.\" -*- nroff -*- .de IQ . br . ns . IP "\\$1" .. .\" -*- nroff -*- .TH ovsdb\-client 1 "November 2009" "Open vSwitch" "Open vSwitch Manual" .ds PN ovsdb\-client . .SH NAME ovsdb\-client \- command-line interface to \fBovsdb-server\fR(1) . .SH SYNOPSIS \fBovsdb\-client \fR[\fIoptions\fR] \fBlist\-dbs\fI server\fR .br \fBovsdb\-client \fR[\fIoptions\fR] \fBget-schema\fI server database\fR .br \fBovsdb\-client \fR[\fIoptions\fR] \fBlist-tables\fI server database\fR .br \fBovsdb\-client \fR[\fIoptions\fR] \fBlist-columns\fI server database \fR[\fItable\fR] .br \fBovsdb\-client \fR[\fIoptions\fR] \fBtransact\fI server transaction\fR .br \fBovsdb\-client \fR[\fIoptions\fR] \fBmonitor\fI server database table\fR [\fIcolumn\fR[\fB,\fIcolumn\fR]...] [\fIselect\fR[\fB,\fIselect\fR]...] .br \fBovsdb\-client help\fR .IP "Output formatting options:" [\fB--format=\fIformat\fR] [\fB--wide\fR] [\fB--no-heading\fR] .so lib/daemon-syn.man .so lib/vlog-syn.man .so lib/ssl-syn.man .so lib/ssl-bootstrap-syn.man .so lib/common-syn.man . .SH DESCRIPTION The \fBovsdb\-client\fR program is a command-line client for interacting with a running \fBovsdb\-server\fR process. For each command, the \fIserver\fR to connect to must be specified in one of the following forms: .RS .so ovsdb/remote-active.man .so ovsdb/remote-passive.man .RE . .SS "Commands" The following commands are implemented: .IP "\fBlist-dbs\fI server\fR" Connects to \fIserver\fR, retrieves the list of known databases, and prints them one per line. These database names are the ones that may be used for \fIdatabase\fR in the following commands. . .IP "\fBget-schema\fI server database\fR" Connects to \fIserver\fR, retrieves the schema for \fIdatabase\fR, and prints it in JSON format. . .IP "\fBlist-tables\fI server database\fR" Connects to \fIserver\fR, retrieves the schema for \fIdatabase\fR, and prints a table listing the names and comments (if any) on each table within the database. . .IP "\fBlist-columns\fI server database \fR[\fItable\fR]" Connects to \fIserver\fR, retrieves the schema for \fIdatabase\fR, and prints a table listing the names, type, and comment (if any) on each column. If \fItable\fR is specified, only columns in that table are listed; otherwise, the tables include columns in all tables. . .IP "\fBtransact\fI server transaction\fR" Connects to \fIserver\fR, sends it the specified \fItransaction\fR, which must be a JSON array containing one or more valid OVSDB operations, and prints the received reply on stdout. . .IP "\fBmonitor\fI server database table\fR [\fIcolumn\fR[\fB,\fIcolumn\fR]...] [\fIselect\fR[\fB,\fIselect\fR]...]" Connects to \fIserver\fR and monitors the contents of \fItable\fR in \fIdatabase\fR. By default, the initial contents of \fItable\fR are printed, followed by each change as it occurs. If at least one \fIcolumn\fR is specified, only those columns are monitored. If at least one \fIselect\fR is specified, they are interpreted as follows: .RS .IP "\fBinitial\fR" Print the initial contents of the specified columns. .IP "\fBinsert\fR" Print newly inserted rows. .IP "\fBdelete\fR" Print deleted rows. .IP "\fBmodify\fR" Print old and new values of modified rows. .RE .IP If \fB--detach\fR is used with \fBmonitor\fR, then \fBovsdb\-client\fR detaches after it has successfully received and printed the initial contents of \fItable\fR. .SH OPTIONS .SS "Output Formatting Options" Much of the output from \fBovsdb\-client\fR is in the form of tables. The following options controlling output formatting: . .IP "\fB-f \fIformat\fR" .IQ "\fB--format=\fIformat\fR" Sets the basic type of output formatting. The following types of \fIformat\fR are available: .RS .IP "\fBtable\fR (default)" Text-based tables with aligned columns. .IP "\fBhtml\fR" HTML tables. .IP "\fBcvs\fR" Comma-separated values as defined in RFC 4180. .RE . .IP "\fB--wide\fR" In \fBtable\fR output (the default), when standard output is a terminal device, by default lines are truncated at a width of 79 characters. Specifying this option prevents line truncation. . .IP "\fB--no-heading\fR" This option suppresses the heading row that otherwise appears in the first row of table output. . .IP "\fB--pretty\fR" By default, JSON in output is printed as compactly as possible. This option causes JSON in output to be printed in a more readable fashion. Members of objects and elements of arrays are printed one per line, with indentation. .IP This option does not affect JSON in tables, which is always printed compactly. . .SS "Daemon Options" The daemon options apply only to the \fBmonitor\fR command. With any other command, they have no effect. .so lib/daemon.man .SS "Logging Options" .so lib/vlog.man .so lib/ssl.man .so lib/ssl-bootstrap.man .SS "Other Options" .so lib/common.man .SH "SEE ALSO" . \fBovsdb\-server\fR(1), \fBovsdb\-client\fR(1), and the OVSDB specification.