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Subject: Re: [nfs-utils PATCH RFC 6/7] nfsdcld: add /etc/nfs.conf support
To:     Scott Mayhew <smayhew@redhat.com>
Cc:     jlayton@kernel.org, linux-nfs@vger.kernel.org
References: <20181106183620.18609-1-smayhew@redhat.com>
 <20181106183620.18609-7-smayhew@redhat.com>
From:   Steve Dickson <SteveD@RedHat.com>
Message-ID: <6c30eb21-7be7-accc-78f7-e2544ed46011@RedHat.com>
Date:   Thu, 8 Nov 2018 07:00:38 -0500
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On 11/6/18 1:36 PM, Scott Mayhew wrote:
> Signed-off-by: Scott Mayhew <smayhew@redhat.com>
> ---
>  nfs.conf                  |  4 ++++
>  utils/nfsdcld/nfsdcld.c   | 13 +++++++++++++
>  utils/nfsdcld/nfsdcld.man | 15 +++++++++++++++
>  3 files changed, 32 insertions(+)
> 
> diff --git a/nfs.conf b/nfs.conf
> index 0d0ec9b..2157b9c 100644
> --- a/nfs.conf
> +++ b/nfs.conf
> @@ -33,6 +33,10 @@
>  # state-directory-path=/var/lib/nfs
>  # ha-callout=
>  #
> +#[nfsdcld]
Staring very recently, all sections are now un-commented
 
> +# debug=0
> +# storagedir=/var/lib/nfs/nfsdcld
Does this also need a  
   # pipefsdir=/var/lib/nfs/rpc_pipefs

Or are you grabbing that from the [general] section?

steved.
> +#
>  #[nfsdcltrack]
>  # debug=0
>  # storagedir=/var/lib/nfs/nfsdcltrack
> diff --git a/utils/nfsdcld/nfsdcld.c b/utils/nfsdcld/nfsdcld.c
> index 272c7c5..313c68f 100644
> --- a/utils/nfsdcld/nfsdcld.c
> +++ b/utils/nfsdcld/nfsdcld.c
> @@ -45,6 +45,7 @@
>  #include "cld-internal.h"
>  #include "sqlite.h"
>  #include "../mount/version.h"
> +#include "conffile.h"
>  
>  #ifndef DEFAULT_PIPEFS_DIR
>  #define DEFAULT_PIPEFS_DIR NFS_STATEDIR "/rpc_pipefs"
> @@ -640,6 +641,7 @@ main(int argc, char **argv)
>  	char *progname;
>  	char *storagedir = CLD_DEFAULT_STORAGEDIR;
>  	struct cld_client clnt;
> +	char *s;
>  
>  	memset(&clnt, 0, sizeof(clnt));
>  
> @@ -653,6 +655,17 @@ main(int argc, char **argv)
>  	xlog_syslog(0);
>  	xlog_stderr(1);
>  
> +	conf_init_file(NFS_CONFFILE);
> +	s = conf_get_str("general", "pipefs-directory");
> +	if (s)
> +		strlcpy(pipefs_dir, s, sizeof(pipefs_dir));
> +	s = conf_get_str("nfsdcld", "storagedir");
> +	if (s)
> +		storagedir = s;
> +	rc = conf_get_num("nfsdcld", "debug", 0);
> +	if (rc > 0)
> +		xlog_config(D_ALL, 1);
> +
>  	/* process command-line options */
>  	while ((arg = getopt_long(argc, argv, "hdFp:s:", longopts,
>  				  NULL)) != EOF) {
> diff --git a/utils/nfsdcld/nfsdcld.man b/utils/nfsdcld/nfsdcld.man
> index b607ba6..c271d14 100644
> --- a/utils/nfsdcld/nfsdcld.man
> +++ b/utils/nfsdcld/nfsdcld.man
> @@ -163,6 +163,21 @@ Location of the rpc_pipefs filesystem. The default value is
>  .IX Item "-s storagedir, --storagedir=storage_dir"
>  Directory where stable storage information should be kept. The default
>  value is \fI/var/lib/nfs/nfsdcld\fR.
> +.SH "CONFIGURATION FILE"
> +.IX Header "CONFIGURATION FILE"
> +The following values are recognized in the \fB[nfsdcld]\fR section
> +of the \fI/etc/nfs.conf\fR configuration file:
> +.IP "\fBstoragedir\fR" 4
> +.IX Item "storagedir"
> +Equivalent to \fB\-s\fR/\fB\-\-storagedir\fR.
> +.IP "\fBdebug\fR" 4
> +.IX Item "debug"
> +Setting "debug = 1" is equivalent to \fB\-d\fR/\fB\-\-debug\fR.
> +.LP
> +In addition, the following value is recognized from the \fB[general]\fR section:
> +.IP "\fBpipefs\-directory\fR" 4
> +.IX Item "pipefs-directory"
> +Equivalent to \fB\-p\fR/\fB\-\-pipefsdir\fR.
>  .SH "NOTES"
>  .IX Header "NOTES"
>  The Linux kernel NFSv4 server has historically tracked this information
>