gluster-web-interface/app/helpers/application_helper.rb
2016-09-29 01:39:22 +09:00

140 lines
4.0 KiB
Ruby

module ApplicationHelper
def get_df
df = Array.new
df_each = Hash.new
command = String.new
command << "df -hP"
puts command
output = `#{command}`.split("\n")
output.each do |t|
next if t.equal? output.first
begin
s = t.split(' ')
df_each['Filesystem'] = s[0]
df_each['Size'] = s[1]
df_each['Used'] = s[2]
df_each['Avail'] = s[3]
df_each['Use%'] = s[4]
df_each['Mounted on'] = s[5]
df << df_each
df_each = Hash.new
rescue => ex
puts ex
end
end
return df
end
def get_du(dir = @current_dir)
du = Array.new
du_each = Hash.new
command = String.new
avail = 0.0
if dir.eql? "/"
command = "sudo df /"
s = `#{command}`.split("\n")[1].split(" ")
avail = s[2].to_f + s[3].to_f
dir = ""
else
command << "sudo du -s #{dir}"
begin
avail = `#{command}`.split(" ")[0].to_f
rescue
# some directory is not connected
avail = `#{command}`.split(" ")[1].to_f
end
end
command = ""
command << "sudo du -s #{dir}/*"
puts command
output = `#{command}`.split("\n")
output.each do |t|
begin
du_each['size'] = t.split(" ")[0].to_i
du_each['usage'] = t.split(" ")[0].to_f / avail
du_each['file_name'] = t.split(" ")[1].split("/").last
du << du_each
du_each = Hash.new
rescue
# directory is not connected
du_each['size'] = 0
du_each['usage'] = 0.0
du_each['file_name'] = t.split(" ")[1].split("/").last.split("'")[0]
du << du_each
du_each = Hash.new
end
end
if du.length == 0
du_each['size'] = 0
du_each['usage'] = 1.0
du_each['file_name'] = "empty"
du << du_each
end
du.sort_by! { |k| k['usage'] }
du.reverse!
return du
end
def volumes
volumes = Array.new
volume = Hash.new
node = Node.take
df = get_df
# error check : node is nil
if node.nil?
return volumes
end
command = String.new
command << "sshpass -p#{node.user_password} ssh #{node.user_name}@#{node.host_ip} gluster volume info"
puts command
output = `#{command}`.split("\n")
output << "\n"
output.each do |t|
next if t.equal? output.first
if t.include? ":"
temp = t.split(":")
volume[temp[0]] = temp[1]
else
volume['Mount State'] = "unmounted"
df.each do |u|
next if !u['Filesystem'].include? volume['Volume Name'].delete(' ')
volume['Mount State'] = "mounted"
volume['Mount Point'] = u['Mounted on']
end
volumes << volume
volume = Hash.new
end
end
return volumes
end
def files(dir)
files = Array.new
file = Hash.new
command = String.new
command << "ls #{dir} -l"
puts command
output = `#{command}`.split("\n")
output.each do |t|
next if t.equal? output.first
begin
s = t.split(" ")
file["auth"] = s[0]
file["size"] = s[4]
file["date"] = s[5] + " " + s[6] + " " + s[7]
file["name"] = s[8]
files << file
file = Hash.new
rescue => ex
puts ex
end
end
return files
end
end