def ping_module(hostip,port,username):
'''
通过ansible api 通过ping命令检测远程主机是否在线
:param hostip:
:param port:
:param username:
:return:
'''
host_data = [
{
"hostname": "主机:%s"%hostip, # key值
"ip": hostip,
"port": port,
"username": username,
},
]
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
tasks = [{"action": {"module": "ping"}, "name": "ping"}]
#获取执行结果:
ret = runner.run(tasks)
# 打印执行结果:
print(ret.results_raw)
if ret.results_raw["ok"]:
return True
else:
return False
def ansible_helper(host_list, task):
'''
远程执行任务
:param host_list: 主机对象
:param task: 具体任务
:return:
'''
host_data = [{"hostname": h.name, "ip": h.hostip, "port": h.ssh_port, } for h in host_list] # 主机列表
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
ret = runner.run(task)
# ret.results_raw 返回结果（字典），如果有["ok"]这个key说明执行成功返回True，否则返回false
return True if ret.results_raw["ok"] else False
def host_ping(hostip,ssh_port):
host_data=[{
"hostname":hostip,
"ip":hostip,
"port":ssh_port
}]
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
tasks=[{
"action":{"module":'ping'}
}]
ret = runner.run(tasks)
if not ret.results_raw['ok']:
return False
return True
def TestAdHocRunner():
"""
以yml的形式 执行多个命令
:return:
"""
host_data = [
{
"hostname": "10.211.55.13",
"ip": "10.211.55.13",
"username": "******",
},
]
inventory = Inventory(host_data)
runner = AdHocRunner(inventory)
# dest = "/opt/mysql/world.sh"
tasks = [
{
"action": {
"module": "shell",
"args": "whoami"
},
"name": "run_whoami"
}, {
"action": {
"module": "replace",
"args":
'path=/tmp/a.txt regexp="^(192.168.1.1.*)" replace="#\\1"'
},
"name": "down nginx"
}
# {"action": {"module": "shell", "args": "free -m | awk 'NR\=\=2{printf \"%.2f\", $3*100/$2 }'"}, "name": "get_mem_usage"},
# {"action": {"module": "shell", "args": "df -h | awk '$NF\=\=\"/\"{printf \"%s\", $5}'"}, "name": "get_disk_usage"},
# {"action": {"module": "copy", "args": "src=/home/python/Desktop/3358.cnf dest=/opt/mysql/my3358.cnf mode=0777"}, "name": "send_file"},
# {"action": {"module": "copy", "args": "src=/home/python/Desktop/deploy.sh dest=/opt/mysql/deploy.sh mode=0777"}, "name": "send_file"},
# {"action": {"module": "command", "args": "sh /opt/mysql/hello.sh"}, "name": "execute_file"},
# {"action": {"module": "shell", "args": "sudo sh /opt/mysql/deploy.sh"}, "name": "execute_file"},
# {"action": {"module": "lineinfile", "args": "dest=/opt/mysql/hello.sh line=hello1 regexp=echo state=present"}, "name": "modify_file"},
# {"action": {"module": "lineinfile", "args": "dest=/opt/mysql/world.sh line="" regexp=echo state=present"}, "name": "modify_file"},
# {"action": {"module": "lineinfile", "args": "dest=%s line=sun regexp=echo state=present" % dest}, "name": "modify_file"},
# {"action": {"module": "shell", "args": "lineinfile dest=/opt/mysql/hello.sh regexp=hello insertafter=#echo line=hello world"}, "name": "modify_file"},
# {"action": {"module": "shell", "args": "grep 'cpu ' /proc/stat | awk '{usage\=($2+$4)*100/($2+$4+$5)} END {print usage}'"}, "name": "get_cpu_usage"},
]
ret = runner.run(tasks)
print(ret.results_summary)
print(ret.results_raw)
def nginx(item, host, type=1):
"""
摘nginx 重启nginx 挂载nginx
:type 1摘nginx 0 挂载nginx
:return:
"""
nginxhosts = item.team.nginxhost.all()
tasks = []
if type == 1:
replace_nginx = {
"action": {
"module":
"replace",
"args":
'path={} regexp="^({}.*)" replace="#\\1"'.format(
item.team.nginxconf, host)
},
"name": "down nginx"
}
else:
replace_nginx = {
"action": {
"module":
"replace",
"args":
'path={} regexp="^#({}.*)" replace="\\1"'.format(
item.team.nginxconf, host)
},
"name": "down nginx"
}
restart_nginx = {
"action": {
"module": "service",
"args": 'name=nginx state=reload'
},
"name": "reload nginx"
}
tasks.append(replace_nginx)
tasks.append(restart_nginx)
host_data = [{
"hostname": ng.hostip,
'ip': ng.hostip,
'user': '******'
} for ng in nginxhosts]
inventory = Inventory(host_data)
runner = AdHocRunner(inventory)
runner.run(tasks)
def change_cron(request, pk=0):
cron = Cron.objects.filter(pk=pk).first()
time = None if not pk else cron.time
form_obj = CronForm(instance=cron)
title = "编辑" if pk else "添加"
if request.method == 'POST':
time = request.POST.getlist("time")
form_obj = CronForm(request.POST, instance=cron)
if form_obj.is_valid():
host_data = []
form_obj.instance.create_user = request.account
form_obj.instance.time = time
for h in form_obj.cleaned_data["host_list"]:
host_data.append({
"hostname": h.ip,
"ip": h.ip,
"port": h.ssh
}) # 主机列表
print(host_data)
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
tasks = [{
"action": {
"module":
"cron",
"args":
f"minute={time[0]} hour={time[1]} day={time[2]} month={time[3]} weekday={time[4]}\
name={form_obj.cleaned_data['name']} job={form_obj.cleaned_data['job']} user={form_obj.cleaned_data['user']}"
}
}]
ret = runner.run(tasks)
if not ret.results_raw["ok"]:
return JsonResponse({'status': 1, 'msg': '添加失败'})
form_obj.save()
return JsonResponse({'status': 0, 'msg': f'{title}成功'})
else:
return JsonResponse({
'status': 1,
'msg': f'{title}失败,失败的原因是{form_obj.errors}'
})
return TemplateResponse(request, 'create/cron_create.html', {
'form_obj': form_obj,
"pk": pk,
"page_title": f"{title}计划任务",
"time": time
})
def cron_module(host_list,time=None,job=None,name=None,user=None,type=None):
host_data=[{"hostname":h.name,"ip":h.hostip,"port":h.ssh_port}for h in host_list]
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
if type ==1:
tasks=[{"action":{"module":"cron","args":"name={} state=absent".format(name)}}]
else:
tasks = [{"action": {"module": "cron",
"args": "minute={} hour={} day={} month={} weekday={} name={} job={} user={}".format(
time[0], time[1],
time[2], time[3], time[4], name, job, user)}, "name": "cron"}]
ret = runner.run(tasks)
if ret.results_raw["ok"]:
return True
else:
return False
def service(src_path, backup_path, path, host_list, type=1):
"""
后端服务器操作
:param filepath 文件地址
:param path 项目目录
:param host: 对应的主机
:param type: 1更新 2回滚
:return:
"""
tasks = []
if type == 1:
backup = {
"action": {
"module": "shell",
"args": "cp -rf {} {}".format(path, backup_path)
}, #硬连接不能实现
"name": "backup file"
}
task = {
"action": {
"module": "copy",
"args": "dest={},src={}".format(path, src_path)
},
"name": "copy file"
} # 复制本地文件到远程
tasks.append(backup)
else:
task = {
"action": {
"module": "shell",
"args": "cp -rf {} {}".format(backup_path, path)
},
"name": "goback"
} # 回滚
tasks.append(task)
print([host.team.name for host in host_list])
host_data = [{
"hostname": host.host.hostip,
'ip': host.host.hostip,
'user': '******'
} for host in host_list]
print(host_data, tasks)
inventory = Inventory(host_data)
runner = AdHocRunner(inventory)
runner.run(tasks)
def del_cron(request, pk):
cron = Cron.objects.filter(pk=pk).first()
host_data = []
for h in cron.host_list.all():
host_data.append({"hostname": h.ip, "ip": h.ip, "port": h.ssh}) # 主机列表
print(host_data)
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
tasks = [{
"action": {
"module": 'cron',
"args":
"name={} user={} state=absent".format(cron.name, cron.user)
}
}]
ret = runner.run(tasks)
if not ret.results_raw["ok"]:
return JsonResponse({'status': 1, 'msg': '删除失败'})
cron.delete()
if cron:
return JsonResponse({'status': 0, 'msg': '删除成功'})
else:
return JsonResponse({'status': 1, 'msg': '删除失败'})
def change_host(request, pk=None):
host = Host.objects.filter(pk=pk).first()
form_obj = HostForm(instance=host)
title = "编辑" if pk else "添加"
if request.method == 'POST':
form_obj = HostForm(request.POST, instance=host)
if form_obj.is_valid():
# 校验form后 使用ansible检验机器是否在线
host_data = [
{
"hostname": form_obj.cleaned_data["ip"], # 获取主机ip
"ip": form_obj.cleaned_data["ip"],
"port": form_obj.cleaned_data["ssh"],
},
] # 主机列表
inventory = Inventory(host_data) # 动态生成主机配置信息
runner = AdHocRunner(inventory)
tasks = [{"action": {"module": "ping"}}]
ret = runner.run(tasks)
print(ret.results_summary)
print(ret.results_raw)
"""
{
'contacted': ['192.168.220.134'],
'dark': {}
}
{
'ok': {
'192.168.220.134': {
'ping': {
'invocation': {
'module_args': {
'data': 'pong'
}
},
'ping': 'pong',
'_ansible_parsed': True,
'_ansible_no_log': False,
'changed': False
}
}
},
'failed': {},
'unreachable': {},
'skipped': {}
}
"""
if not ret.results_raw["ok"]:
return JsonResponse({
'status': 1,
'msg': f'添加失败,失败的原因是主机不可达,请检查网络或ssh_key'
})
form_obj.save()
return JsonResponse({'status': 0, 'msg': f'{title}成功'})
else:
return JsonResponse({
'status': 1,
'msg': f'{title}失败,失败的原因是{form_obj.errors}'
})
return render(request, 'create/host_create.html', {
'form_obj': form_obj,
"pk": pk
})