From: Colin Watson <cjwatson@debian.org>
Date: Fri, 18 Jan 2019 11:47:17 +0000 (+0000)
Subject: Make Swift deployment more compact
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?a=commitdiff_plain;h=772fc923c73d554884ec3b3e09bb18e0c2ac8467;p=blog.git

Make Swift deployment more compact
---

diff --git a/content/deploying-swift.md b/content/deploying-swift.md
index fd4be7c0..0a1546e1 100644
--- a/content/deploying-swift.md
+++ b/content/deploying-swift.md
@@ -94,11 +94,13 @@ Now we can start deploying things!  Save this to a file, e.g.
       swift-storage:
         charm: "cs:swift-storage"
         num_units: 1
+        to: [keystone]
         options:
           block-device: "/etc/swift/storage.img|5G"
       swift-proxy:
         charm: "cs:swift-proxy"
         num_units: 1
+        to: [mysql]
         options:
           zone-assignment: auto
           replicas: 1
@@ -129,20 +131,21 @@ should look something like this:
     Unit              Workload  Agent  Machine  Public address  Ports     Message
     keystone/0*       active    idle   0        10.36.63.133    5000/tcp  Unit is ready
     mysql/0*          active    idle   1        10.36.63.44     3306/tcp  Ready
-    swift-proxy/0*    active    idle   2        10.36.63.75     8080/tcp  Unit is ready
-    swift-storage/0*  active    idle   3        10.36.63.115              Unit is ready
+    swift-proxy/0*    active    idle   1        10.36.63.44     8080/tcp  Unit is ready
+    swift-storage/0*  active    idle   0        10.36.63.133              Unit is ready
     
     Machine  State    DNS           Inst id        Series  AZ  Message
     0        started  10.36.63.133  juju-d3e703-0  bionic      Running
     1        started  10.36.63.44   juju-d3e703-1  bionic      Running
-    2        started  10.36.63.75   juju-d3e703-2  bionic      Running
-    3        started  10.36.63.115  juju-d3e703-3  bionic      Running
 
 At this point you have what should be a working installation, but with only
 administrative privileges set up.  Normally you want to create at least one
 normal user.  To do this, start by creating a configuration file granting
 administrator privileges (this one comes verbatim from the [openstack-base
-bundle](https://api.jujucharms.com/charmstore/v5/openstack-base/archive/openrc)):
+bundle](https://api.jujucharms.com/charmstore/v5/openstack-base/archive/openrc),
+though with one
+[change](https://github.com/openstack-charmers/openstack-charm-testing/commit/720a55eb629653bd78194a0cfbc21864406252d7#diff-291a64b96dd1baf50cca0b4c158a47b2)
+that isn't yet in the charm store version at the time of writing):
 
     :::sh
     _OS_PARAMS=$(env | awk 'BEGIN {FS="="} /^OS_/ {print $1;}' | paste -sd ' ')
@@ -154,7 +157,7 @@ bundle](https://api.jujucharms.com/charmstore/v5/openstack-base/archive/openrc))
     unset _OS_PARAMS
     
     _keystone_unit=$(juju status keystone --format yaml | \
-        awk '/units:$/ {getline; gsub(/:$/, ""); print $1}')
+        awk '/units:$/ {getline; gsub(/:$/, ""); print $1; exit}')
     _keystone_ip=$(juju run --unit ${_keystone_unit} 'unit-get private-address')
     _password=$(juju run --unit ${_keystone_unit} 'leader-get admin_passwd')
     
@@ -230,3 +233,6 @@ to detach it; `juju destroy-model` should then be able to proceed.
 Credit to the Juju and LXD teams and to the maintainers of the various
 charms used here, as well as of course to the OpenStack folks: their work
 made it very much easier to put this together.
+
+*2019-01-18: Edited to deploy to two containers rather than four, and to
+incorporate a `~/.swiftrc.juju-admin` change to cope with that.*