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239 lines
10 KiB
239 lines
10 KiB
From c229e7d74a3103814403f7c242abcbaef211e259 Mon Sep 17 00:00:00 2001 |
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From: Chris Leech <cleech@redhat.com> |
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Date: Mon, 19 Nov 2012 16:38:45 -0800 |
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Subject: use var for config |
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--- |
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README | 33 ++++++++++++++++----------------- |
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doc/iscsiadm.8 | 8 ++++---- |
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usr/idbm.c | 6 +++--- |
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usr/idbm.h | 13 +++++++------ |
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usr/iface.h | 4 +++- |
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5 files changed, 33 insertions(+), 31 deletions(-) |
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diff --git a/README b/README |
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index 3757b2d26d0d..fa38c8c82dcf 100644 |
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--- a/README |
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+++ b/README |
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@@ -170,8 +170,7 @@ Usage: iscsid [OPTION] |
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Open-iSCSI persistent configuration is stored in a number of |
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directories under a configuration root directory, using a flat-file |
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-format. This configuration root directory is /etc/iscsi by default, |
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-but may also commonly be in /var/lib/iscsi. |
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+format. This configuration root directory is /var/lib/iscsi by default. |
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Configuration is contained in directories for: |
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@@ -489,7 +488,7 @@ a scsi_host per HBA port). |
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To manage both types of initiator stacks, iscsiadm uses the interface (iface) |
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structure. For each HBA port or for software iscsi for each network |
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device (ethX) or NIC, that you wish to bind sessions to you must create |
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-a iface config /etc/iscsi/ifaces. |
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+a iface config /var/lib/iscsi/ifaces. |
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Prep: |
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@@ -523,29 +522,29 @@ Running: |
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iface0 qla4xxx,00:c0:dd:08:63:e8,20.15.0.7,default,iqn.2005-06.com.redhat:madmax |
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iface1 qla4xxx,00:c0:dd:08:63:ea,20.15.0.9,default,iqn.2005-06.com.redhat:madmax |
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-Will report iface configurations that are setup in /etc/iscsi/ifaces. |
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+Will report iface configurations that are setup in /var/lib/iscsi/ifaces. |
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The format is: |
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iface_name transport_name,hwaddress,ipaddress,net_ifacename,initiatorname |
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For software iscsi, you can create the iface configs by hand, but it is |
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recommended that you use iscsiadm's iface mode. There is an iface.example in |
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-/etc/iscsi/ifaces which can be used as a template for the daring. |
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+/var/lib/iscsi/ifaces which can be used as a template for the daring. |
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For each network object you wish to bind a session to you must create |
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-a separate iface config in /etc/iscsi/ifaces and each iface config file |
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+a separate iface config in /var/lib/iscsi/ifaces and each iface config file |
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must have a unique name which is less than or equal to 64 characters. |
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Example: |
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If you have NIC1 with MAC address 00:0F:1F:92:6B:BF and NIC2 with |
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MAC address 00:C0:DD:08:63:E7 and you wanted to do software iscsi over |
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-TCP/IP. Then in /etc/iscsi/ifaces/iface0 you would enter: |
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+TCP/IP. Then in /var/lib/iscsi/ifaces/iface0 you would enter: |
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iface.transport_name = tcp |
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iface.hwaddress = 00:0F:1F:92:6B:BF |
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-and in /etc/iscsi/ifaces/iface1 you would enter: |
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+and in /var/lib/iscsi/ifaces/iface1 you would enter: |
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iface.transport_name = tcp |
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iface.hwaddress = 00:C0:DD:08:63:E7 |
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@@ -595,7 +594,7 @@ cxgb3i.00:07:43:05:97:07 cxgb3i,00:07:43:05:97:07,<empty>,<empty>,<empty> |
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qla4xxx.00:0e:1e:04:8b:2e qla4xxx,00:0e:1e:04:8b:2e,<empty>,<empty>,<empty> |
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-Will report iface configurations that are setup in /etc/iscsi/ifaces. |
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+Will report iface configurations that are setup in /var/lib/iscsi/ifaces. |
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The format is: |
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iface_name transport_name,hwaddress,ipaddress,net_ifacename,initiatorname |
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@@ -681,7 +680,7 @@ need a separate network connection to the target for discovery purposes. |
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*This will be fixed in the next version of open-iscsi* |
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For compatibility reasons, when you run iscsiadm to do discovery, it |
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-will check for interfaces in /etc/iscsi/iscsi/ifaces that are using |
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+will check for interfaces in /var/lib/iscsi/ifaces that are using |
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tcp for the iface.transport and it will bind the portals that are discovered |
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so that they will be logged in through those ifaces. This behavior can also |
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be overriden by passing in the interfaces you want to use. For the case |
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@@ -699,7 +698,7 @@ we do not bind a session to an iface, then you can use the special iface |
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iscsiadm -m discoverydb -t st -p ip:port -I default --discover -P 1 |
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-And if you did not define any interfaces in /etc/iscsi/ifaces and do |
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+And if you did not define any interfaces in /var/lib/iscsi/ifaces and do |
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not pass anything into iscsiadm, running iscsiadm will do the default |
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behavior, where we allow the network subsystem to decide which |
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device to use. |
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@@ -741,7 +740,7 @@ To now log into targets it is the same as with software iscsi. See section |
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./iscsiadm -m discoverydb -t st -p 192.168.1.1:3260 --discover |
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- This will search /etc/iscsi/send_targets for a record with the |
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+ This will search /var/lib/iscsi/send_targets for a record with the |
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ID [portal = 192.168.1.1:3260 and type = sendtargets. If found it |
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will perform discovery using the settings stored in the record. |
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If a record does not exist, it will be created using the iscsid.conf |
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@@ -750,7 +749,7 @@ To now log into targets it is the same as with software iscsi. See section |
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The argument to -p may also be a hostname instead of an address. |
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./iscsiadm -m discoverydb -t st -p smoehost --discover |
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- For the ifaces, iscsiadm will first search /etc/iscsi/ifaces for |
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+ For the ifaces, iscsiadm will first search /var/lib/iscsi/ifaces for |
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interfaces using software iscsi. If any are found then nodes found |
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during discovery will be setup so that they can logged in through |
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those interfaces. To specify a specific iface, pass the |
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@@ -806,7 +805,7 @@ To now log into targets it is the same as with software iscsi. See section |
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This command will perform discovery, but not manipulate the node DB. |
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- SendTargets iSCSI Discovery with a specific interface. If you |
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- wish to only use a subset of the interfaces in /etc/iscsi/ifaces |
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+ wish to only use a subset of the interfaces in /var/lib/iscsi/ifaces |
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then you can pass them in during discovery: |
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./iscsiadm -m discoverydb -t sendtargets -p 192.168.1.1:3260 \ |
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@@ -1207,8 +1206,8 @@ where targetname is the name of the target and ip_address:port is the address |
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and port of the portal. tpgt, is the portal group tag of |
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the portal, and is not used in iscsiadm commands except for static |
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record creation. And iface name is the name of the iscsi interface |
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-defined in /etc/iscsi/ifaces. If no interface was defined in |
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-/etc/iscsi/ifaces or passed in, the default behavior is used. |
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+defined in /var/lib/iscsi/ifaces. If no interface was defined in |
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+/var/lib/iscsi/ifaces or passed in, the default behavior is used. |
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Default here is iscsi_tcp/tcp to be used over which ever NIC the |
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network layer decides is best. |
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@@ -1323,7 +1322,7 @@ If set, iscsid will perform discovery to the address every |
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discovery.isns.discoveryd_poll_inval or |
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discovery.sendtargets.discoveryd_poll_inval seconds, |
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and it will log into any portals found from the discovery source using |
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-the ifaces in /etc/iscsi/ifaces. |
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+the ifaces in /var/lib/iscsi/ifaces. |
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Note that for iSNS the poll_interval does not have to be set. If not set, |
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iscsid will only perform rediscovery when it gets a SCN from the server. |
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diff --git a/doc/iscsiadm.8 b/doc/iscsiadm.8 |
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index a82805e28fb9..758a47c2d1fe 100644 |
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--- a/doc/iscsiadm.8 |
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+++ b/doc/iscsiadm.8 |
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@@ -241,7 +241,7 @@ This option is only valid for ping submode. |
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.TP |
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\fB\-I\fR, \fB\-\-interface=\fI[iface]\fR |
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The interface argument specifies the iSCSI interface to use for the operation. |
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-iSCSI interfaces (iface) are defined in /etc/iscsi/ifaces. For hardware |
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+iSCSI interfaces (iface) are defined in /var/lib/iscsi/ifaces. For hardware |
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iSCSI (qla4xxx) the iface config must have the hardware address |
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(iface.hwaddress = port's MAC address) |
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and the driver/transport_name (iface.transport_name). The iface's name is |
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@@ -318,7 +318,7 @@ If no other options are specified: for \fIdiscovery\fR, \fIdiscoverydb\fR and |
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\fInode\fR, all of their respective records are displayed; for \fIsession\fR, |
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all active sessions and connections are displayed; for \fIfw\fR, all boot |
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firmware values are displayed; for \fIhost\fR, all iSCSI hosts are displayed; |
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-and for \fIiface\fR, all ifaces setup in /etc/iscsi/ifaces are displayed. |
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+and for \fIiface\fR, all ifaces setup in /var/lib/iscsi/ifaces are displayed. |
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.TP |
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\fB\-n\fR, \fB\-\-name=\fIname\fR |
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@@ -703,10 +703,10 @@ The configuration file read by \fBiscsid\fR and \fBiscsiadm\fR on startup. |
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The file containing the iSCSI InitiatorName and InitiatorAlias read by |
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\fBiscsid\fR and \fBiscsiadm\fR on startup. |
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.TP |
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-/etc/iscsi/nodes/ |
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+/var/lib/iscsi/nodes/ |
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This directory contains the nodes with their targets. |
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.TP |
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-/etc/iscsi/send_targets |
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+/var/lib/iscsi/send_targets |
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This directory contains the portals. |
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.SH "SEE ALSO" |
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diff --git a/usr/idbm.c b/usr/idbm.c |
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index 2fe424fb66ba..a749cc8ea3f8 100644 |
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--- a/usr/idbm.c |
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+++ b/usr/idbm.c |
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@@ -2917,9 +2917,9 @@ free_info: |
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int idbm_init(idbm_get_config_file_fn *fn) |
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{ |
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/* make sure root db dir is there */ |
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- if (access(ISCSI_CONFIG_ROOT, F_OK) != 0) { |
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- if (mkdir(ISCSI_CONFIG_ROOT, 0660) != 0) { |
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- log_error("Could not make %s %d", ISCSI_CONFIG_ROOT, |
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+ if (access(ISCSIVAR, F_OK) != 0) { |
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+ if (mkdir(ISCSIVAR, 0660) != 0) { |
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+ log_error("Could not make %s %d", ISCSIVAR, |
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errno); |
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return errno; |
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} |
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diff --git a/usr/idbm.h b/usr/idbm.h |
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index b9020fe4fd0a..b89ddffe55df 100644 |
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--- a/usr/idbm.h |
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+++ b/usr/idbm.h |
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@@ -29,12 +29,13 @@ |
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#include "list.h" |
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#include "flashnode.h" |
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-#define NODE_CONFIG_DIR ISCSI_CONFIG_ROOT"nodes" |
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-#define SLP_CONFIG_DIR ISCSI_CONFIG_ROOT"slp" |
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-#define ISNS_CONFIG_DIR ISCSI_CONFIG_ROOT"isns" |
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-#define STATIC_CONFIG_DIR ISCSI_CONFIG_ROOT"static" |
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-#define FW_CONFIG_DIR ISCSI_CONFIG_ROOT"fw" |
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-#define ST_CONFIG_DIR ISCSI_CONFIG_ROOT"send_targets" |
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+#define ISCSIVAR "/var/lib/iscsi/" |
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+#define NODE_CONFIG_DIR ISCSIVAR"nodes" |
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+#define SLP_CONFIG_DIR ISCSIVAR"slp" |
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+#define ISNS_CONFIG_DIR ISCSIVAR"isns" |
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+#define STATIC_CONFIG_DIR ISCSIVAR"static" |
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+#define FW_CONFIG_DIR ISCSIVAR"fw" |
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+#define ST_CONFIG_DIR ISCSIVAR"send_targets" |
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#define ST_CONFIG_NAME "st_config" |
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#define ISNS_CONFIG_NAME "isns_config" |
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diff --git a/usr/iface.h b/usr/iface.h |
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index 01f70747dadd..f396918ccc15 100644 |
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--- a/usr/iface.h |
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+++ b/usr/iface.h |
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@@ -20,7 +20,9 @@ |
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#ifndef ISCSI_IFACE_H |
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#define ISCSI_IFACE_H |
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-#define IFACE_CONFIG_DIR ISCSI_CONFIG_ROOT"ifaces" |
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+#include "idbm.h" |
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+ |
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+#define IFACE_CONFIG_DIR ISCSIVAR"ifaces" |
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struct iface_rec; |
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struct list_head; |
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-- |
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2.9.3 |
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