From 989312339ea2e16579803a48700628c5469e327a Mon Sep 17 00:00:00 2001 From: Tar Committer Date: Mon, 12 Jan 2004 03:17:26 +0000 Subject: Imported from rancid-2.3.rc1.tar.gz. --- README.lg | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 README.lg (limited to 'README.lg') diff --git a/README.lg b/README.lg new file mode 100644 index 0000000..d66d1f1 --- /dev/null +++ b/README.lg @@ -0,0 +1,79 @@ +This is a looking glass based on Ed Kern's which used to be available on +http://nitrous.digex.net/. This version supports cisco, juniper, and +foundry, using rancid's [cfj]login to login (so rcmd is not necessary, +it can use telnet, ssh, or rsh), and has some additional commands +implemented. There are a few cisco commands where either no juniper or +foundry equivalent exists or we have not had time to implement yet. + +packing list: +README This file. +index.html often the default document the server will load, contains + an html redirect to load lgform.cgi +lg.conf looking glass configuration file +lg.cgi work horse of the looking glass +lgform.cgi front-end form for the looking glass engine +lgnotes.html user info for the looking glass + +The looking glass requires the CGI and LockFile-Simple perl modules. +these can be retrieved from CPAN, http://www.cpan.org/. CGI's home is +ftp://ftp-genome.wi.mit.edu/pub/software/WWW/. It also requires +the POSIX module (for strftime) and Sys::Syslog, which I believe comes +with perl5 and/or are converted with h2ph(1). + +basic installation instructions: + +The configure and make install process will make variable substitutions +and install the looking glass bits. Assuming configure was run without +directory options, such as --prefix, the default install prefix is +/usr/local/rancid. So, the bits will be installed in +/usr/local/rancid/etc/lg.conf, /usr/local/rancid/bin, and +/usr/local/rancid/share/rancid (i.e.: /etc/lg.conf, etc.). + +1) Make the scripts and html files available to your server (httpd) by + creating a directory in your server's document root directory + (apache's httpd.conf "DocumentRoot" variable). For example: + + mkdir /usr/local/htdocs/lg + + Then either: + - copy the files /share/rancid/{index.html,lgnotes.html} and + /bin/{lg.cgi,lgform.cgi} to /usr/local/htdocs/lg + OR + - create symlinks from /usr/local/htdocs/lg to each of these files. + + Note on links: if you use symlinks, you have to configure apache to + allow following symlinks. e.g.: + % cat /usr/local/htdocs/lg/.htaccess + Options FollowSymLinks ExecCGI + + Note on index.html: index.html is typically the default file loaded + when a url ends with a '/'. index.html can be used to redirect this + to lgform.cgi using a netscape meta refresh. Though this is supported + by many browsers, it is supposedly netscape specific and non-standard. + In apache, the same thing can be acheived by altering the default + directory index like this: + + % cat /usr/local/htdocs/lg/.htaccess + DirectoryIndex lgform.cgi + +2) The looking glass scripts need to be able to find and read lg.conf. By + default it is installed as /lg.conf (/etc/lg.conf) + and the scripts will first look in their CWD (Current Working Directory) + and then /lg.conf, if it does not exist in the CWD. However, + the LG_CONF environment variable can be used to move it elsewhere. + + To get LG_CONF into the CGI enviroment, you can use SetEnvIf in apache's + httpd.conf. For example: + SetEnvIf Request_URI "\/lg/.*.cgi" LG_CONF=/usr/local/htdocs/lg/lg.conf + +3) Edit /lg.conf (usually /etc/lg.conf). See lg.conf(5) + for additional information. + +4) Set-up cron jobs to rotate the log file and clean out old cache files. + See LG_CACHE_DIR & LG_LOG in lg.conf. Something like (YMMV): + + # rotate lookingglass log + #0 0 * * * cd /usr/local/htdocs/lg/tmp; /usr/local/etc/savelog -m 666 -c14 lg.log + 0 0 * * * cd /usr/local/htdocs/lg/tmp; /bin/mv lg.log lg.log.0 + # clean out the lookingglass cache + 0 0 * * * cd /usr/local/htdocs/lg/tmp; /usr/local/bin/find . -type f -maxdepth 1 \( \! -name lg.log\* \) -mtime +1 -exec rm -f {} \; -- cgit