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}
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span#email {
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}
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span#revnumber, span#revdate, span#revremark {
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}
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div#footer {
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font-size: small;
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border-top: 2px solid silver;
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padding-top: 0.5em;
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margin-top: 4.0em;
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}
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div#footer-text {
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float: left;
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padding-bottom: 0.5em;
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}
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div#footer-badges {
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float: right;
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padding-bottom: 0.5em;
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}
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div#preamble {
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margin-top: 1.5em;
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margin-bottom: 1.5em;
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}
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div.tableblock, div.imageblock, div.exampleblock, div.verseblock,
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div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,
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div.admonitionblock {
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margin-top: 1.0em;
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margin-bottom: 1.5em;
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}
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div.admonitionblock {
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margin-top: 2.0em;
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margin-bottom: 2.0em;
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margin-right: 10%;
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color: #606060;
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}
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div.content { /* Block element content. */
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padding: 0;
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}
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/* Block element titles. */
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div.title, caption.title {
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color: #527bbd;
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font-weight: bold;
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text-align: left;
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margin-top: 1.0em;
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margin-bottom: 0.5em;
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}
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div.title + * {
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margin-top: 0;
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}
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td div.title:first-child {
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margin-top: 0.0em;
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}
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div.content div.title:first-child {
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margin-top: 0.0em;
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}
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div.content + div.title {
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margin-top: 0.0em;
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}
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div.sidebarblock > div.content {
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background: #ffffee;
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border: 1px solid #dddddd;
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border-left: 4px solid #f0f0f0;
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padding: 0.5em;
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}
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div.listingblock > div.content {
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border: 1px solid #dddddd;
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border-left: 5px solid #f0f0f0;
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background: #f8f8f8;
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padding: 0.5em;
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}
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div.quoteblock, div.verseblock {
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padding-left: 1.0em;
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margin-left: 1.0em;
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margin-right: 10%;
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border-left: 5px solid #f0f0f0;
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color: #777777;
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}
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div.quoteblock > div.attribution {
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padding-top: 0.5em;
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text-align: right;
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}
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div.verseblock > pre.content {
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font-family: inherit;
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font-size: inherit;
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}
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div.verseblock > div.attribution {
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padding-top: 0.75em;
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text-align: left;
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}
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/* DEPRECATED: Pre version 8.2.7 verse style literal block. */
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div.verseblock + div.attribution {
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text-align: left;
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}
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div.admonitionblock .icon {
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vertical-align: top;
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font-size: 1.1em;
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font-weight: bold;
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text-decoration: underline;
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color: #527bbd;
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padding-right: 0.5em;
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}
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div.admonitionblock td.content {
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padding-left: 0.5em;
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border-left: 3px solid #dddddd;
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}
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div.exampleblock > div.content {
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border-left: 3px solid #dddddd;
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padding-left: 0.5em;
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}
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div.imageblock div.content { padding-left: 0; }
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span.image img { border-style: none; }
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a.image:visited { color: white; }
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dl {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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dt {
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margin-top: 0.5em;
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margin-bottom: 0;
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font-style: normal;
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color: navy;
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}
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dd > *:first-child {
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margin-top: 0.1em;
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}
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ul, ol {
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list-style-position: outside;
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}
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ol.arabic {
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list-style-type: decimal;
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}
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ol.loweralpha {
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list-style-type: lower-alpha;
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}
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ol.upperalpha {
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list-style-type: upper-alpha;
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}
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ol.lowerroman {
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list-style-type: lower-roman;
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}
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ol.upperroman {
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list-style-type: upper-roman;
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}
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div.compact ul, div.compact ol,
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div.compact p, div.compact p,
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div.compact div, div.compact div {
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margin-top: 0.1em;
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margin-bottom: 0.1em;
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}
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div.tableblock > table {
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border: 3px solid #527bbd;
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}
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thead, p.table.header {
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font-weight: bold;
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color: #527bbd;
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}
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tfoot {
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font-weight: bold;
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}
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td > div.verse {
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white-space: pre;
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}
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p.table {
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margin-top: 0;
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}
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/* Because the table frame attribute is overriden by CSS in most browsers. */
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div.tableblock > table[frame="void"] {
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border-style: none;
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}
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div.tableblock > table[frame="hsides"] {
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border-left-style: none;
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border-right-style: none;
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}
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div.tableblock > table[frame="vsides"] {
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border-top-style: none;
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border-bottom-style: none;
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}
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div.hdlist {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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div.hdlist tr {
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padding-bottom: 15px;
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}
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dt.hdlist1.strong, td.hdlist1.strong {
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font-weight: bold;
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}
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td.hdlist1 {
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vertical-align: top;
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font-style: normal;
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padding-right: 0.8em;
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color: navy;
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}
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td.hdlist2 {
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vertical-align: top;
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}
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div.hdlist.compact tr {
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margin: 0;
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padding-bottom: 0;
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}
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.comment {
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background: yellow;
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}
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.footnote, .footnoteref {
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font-size: 0.8em;
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}
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span.footnote, span.footnoteref {
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vertical-align: super;
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}
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#footnotes {
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margin: 20px 0 20px 0;
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padding: 7px 0 0 0;
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}
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#footnotes div.footnote {
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margin: 0 0 5px 0;
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}
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#footnotes hr {
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border: none;
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border-top: 1px solid silver;
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height: 1px;
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text-align: left;
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margin-left: 0;
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width: 20%;
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min-width: 100px;
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}
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div.colist td {
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padding-right: 0.5em;
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padding-bottom: 0.3em;
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vertical-align: top;
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}
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div.colist td img {
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margin-top: 0.3em;
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}
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@media print {
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div#footer-badges { display: none; }
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}
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div#toc {
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margin-bottom: 2.5em;
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}
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div#toctitle {
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color: #527bbd;
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font-size: 1.1em;
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font-weight: bold;
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margin-top: 1.0em;
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margin-bottom: 0.1em;
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}
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div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {
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margin-top: 0;
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margin-bottom: 0;
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}
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div.toclevel2 {
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margin-left: 2em;
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font-size: 0.9em;
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}
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div.toclevel3 {
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margin-left: 4em;
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font-size: 0.9em;
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}
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div.toclevel4 {
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margin-left: 6em;
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font-size: 0.9em;
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}
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span.aqua { color: aqua; }
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span.black { color: black; }
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span.blue { color: blue; }
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span.fuchsia { color: fuchsia; }
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span.gray { color: gray; }
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span.green { color: green; }
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span.lime { color: lime; }
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span.maroon { color: maroon; }
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span.navy { color: navy; }
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span.olive { color: olive; }
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span.purple { color: purple; }
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span.red { color: red; }
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span.silver { color: silver; }
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span.teal { color: teal; }
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span.white { color: white; }
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span.yellow { color: yellow; }
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span.aqua-background { background: aqua; }
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span.black-background { background: black; }
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span.blue-background { background: blue; }
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span.fuchsia-background { background: fuchsia; }
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span.gray-background { background: gray; }
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span.green-background { background: green; }
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span.lime-background { background: lime; }
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span.maroon-background { background: maroon; }
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span.navy-background { background: navy; }
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span.olive-background { background: olive; }
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span.purple-background { background: purple; }
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span.red-background { background: red; }
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span.silver-background { background: silver; }
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span.teal-background { background: teal; }
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span.white-background { background: white; }
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span.yellow-background { background: yellow; }
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span.big { font-size: 2em; }
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span.small { font-size: 0.6em; }
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</style>
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<script type="text/javascript">
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/*<+'])');
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// Function that scans the DOM tree for header elements (the DOM2
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// nodeIterator API would be a better technique but not supported by all
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// browsers).
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var iterate = function (el) {
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for (var i = el.firstChild; i != null; i = i.nextSibling) {
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if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {
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var mo = re.exec(i.tagName);
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if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") {
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result[result.length] = new TocEntry(i, getText(i), mo[1]-1);
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}
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iterate(i);
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}
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}
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}
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iterate(el);
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return result;
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}
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var toc = document.getElementById("toc");
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var entries = tocEntries(document.getElementById("content"), toclevels);
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for (var i = 0; i < entries.length; ++i) {
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var entry = entries[i];
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if (entry.element.id == "")
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entry.element.id = "_toc_" + i;
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var a = document.createElement("a");
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a.href = "#" + entry.element.id;
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a.appendChild(document.createTextNode(entry.text));
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var div = document.createElement("div");
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div.appendChild(a);
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div.className = "toclevel" + entry.toclevel;
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toc.appendChild(div);
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}
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if (entries.length == 0)
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toc.parentNode.removeChild(toc);
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},
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/////////////////////////////////////////////////////////////////////
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// Footnotes generator
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/////////////////////////////////////////////////////////////////////
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/* Based on footnote generation code from:
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* http://www.brandspankingnew.net/archive/2005/07/format_footnote.html
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*/
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footnotes: function () {
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var cont = document.getElementById("content");
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var noteholder = document.getElementById("footnotes");
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var spans = cont.getElementsByTagName("span");
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var refs = {};
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var n = 0;
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for (i=0; i<spans.length; i++) {
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if (spans[i].className == "footnote") {
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n++;
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// Use [\s\S] in place of . so multi-line matches work.
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// Because JavaScript has no s (dotall) regex flag.
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note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1];
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noteholder.innerHTML +=
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"<div class='footnote' id='_footnote_" + n + "'>" +
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"<a href='#_footnoteref_" + n + "' title='Return to text'>" +
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n + "</a>. " + note + "</div>";
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spans[i].innerHTML =
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"[<a id='_footnoteref_" + n + "' href='#_footnote_" + n +
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"' title='View footnote' class='footnote'>" + n + "</a>]";
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var id =spans[i].getAttribute("id");
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if (id != null) refs["#"+id] = n;
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}
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}
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if (n == 0)
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noteholder.parentNode.removeChild(noteholder);
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else {
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// Process footnoterefs.
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for (i=0; i<spans.length; i++) {
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if (spans[i].className == "footnoteref") {
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var href = spans[i].getElementsByTagName("a")[0].getAttribute("href");
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href = href.match(/#.*/)[0]; // Because IE return full URL.
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n = refs[href];
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spans[i].innerHTML =
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"[<a href='#_footnote_" + n +
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"' title='View footnote' class='footnote'>" + n + "</a>]";
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}
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}
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}
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}
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}
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/*]]>*/
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</script>
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</head>
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<body class="article">
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<div id="header">
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<h1>cdist-hacker(7)</h1>
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<span id="author">Nico Schottelius</span><br />
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<span id="email"><tt><<a href="mailto:nico-cdist--@--schottelius.org">nico-cdist--@--schottelius.org</a>></tt></span><br />
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</div>
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<div id="content">
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<div class="sect1">
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<h2 id="_name">NAME</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>cdist-hacker - How to get (stuff) into cdist</p></div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_welcome">WELCOME</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>Welcome dear hacker! I invite you to a tour of pointers to
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get into the usable configuration mangament system, cdist.</p></div>
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<div class="paragraph"><p>The first thing to know is probably that cdist is brought to
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you by people who care about how code looks like and who think
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twice before merging or implementing a feature: Less features
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with good usability are far better than the opposite.</p></div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_understanding_cdist_internals">UNDERSTANDING CDIST INTERNALS</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>IF you are interested in how cdist internally works, you can open
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bin/cdist-config and bin/cdist-deploy-to in your favorite editor and
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read the scripts bin/cdist-deploy-to calls. The magnificent HACKERS_README
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may be of great help as well.</p></div>
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</div>
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</div>
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<div class="sect1">
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|
<h2 id="_coding_conventions_core">CODING CONVENTIONS (CORE)</h2>
|
|
<div class="sectionbody">
|
|
<div class="ulist"><ul>
|
|
<li>
|
|
<p>
|
|
All variables exported by cdist are prefixed with a double underscore (__)
|
|
</p>
|
|
</li>
|
|
<li>
|
|
<p>
|
|
All cdist-internal variables are prefixed with <em>_cdist</em> and are generally not exported.
|
|
</p>
|
|
</li>
|
|
</ul></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_how_to_submit_stuff_for_inclusion_into_upstream_cdist">HOW TO SUBMIT STUFF FOR INCLUSION INTO UPSTREAM CDIST</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>If you did some cool changes to cdist, which you value as a benefit for
|
|
everybody using cdist, you’re welcome to propose inclusion into upstream.</p></div>
|
|
<div class="paragraph"><p>There are though some requirements to ensure your changes don’t break others
|
|
work nor kill the authors brain:</p></div>
|
|
<div class="ulist"><ul>
|
|
<li>
|
|
<p>
|
|
Code submission must be done via git
|
|
</p>
|
|
</li>
|
|
<li>
|
|
<p>
|
|
Code to be included should be branched of the upstream "master" branch
|
|
</p>
|
|
</li>
|
|
<li>
|
|
<p>
|
|
Exception: Bugfixes to a version branch
|
|
</p>
|
|
</li>
|
|
<li>
|
|
<p>
|
|
Code submissions must be in your master branch
|
|
</p>
|
|
</li>
|
|
<li>
|
|
<p>
|
|
Exception: If you only want a comment on your code, but not an inclusion.
|
|
</p>
|
|
</li>
|
|
<li>
|
|
<p>
|
|
Do not add conf/manifest/init - This file should only be touched in your
|
|
private branch!
|
|
</p>
|
|
</li>
|
|
</ul></div>
|
|
<div class="paragraph"><p>As soon as your work meets these requirements, you can contact me
|
|
(IRC, Mailinglist, Phone, RFC 1149) and I’ll check your code before
|
|
including it.</p></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_how_to_submit_a_new_type">HOW TO SUBMIT A NEW TYPE</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>Submitting a type works as described above, with the additional requirement
|
|
that a corresponding manpage named man.text in asciidoc format with
|
|
the manpage-name "cdist-type__NAME" is included in the type directory
|
|
AND asciidoc is able to compile it.</p></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_see_also">SEE ALSO</h2>
|
|
<div class="sectionbody">
|
|
<div class="ulist"><ul>
|
|
<li>
|
|
<p>
|
|
cdist(7)
|
|
</p>
|
|
</li>
|
|
</ul></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_copying">COPYING</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>Copyright (C) 2011 Nico Schottelius. Free use of this software is
|
|
granted under the terms of the GNU General Public License version 3 (GPLv3).</p></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="footnotes"><hr /></div>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated 2011-03-24 23:31:56 CET
|
|
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|
|
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|
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|
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