diff --git a/saltinventory.py b/saltinventory.py new file mode 100755 index 0000000..7471207 --- /dev/null +++ b/saltinventory.py @@ -0,0 +1,126 @@ +#!/usr/bin/python + +# +# Requirements: +# +# * salt +# * python-netaddr +# + +import salt.client +from netaddr import * +from jinja2 import Template, BaseLoader, TemplateNotFound, FileSystemLoader, Environment + +# settings + +config = { +'base_path': 'www/', +'host_page_path': 'www/hosts/', +'network_page_path': 'www/networks/', +'template_path': 'templates/', +} + +# class definitions + +class Inventorizer: + config = None + + saltcmd = None + + host_list = {} + network_list = {} + + def __init__(self, config): + self.config = config + self.saltcmd = salt.client.LocalClient() + self.process() + + def process(self): + self.collectHostData() + self.createHostList() + self.collectNetworkData() + self.createHostPages() + self.createNetworkList() + self.createNetworkPages() + + def collectHostData(self): + self.host_list = self.saltcmd.cmd('*', 'grains.items') + + def collectNetworkData(self): + result = self.saltcmd.cmd('*', 'network.interfaces') + for hostname, hostdata in result.iteritems(): + for interface, interfacedata in hostdata.iteritems(): + + if interfacedata.has_key('inet'): + for netdata in interfacedata['inet']: + ip = IPNetwork(netdata['address'] + '/' + netdata['netmask']) + host = {'hostname': hostname, 'address': netdata['address'], 'netobj': ip} + self.addNetworkHost(ip, host) + + if interfacedata.has_key('secondary'): + for netdata in interfacedata['secondary']: + ip = IPNetwork(netdata['address'] + '/' + netdata['netmask']) + host = {'hostname': hostname, 'address': netdata['address'], 'netobj': ip} + self.addNetworkHost(ip, host) + + if interfacedata.has_key('inet6'): + for netdata in interfacedata['inet6']: + ip = IPNetwork(netdata['address'] + '/' + netdata['prefixlen']) + host = {'hostname': hostname, 'address': netdata['address'], 'netobj': ip} + self.addNetworkHost(ip, host) + + + def addNetworkHost(self, ip, host): + if self.network_list.has_key(ip.cidr): + self.network_list[ip.cidr].append(host) + else: + self.network_list[ip.cidr] = [host] + + def createHostList(self): + fo = open(self.config['base_path'] + "hostlist.html", "wb") + env = Environment(loader = FileSystemLoader(config['template_path'])) + template = env.get_template('hostlist_template.html') + fo.write(template.render({'hostlist': self.host_list})) + fo.close + + def createHostPages(self): + for hostname, hostdata in self.host_list.iteritems(): + self.createHostPage(hostname, hostdata) + + def createHostPage(self, hostname, hostdata): + fo = open(self.config['host_page_path'] + hostname + ".html", "wb") + env = Environment(loader = FileSystemLoader(config['template_path'])) + template = env.get_template('host_template.html') + fo.write(template.render(hostdata)) + fo.close + + def createNetworkList(self): + fo = open(self.config['base_path'] + "networklist.html", "wb") + env = Environment(loader = FileSystemLoader(config['template_path'])) + env.filters['len'] = self.lenFilter + template = env.get_template('networklist_template.html') + fo.write(template.render({'networklist': self.network_list})) + fo.close + + def createNetworkPages(self): + for network, networkdata in self.network_list.iteritems(): + self.createNetworkPage(network, networkdata) + + def createNetworkPage(self, network, networkdata): + fo = open(self.config['network_page_path'] + str(network.cidr).replace('/', '_') + ".html", "wb") + env = Environment(loader = FileSystemLoader(config['template_path'])) + env.filters['replace'] = self.replaceFilter + template = env.get_template('network_template.html') + fo.write(template.render({'network': network, 'data': networkdata})) + fo.close + + def lenFilter(self, list): + return len(list) + + def replaceFilter(self, str, old, new): + return str(str).replace(old, new) + +# main program + +inv = Inventorizer(config) + diff --git a/templates/host_template.html b/templates/host_template.html new file mode 100644 index 0000000..59eb696 --- /dev/null +++ b/templates/host_template.html @@ -0,0 +1,59 @@ + + + {{ id }} + + + + + + + + +
+ +
+ + + +
+ +
+
+

System information

+

Generic

+ +

CPU

+ +

Memory

+ +

Storage

+ +

Network

+ +
+ + diff --git a/templates/hostlist_template.html b/templates/hostlist_template.html new file mode 100644 index 0000000..8002c2f --- /dev/null +++ b/templates/hostlist_template.html @@ -0,0 +1,137 @@ + + + + Host list + + + + + + + + + + +
+ +
+ + + +
+ +
+
+ +

Hosts

+ + + + + + + + + + + + + + + {% for name, data in hostlist.iteritems() %} + + + + + + + {% endfor %} + + + + + + + + + +
NameOSRAM (MB)# CPUs
Name + OS + RAM + # CPUs +
{{ name }}{{ data.lsb_distrib_description }}{{ data.mem_total }}{{ data.num_cpus }}
+
+ + + diff --git a/templates/network_template.html b/templates/network_template.html new file mode 100644 index 0000000..04383e7 --- /dev/null +++ b/templates/network_template.html @@ -0,0 +1,60 @@ + + + {{ network.cidr }} + + + + + + + + +
+ +
+ + + +
+ +
+
+

Adresses

+ + + + + + + + + + + {% for netdata in data %} + + + + + {% endfor %} + + + + + + + +
AddressHost
Address + Host +
{{ netdata['address'] }}{{ netdata['hostname'] }}
+
+ + diff --git a/templates/networklist_template.html b/templates/networklist_template.html new file mode 100644 index 0000000..150fa97 --- /dev/null +++ b/templates/networklist_template.html @@ -0,0 +1,67 @@ + + + + Network list + + + + + + + + + + +
+ +
+ + + +
+ +
+
+ +

Networks

+ + + + + + + + + + + + {% for network, data in networklist.iteritems() %} + + + + + {% endfor %} + + + + + + + +
NetworkUsage
Network + Usage +
{{ network.cidr }}{{ data|len }}
+
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