added command `leap open monitor` for handy access to nagios

1 files changed, 103 insertions, 0 deletions

diff --git a/lib/leap_cli/commands/open.rb b/lib/leap_cli/commands/open.rb
new file mode 100644
index 00000000..3de97298
--- /dev/null
+++ b/lib/leap_cli/commands/open.rb
@@ -0,0 +1,103 @@
+module LeapCli
+  module Commands
+
+    desc 'Opens useful URLs in a web browser.'
+    long_desc "NAME can be one or more of: monitor, web, docs, bug"
+    arg_name 'NAME'
+    command :open do |c|
+      c.flag :env, :desc => 'Which environment to use (optional).', :arg_name => 'ENVIRONMENT'
+      c.switch :ip, :desc => 'To get around HSTS or DNS, open the URL using the IP address instead of the domain (optional).'
+      c.action do |global_options,options,args|
+        do_open_cmd(global_options, options, args)
+      end
+    end
+
+    private
+
+    def do_open_cmd(global, options, args)
+      env = options[:env] || LeapCli.leapfile.environment
+      args.each do |name|
+        if name == 'monitor' || name == 'nagios'
+          open_nagios(env, options[:ip])
+        elsif name == 'web' || name == 'webapp'
+          open_webapp(env, options[:ip])
+        elsif name == 'docs' || name == 'help' || name == 'doc'
+          open_url("https://leap.se/docs")
+        elsif name == 'bug' || name == 'feature' || name == 'bugreport'
+          open_url("https://leap.se/code")
+        else
+          bail! "'#{name}' is not a recognized URL."
+        end
+      end
+    end
+
+    def find_node_with_service(service, environment)
+      nodes = manager.nodes[:services => service]
+      node = nil
+      if nodes.size == 0
+        bail! "No nodes with '#{service}' service."
+      elsif nodes.size == 1
+        node = nodes.values.first
+      elsif nodes.size > 1
+        if environment
+          node = nodes[:environment => environment].values.first
+          if node.nil?
+            bail! "No nodes with '#{service}' service."
+          end
+        else
+          node_list = nodes.values
+          list = node_list.map {|i| "#{i.name} (#{i.environment})"}
+          index = numbered_choice_menu("Which #{service}?", list) do |line, i|
+            say("#{i+1}. #{line}")
+          end
+          node = node_list[index]
+        end
+      end
+      return node
+    end
+
+    def pick_domain(node, ip)
+      bail! "monitor missing webapp service" unless node["webapp"]
+      if ip
+        domain = node["ip_address"]
+      else
+        domain = node["webapp"]["domain"]
+        bail! "webapp domain is missing" unless !domain.empty?
+      end
+      return domain
+    end
+
+    def open_webapp(environment, ip)
+      node = find_node_with_service('webapp', environment)
+      domain = pick_domain(node, ip)
+      open_url("https://%s" % domain)
+    end
+
+    def open_nagios(environment, ip)
+      node = find_node_with_service('monitor', environment)
+      domain = pick_domain(node, ip)
+      username = 'nagiosadmin'
+      password = manager.secrets.retrieve("nagios_admin_password", node.environment)
+      bail! "unable to find nagios_admin_password" unless !password.nil? && !password.empty?
+      open_url("https://%s:%s@%s/nagios3" % [username, password, domain])
+    end
+
+    def open_url(url)
+      log :opening, url
+      if RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/
+        system %(start "#{url}")
+      elsif RbConfig::CONFIG['host_os'] =~ /darwin/
+        system %(open "#{url}")
+      elsif RbConfig::CONFIG['host_os'] =~ /linux|bsd/
+        ['xdg-open', 'sensible-browser', 'gnome-open', 'kde-open'].each do |cmd|
+          if !`which #{cmd}`.strip.empty?
+            system %(#{cmd} "#{url}")
+            return
+          end
+        end
+        log :error, 'no command found to launch browser window.'
+      end
+    end
+
+  end
+end
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