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Add simple cloud-agent.8 manpage

This commit is contained in:
Reyk Floeter 2017-06-29 14:20:23 +02:00
parent 0bd6427d39
commit 99cbc8cc07
3 changed files with 73 additions and 6 deletions
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4
agent/Makefile
View File

@ -2,6 +2,8 @@ PROG= cloud-agent
SRCS= main.c xml.c azure.c cloudinit.c http.c log.c SRCS= main.c xml.c azure.c cloudinit.c http.c log.c
BINDIR= /usr/local/libexec BINDIR= /usr/local/libexec
MAN= cloud-agent.8
.ifdef USE_OPENSSL .ifdef USE_OPENSSL
CFLAGS+= -DUSE_OPENSSL=1 CFLAGS+= -DUSE_OPENSSL=1
.endif .endif
@ -15,6 +17,4 @@ CFLAGS+= -Wsign-compare -Wcast-qual
LDADD+= -lexpat -ltls -lssl -lcrypto LDADD+= -lexpat -ltls -lssl -lcrypto
DPADD+= ${LIBEXPAT} ${LIBTLS} ${LIBSSL} ${LIBCRYPTO} DPADD+= ${LIBEXPAT} ${LIBTLS} ${LIBSSL} ${LIBCRYPTO}
NOMAN= yes
.include <bsd.prog.mk> .include <bsd.prog.mk>

8
agent/azure.c
View File

@ -731,12 +731,12 @@ azure_getovfenv(struct system_config *sc)
goto done; goto done;
} }
free(xe->xe_tag);
free(xe->xe_data);
explicit_bzero(xe->xe_data, xe->xe_datalen);
/* Replace unencrypted password with hash */ /* Replace unencrypted password with hash */
free(xe->xe_tag);
xe->xe_tag = strdup("UserPasswordHash"); xe->xe_tag = strdup("UserPasswordHash");
explicit_bzero(xe->xe_data, xe->xe_datalen);
free(xe->xe_data);
xe->xe_data = strdup(sc->sc_password); xe->xe_data = strdup(sc->sc_password);
xe->xe_datalen = strlen(sc->sc_password); xe->xe_datalen = strlen(sc->sc_password);
} else if ((xe = xml_findl(&xp->xe_head, } else if ((xe = xml_findl(&xp->xe_head,

67
agent/cloud-agent.8 Normal file
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@ -0,0 +1,67 @@
.\" $OpenBSD: mdoc.template,v 1.15 2014/03/31 00:09:54 dlg Exp $
.\"
.\" Copyright (c) 2017 Reyk Floeter <reyk@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate$
.Dt CLOUD-AGENT 8
.Os
.Sh NAME
.Nm cloud-agent
.Nd cloud provisiong for OpenBSD VMs
.Sh SYNOPSIS
.Nm cloud-agent
.Op Fl nuv
.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 u
Deprovisiong 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 frabric.
.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