added individual man pages

diff --git a/overlay-boot.8.adoc b/overlay-boot.8.adoc
index 9646ee2ac49e81ed201b3b719788341ba725750f..b2a103299a5c690acbae5a1a0c5c44a6c570004d 100644 (file)
--- a/overlay-boot.8.adoc
+++ b/overlay-boot.8.adoc
@@ -24,7 +24,7 @@ an overlay of the main host filesystem to keep the specifics of a
 service distinctly separate from the main host while sharing files
 wherever sensible.
 
 service distinctly separate from the main host while sharing files
 wherever sensible.
 

-A subhost is started by identifyinf its configuration file on the
+A subhost is started by identifying its configuration file on the

 command line for *overlay-boot*. The configuration file is a plain
 text file with a small collection of "variables" that tell how the
 subhost is set up. When all is good, *overlay-boot* spawns a
 command line for *overlay-boot*. The configuration file is a plain
 text file with a small collection of "variables" that tell how the
 subhost is set up. When all is good, *overlay-boot* spawns a


@@ -34,7 +34,7 @@ odd computer.
 
 The subhost execution environment may be "entered" to perform
 adminstrative tasks with *overlay-go*, and it is later stopped with
 
 The subhost execution environment may be "entered" to perform
 adminstrative tasks with *overlay-go*, and it is later stopped with

-*overlay-stop*.
+*overlay-stop*. 

 
 OPTIONS
 -------
 
 OPTIONS
 -------


@@ -151,16 +151,16 @@ defult gets mounted on an overlay mount as a +tmpfs+ of 50M. Use
 Networking
 ----------
 
 Networking
 ----------
 

-*overlay-boot* sets up a nework namespace named by the subhost NAME,
-and uses the CABLES variable to set up +veth+ virtual cables. The host
-end of such cables are named by NAME followed by a number from 0 and
-up while the subhost end are named by +eth+ followed by the same
-number.
+*overlay-boot* sets up a nework namespace named by the subhost
++$NAME+, and uses the +$CABLES+ variable to set up +veth+ virtual
+cables. The host end of such cables are named by +$NAME+ followed by a
+number from 0 and up while the subhost end are named by +eth+ followed
+by the same number.

 
 

-As mentioned above, CABLES consists of a space separated list of cable
-specifiers, each consisting of a bridge interface name and a with an
-equal sign ("=") between them. The equal sign is required while either
-or both of the bridge and MAC address may be left empty.
+As mentioned above, +$CABLES+ consists of a space separated list of
+cable specifiers, each consisting of a bridge interface name and a
+with an equal sign ("=") between them. The equal sign is required
+while either or both of the bridge and MAC address may be left empty.

 
 The bridge interface name, if given, will be given control of the host
 end cable interface. A cable specification with empty bridge name part
 
 The bridge interface name, if given, will be given control of the host
 end cable interface. A cable specification with empty bridge name part


@@ -180,7 +180,7 @@ EXAMPLES
 ----
 BASE=.
 CABLES= =
 ----
 BASE=.
 CABLES= =

-START= rsyslog networking ssh postfix
+START= rsyslog networking ssh saslauthd postfix dovecot

 ----
 ****
 
 ----
 ****
 


@@ -194,5 +194,26 @@ and the main host end is named +mta0+, and upon start, an +ifup mta0+
 is attempted at the host end while the subhost end is handled via its
 neworking service.
 
 is attempted at the host end while the subhost end is handled via its
 neworking service.
 

+./opt/subhost/tiny/tiny.conf
+****
+----
+BASE=.
+CABLES= =
+START= none
+LOWER=!mkdir -p base work root live ; echo base
+WORK= work
+UPPER= root
+LIVE= live
+----
+****

 
 

+The +tiny+ subhost would be for overlaying a separate +debootstrap+
+root filesystem, without any services (since +START+ is empty). This
+gets started with a +dummy_service+ to hold the overlay for access via
++overlay-go+. The +dummy_service+ sets up and listens on a pipe at
++/run/dummy_service+, and exits when anything is written to that.
+
+SEE ALSO
+--------

 
 

+*overlay-stop*, *overlay-go*

diff --git a/overlay-go.8.adoc b/overlay-go.8.adoc
new file mode 100644 (file)
index 0000000..4eab94f
--- /dev/null
+++ b/overlay-go.8.adoc
@@ -0,0 +1,40 @@
+overlay-go(8)
+=============
+:doctype: manpage
+:revdate: {sys:date "+%Y-%m-%d %H:%M:%S"}
+:COLON: :
+:EQUALS: =
+
+NAME
+----
+overlay-go - Start a shell within a subhost namespace environment.
+
+SYNOPSIS
+--------
+*overlay-go* _name_
+
+DESCRIPTION
+-----------
+*overlay-go* is an adminstration utility for entering the namespace
+environment of a "booted" subhost started witb +overlay-boot+. This
+starts a +bash+ shell within the subhost namespace, though not a child
+of its pid 1.
+
+OPTIONS
+-------
+
+no options.
+
+EXAMPLES
+--------
+
+====
+----
+overlay-go tiny
+----
+====
+
+SEE ALSO
+--------
+
+*overlay-boot*, *overlay-stop*

diff --git a/overlay-stop.8.adoc b/overlay-stop.8.adoc
new file mode 100644 (file)
index 0000000..3cd774f
--- /dev/null
+++ b/overlay-stop.8.adoc
@@ -0,0 +1,39 @@
+overlay-stop(8)
+=============
+:doctype: manpage
+:revdate: {sys:date "+%Y-%m-%d %H:%M:%S"}
+:COLON: :
+:EQUALS: =
+
+NAME
+----
+overlay-stop - Stop a subhost.
+
+SYNOPSIS
+--------
+*overlay-stop* _conf_
+
+DESCRIPTION
+-----------
+*overlay-stop* is an adminstration utility for terminating a subhost.
+This will stop its START services in reverse order, then forcefully
+kill the +reaper+ process if needed .
+
+OPTIONS
+-------
+
+no options.
+
+EXAMPLES
+--------
+
+====
+----
+overlay-stop tiny.conf
+----
+====
+
+SEE ALSO
+--------
+
+*overlay-boot*, *overlay-go*