cloud-agent/agent/cloud-agent.8

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.\" $OpenBSD: mdoc.template,v 1.15 2014/03/31 00:09:54 dlg Exp $
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.\" Copyright (c) 2017 Reyk Floeter <reyk@openbsd.org>
.\"
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.Dd $Mdocdate$
.Dt CLOUD-AGENT 8
.Os
.Sh NAME
.Nm cloud-agent
.Nd cloud provisioning for OpenBSD VMs
.Sh SYNOPSIS
.Nm cloud-agent
.Op Fl nuv
.Op Fl t Ar timeout
.Op Fl U Ar username
.Ar interface
.Sh DESCRIPTION
The
.Nm
program manages the OpenBSD provisioning and VM interaction in cloud
environments, including Microsoft Azure and Amazon AWS.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl n
Do not configure the system and skip the provisioning step.
.It Fl t Ar timeout
Change the HTTP timeout.
The default is 3 seconds.
.It Fl U Ar username
Change the default user.
The default is
.Dq ec2-user
on AWS,
.Dq azure-user
on Azure, and
.Dq puffy
everywhere else.
The default user is used when it is not obtained from the cloud
configuration.
Using
.Dq root
is supported, but not recommended.
.It Fl u
Deprovision and unconfigure the system.
This deletes keys, passwords, and logs files without asking for permission.
.It Fl v
Produce more verbose output.
.El
.Pp
Enable
.Nm
in the
.Xr hostname.if 5
of the VM's primary networking interface:
.Bd -literal -offset indent
# cat /etc/hostname.hvn0
dhcp
!/usr/local/libexec/cloud-agent "\$if"
.Ed
.Sh FILES
.Bl -tag -width "/usr/local/libexec/cloud-agentX" -compact
.It Pa /usr/local/libexec/cloud-agent
The agent itself.
.It Pa /usr/local/bin/cms
The CMS binary that is used to decrypt messages from the Azure fabric.
.It Pa /var/db/cloud-instance
The instance ID as reported by the cloud.
.Nm
reprovisions the system when the value has changed.
.El
.Sh SEE ALSO
.Xr meta-data 8 ,
.Xr vmd 8
.Sh AUTHORS
.An Reyk Floeter Aq Mt reyk@openbsd.org
.\" .Sh CAVEATS
.\" .Sh BUGS