cellular-infrastructure
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osmo-gsm-tester
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remote: Add more helpers to operate on remote hosts 

Change-Id: I034314839675038762e00750b069eee8fcb70a5c
This commit is contained in:
Pau Espin 2020-02-11 14:30:42 +01:00
parent 1bce944fa2
commit 7381e820a1
2 changed files with 35 additions and 0 deletions
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33
src/osmo_gsm_tester/remote.py
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@ -151,3 +151,36 @@ class RemoteHost(log.Origin):
def scp(self, name, local_path, remote_path):
process.run_local_sync(self.run_dir, name, ('scp', '-r', local_path, '%s@%s:%s' % (self.user(), self.host(), remote_path)))
def scpfrom(self, name, remote_path, local_path):
process.run_local_sync(self.run_dir, name, ('scp', '-r', '%s@%s:%s' % (self.user(), self.host(), remote_path), local_path))
def setcap_net_admin(self, binary_path):
'''
This functionality requires specific setup on the host running
osmo-gsm-tester. See osmo-gsm-tester manual for more information.
'''
SETCAP_NET_ADMIN_BIN = 'osmo-gsm-tester_setcap_net_admin.sh'
self.run_remote_sync('setcap-netadm', ('sudo', SETCAP_NET_ADMIN_BIN, binary_path))
def setcap_netsys_admin(self, binary_path):
'''
This functionality requires specific setup on the host running
osmo-gsm-tester. See osmo-gsm-tester manual for more information.
'''
SETCAP_NETSYS_ADMIN_BIN = 'osmo-gsm-tester_setcap_netsys_admin.sh'
self.run_remote_sync('setcap-netsysadm', ('sudo', SETCAP_NETSYS_ADMIN_BIN, binary_path))
def change_elf_rpath(self, binary_path, paths):
'''
Change RPATH field in ELF executable binary.
This feature can be used to tell the loaded to load the trial libraries, as
LD_LIBRARY_PATH is disabled for paths with modified capabilities.
'''
patchelf_bin = self.remote_env.get('PATCHELF_BIN', None)
if not patchelf_bin:
patchelf_bin = 'patchelf'
else:
self.dbg('Using specific patchelf from %s', patchelf_bin)
self.run_remote_sync('patchelf', (patchelf_bin, '--set-rpath', paths, binary_path))

2
utils/osmo-gsm-tester_setcap_netsys_admin.sh Executable file
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@ -0,0 +1,2 @@
#!/bin/sh
/sbin/setcap cap_net_admin,cap_sys_admin+ep "$1"