From acf45b97c1f532553c77685b8dff8559c378b45b Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Wed, 7 Oct 2015 17:32:22 -0700
Subject: added `leap db destroy --username USER` command.

---
 lib/leap_cli/commands/db.rb | 34 ++++++++++++++++++++++++++++------
 1 file changed, 28 insertions(+), 6 deletions(-)

(limited to 'lib/leap_cli/commands/db.rb')

diff --git a/lib/leap_cli/commands/db.rb b/lib/leap_cli/commands/db.rb
index 5703e4bd..5307ac4d 100644
--- a/lib/leap_cli/commands/db.rb
+++ b/lib/leap_cli/commands/db.rb
@@ -5,15 +5,28 @@ module LeapCli; module Commands
     db.desc 'Destroy one or more databases. If present, limit to FILTER nodes. For example `leap db destroy --db sessions,tokens testing`.'
     db.arg_name 'FILTER', :optional => true
     db.command :destroy do |destroy|
-      destroy.flag :db, :arg_name => "DATABASES", :desc => 'Comma separated list of databases to destroy (no space). Use "--db all" to destroy all databases.', :optional => false
+      destroy.flag :db, :arg_name => "DATABASES", :desc => 'Comma separated list of databases to destroy (no space). Use "--db all" to destroy all databases.', :optional => true
+      destroy.flag :user, :arg_name => "USERS", :desc => 'Comma separated list of usernames. The storage databases for these user(s) will be destroyed.', :optional => true
       destroy.action do |global_options,options,args|
         dbs = (options[:db]||"").split(',')
-        bail!('No databases specified') if dbs.empty?
+        users = (options[:user]||"").split(',')
+        if dbs.empty? && users.empty?
+          bail!('Either --db or --user is required.')
+        end
         nodes = manager.filter(args)
         if nodes.any?
           nodes = nodes[:services => 'couchdb']
         end
-        if nodes.any?
+        unless nodes.any?
+          bail! 'No db nodes selected.'
+        end
+        if users.any?
+          unless global_options[:yes]
+            say 'You are about to permanently destroy user databases for [%s] for nodes [%s].' % [users.join(', '), nodes.keys.join(', ')]
+            bail! unless agree("Continue? ")
+          end
+          destroy_user_dbs(nodes, users)
+        elsif dbs.any?
           unless global_options[:yes]
             if dbs.include?('all')
               say 'You are about to permanently destroy all database data for nodes [%s].' % nodes.keys.join(', ')
@@ -28,8 +41,6 @@ module LeapCli; module Commands
             destroy_dbs(nodes, dbs)
           end
           say 'You must run `leap deploy` in order to create the databases again.'
-        else
-          say 'No nodes'
         end
       end
     end
@@ -39,7 +50,7 @@ module LeapCli; module Commands
 
   def destroy_all_dbs(nodes)
     ssh_connect(nodes) do |ssh|
-      ssh.run('/etc/init.d/bigcouch stop && test ! -z "$(ls /opt/bigcouch/var/lib/ 2> /dev/null)" && rm -r /opt/bigcouch/var/lib/* && echo "db destroyed" || echo "db already destroyed"')
+      ssh.run('/etc/init.d/bigcouch stop && test ! -z "$(ls /opt/bigcouch/var/lib/ 2> /dev/null)" && rm -r /opt/bigcouch/var/lib/* && echo "All DBs destroyed" || echo "DBs already destroyed"')
     end
   end
 
@@ -53,6 +64,16 @@ module LeapCli; module Commands
     end
   end
 
+  def destroy_user_dbs(nodes, users)
+    nodes.each_node do |node|
+      ssh_connect(node) do |ssh|
+        users.each do |user|
+          ssh.run(DESTROY_USER_DB_COMMAND % {:user => user})
+        end
+      end
+    end
+  end
+
   DESTROY_DB_COMMAND = %{
 if [ 200 = `curl -ns -w "%%{http_code}" -X GET "127.0.0.1:5984/%{db}" -o /dev/null` ]; then
   echo "Result from DELETE /%{db}:" `curl -ns -X DELETE "127.0.0.1:5984/%{db}"`;
@@ -61,4 +82,5 @@ else
 fi
 }
 
+  DESTROY_USER_DB_COMMAND = %{/srv/leap/couchdb/scripts/destroy-user-db --username %{user}}
 end; end
-- 
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