software/ors-amarisoft: give CAP_SYS_NICE permissions to lteenb with pre-installed local script

software/lte/buildout.hash.cfg

@@ -15,7 +15,7 @@
 # not need these here).
 [template]
 filename = instance.cfg
-md5sum = cc4f374a1cd654e15e1b2f9e97788ffd
+md5sum = 0ee897b4738b6e568456d7aa8c01bfd4
 
 [template-lte-default]
 _update_hash_filename_ = instance-default.jinja2.cfg
@@ -23,7 +23,7 @@ md5sum = 6675abd2d45a65efbe5b3a8e2acfd001
 
 [template-lte-enb]
 _update_hash_filename_ = instance-enb.jinja2.cfg
-md5sum = 40f30a7310ffb5819a7b86a49d43f9c2
+md5sum = 516f66bd063a5054f95bac3e7884474a
 
 [template-lte-mme]
 _update_hash_filename_ = instance-mme.jinja2.cfg

software/lte/software.cfg

@@ -23,6 +23,8 @@ parts +=
   enb.jinja2.cfg
 # sdr driver is dependent on ENB thus should be added explicitely by software.cfg
   sdr-driver
+  lteenb-cap-sys-nice
+  lteenb-avx2-cap-sys-nice
 # unimplemented parts - the http monitor and better log handling using logrotate
 #  apache-php
 #  logrotate
@@ -83,10 +85,10 @@ eggs =
 
 [amarisoft]
 recipe = slapos.recipe.build
-path = /opt/amarisoft/
+path = /opt/amarisoft/lte
 init = 
   import os
-  options['lte-version'] = os.readlink("%(path)s/lte" % options)[:-1]
+  options['lte-version'] = os.readlink("%(path)s" % options)[:-1]
 
 [copy-to-instance]
 recipe  = slapos.recipe.build:download
@@ -98,7 +100,7 @@ url     = ${:_profile_base_location_}/config/${:_buildout_section_name_}
 
 [unpack-to-instance]
 recipe = slapos.recipe.build:download-unpacked
-url = ${amarisoft:path}/${amarisoft:lte-version}/lte${:_buildout_section_name_}-linux-${amarisoft:lte-version}.tar.gz
+url = ${amarisoft:path}/lte${:_buildout_section_name_}-linux-${amarisoft:lte-version}.tar.gz
 destination = ${buildout:directory}/${:_buildout_section_name_}
 strip-top-level-dir = true
 ignore-existing = true
@@ -132,13 +134,13 @@ ims = ${ims.jinja2.cfg:md5sum}
 
 [sdr]
 <= unpack-to-instance
-url = ${amarisoft:path}/${amarisoft:lte-version}/trx_${:_buildout_section_name_}-linux-${amarisoft:lte-version}.tar.gz
+url = ${amarisoft:path}/trx_${:_buildout_section_name_}-linux-${amarisoft:lte-version}.tar.gz
 destination = ${enb:destination}/x86_64
 md5sum = ${trx_sdr-linux:md5sum}
 
 [lms]
 <= unpack-to-instance
-url = ${amarisoft:path}/${amarisoft:lte-version}/trx_${:_buildout_section_name_}-linux-${amarisoft:lte-version}.tar.gz
+url = ${amarisoft:path}/trx_${:_buildout_section_name_}-linux-${amarisoft:lte-version}.tar.gz
 destination = ${enb:destination}/x86_64
 md5sum = ${trx_lms-linux:md5sum}
 
@@ -169,6 +171,25 @@ md5sum = 416b6167f70b12910fbbb9293038554c
 filename = ${amarisoft:lte-version}/trx_sdr-linux-${amarisoft:lte-version}.tar.gz
 md5sum = e6960e3460f1a32c2436f36b2082995d
 
+[base-lteenb-cap-sys-nice]
+recipe = plone.recipe.command
+command =
+  getcap ${amarisoft:path}/${:binary} | grep cap_sys_nice+ep && exit 0;
+  # Make a copy or restore the copy, as patchelf will irreversibly change the md5sum
+  stat ${enb:destination}/${:binary}-unpriviledged ||
+    cp ${enb:destination}/${:binary} ${enb:destination}/${:binary}-unpriviledged &&
+    cp ${enb:destination}/${:binary}-unpriviledged ${enb:destination}/${:binary}
+  sudo -n ${amarisoft:path}/../give-cap-sys-nice-lteenb ${enb:destination}/${:binary} || true;
+update-command = ${:command}
+
+[lteenb-avx2-cap-sys-nice]
+<= base-lteenb-cap-sys-nice
+binary=lteenb
+
+[lteenb-cap-sys-nice]
+<= base-lteenb-cap-sys-nice
+binary=lteenb-avx2
+
 # this archive contains symbolic links
 #[www]
 #<= unpack-to-instance