playbook: ors playbook support UE mode

playbook/roles/ors-image-backports/files/systemd-dhcp-network

-[Match]
-Name=en*
-
-[Network]
-DHCP=yes

playbook/roles/ors-image-backports/tasks/main.yml

@@ -71,10 +71,6 @@
     ignore_errors: yes
 
 # Configure systemd-networkd 
-
-  - name: Configure /etc/systemd/network/dhcp.network
-    copy: src=systemd-dhcp-network dest=/etc/systemd/network/dhcp.network owner=root mode=644
-
 ## eNB and MME addresses are on lo interface, using high MTU will result in bad throughput 
 ## for TCP when using IPv6 and phones with low MTU
   - name: Configure /etc/systemd/network/lo.network

playbook/roles/ors/files/configure-re6st

-#!/bin/bash
-IF_LIST=()
-RM_IF_LIST=()
-CONF="/etc/re6stnet/re6stnet.conf"
-TMP="/tmp/re6stnet.conf.$(date +%s)"
-cd /sys/class/net;
-for IF in $(find . -type l -printf "%f\n"); do
-  # If interface is virtual
-  if ! realpath $(readlink $IF) | grep -q "^/sys/devices/virtual"; then
-    # If interface is up and has IPv6 neighbours
-    if [ "$(cat $IF/operstate)" = "up" ] && [ -n "$(ip -6 neigh list dev $IF)" ]; then
-      RM_IF_LIST+=($IF);
-    fi
-  fi
-done
-cp $CONF $TMP;
-REPLACE=0
-# Check if configuration is correct
-for IF in "${IF_LIST[@]}"; do
-  if ! grep -q "^interface $IF" $TMP; then
-    REPLACE=1
-  fi
-done
-for IF in "${RM_IF_LIST[@]}"; do
-  if grep -q "^interface $IF" $TMP; then
-    REPLACE=1
-  fi
-done
-# Reconfigure re6st if configuration not correct
-if (( $REPLACE )); then
-  sed -i '/^interface/d' $TMP
-  for IF in "${IF_LIST[@]}"; do
-    echo "interface $IF" >> $TMP
-  done
-  mv $TMP $CONF;
-  systemctl restart re6stnet
-fi
-rm -rf $TMP;

playbook/roles/ors/files/configure-slapos.py

@@ -24,6 +24,13 @@ with open('/opt/upgrader/configure-slapos.log', 'w+') as l:
     config = configparser.ConfigParser()
     config.read(CONF_PATH)
 
+    # Don't create tun in UE mode
+    if "lte-ue" in subprocess.run(['slapos', 'node'], check=False, capture_output=True, text=True).stdout:
+        print("In UE mode: no TUN interfaces")
+        ors_config['slapformat']['create_tun'] = 'False'
+    else:
+        print("In Base Station mode: with TUN interfaces")
+
     def is_slapformat_valid():
         for k in ors_config['slapformat']:
             if ors_config['slapformat'][k] != \

playbook/roles/ors/files/configure-sudoers

 #!/bin/bash
 mkdir -p /etc/sudoers.d
-COMMAND_LIST=("rm-tmp-lte" "init-enb" "init-mme" "init-sdr" "get-sdr-info")
+COMMAND_LIST=("rm-tmp-lte" "init-enb" "init-mme" "init-sdr" "get-sdr-info" "init-ue")
 PARTITION_AMOUNT="$(sed -n 's/partition_amount = \(.*\)/\1/gp' /etc/opt/slapos/slapos.cfg)"
 for c in "${COMMAND_LIST[@]}"; do
   SLAPUSER_LINES="$(cat /etc/sudoers.d/slapuser-$c 2> /dev/null | wc -l)"
@@ -13,14 +13,24 @@ for c in "${COMMAND_LIST[@]}"; do
     chmod 440 /etc/sudoers.d/slapuser-$c
   fi
 done
-c="sdr-util"
-SLAPUSER_LINES="$(cat /etc/sudoers.d/slapuser-$c 2> /dev/null | wc -l)"
 AMARISOFT_PATH="/opt/amarisoft/$(ls -1 /opt/amarisoft | grep "^v[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}$" | sort | tail -n1)"
-if [ "$SLAPUSER_LINES" != "$PARTITION_AMOUNT" ]; then
-  echo "Configuring /etc/sudoers.d/slapuser-$c..."
-  for i in $(seq 0 $(($PARTITION_AMOUNT-1))); do
-    echo "slapuser$i ALL=NOPASSWD:$AMARISOFT_PATH/trx_sdr/sdr_util -c 0 version" >> slapuser-$c
-  done
-  mv slapuser-$c /etc/sudoers.d/
-  chmod 440 /etc/sudoers.d/slapuser-$c
-fi
+
+
+c="sdr-util"
+echo "Configuring /etc/sudoers.d/slapuser-$c..."
+for i in $(seq 0 $(($PARTITION_AMOUNT-1))); do
+  echo "slapuser$i ALL=NOPASSWD:$AMARISOFT_PATH/trx_sdr/sdr_util -c 0 version" >> slapuser-$c
+done
+mv slapuser-$c /etc/sudoers.d/
+chmod 440 /etc/sudoers.d/slapuser-$c
+
+
+c="lteue"
+echo "Configuring /etc/sudoers.d/slapuser-$c..."
+echo > slapuser-$c
+for i in $(seq 0 $(($PARTITION_AMOUNT-1))); do
+  echo "slapuser$i ALL=NOPASSWD:$AMARISOFT_PATH/ue/lteue" >> slapuser-$c
+done
+mv slapuser-$c /etc/sudoers.d/
+chmod 440 /etc/sudoers.d/slapuser-$c
+

playbook/roles/ors/files/get-eth-interface

+#!/bin/bash
+cd /sys/class/net;
+for IF in $(find . -type l -printf "%f\n"); do
+  # If interface is virtual
+  if ! realpath $(readlink $IF) | grep -q "^/sys/devices/virtual"; then
+    # If interface is up
+    if [ "$(cat $IF/operstate)" = "up" ] ; then
+      echo -n $IF
+      exit
+    fi
+  fi
+done

playbook/roles/ors/files/get-re6st-second-64-range

+#!/bin/bash
+
+# get the second /64 range of re6st /48 range 
+addr=$(ip a show dev lo | grep '::1/48' | sed 's/inet6 //' | sed 's#/48.*##' | sed 's#::1#:1::#' )
+echo -n $addr

playbook/roles/ors/files/init-ue

+#!/bin/bash
+
+AMARISOFT_PATH="/opt/amarisoft/$(ls -1 /opt/amarisoft | grep "^v[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}$" | sort | tail -n1)"
+export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
+
+$AMARISOFT_PATH/ue/lte_init.sh;

playbook/roles/ors/tasks/main.yml

@@ -69,8 +69,18 @@
 
 # Re6st
 
-  - name: Configure re6st
-    script: configure-re6st
+  - name: Ensure interface enp0s31f6 is used by re6st
+    lineinfile: dest=/etc/re6stnet/re6stnet.conf line="interface enp0s31f6" state=present
+  - name: Ensure interface enp1s0 is used by re6st
+    lineinfile: dest=/etc/re6stnet/re6stnet.conf line="interface enp1s0" state=present
+  - name: Ensure interface ue1-pdn0 is used by re6st
+    lineinfile: dest=/etc/re6stnet/re6stnet.conf line="interface ue1-pdn0" state=present
+  - name: Ensure interface ue1-pdn0 is configured as RTT supporting link
+    blockinfile: |
+      dest=/etc/re6stnet/re6stnet.conf
+      content='
+      B-C
+      B"interface ue1-pdn0 type tunnel"'
 
 # Slapos
 
@@ -97,6 +107,9 @@
   - name: Copy init-mme script
     copy: src=init-mme dest=/opt/amarisoft owner=root mode=770
 
+  - name: Copy init-ue script
+    copy: src=init-ue dest=/opt/amarisoft owner=root mode=770
+
   - name: Copy rm-tmp-lte script
     copy: src=rm-tmp-lte dest=/opt/amarisoft owner=root mode=770
 
@@ -142,6 +155,21 @@
     script: configure-sudoers
 
 # Network
+  - name: Get ethernet interface name
+    script: get-eth-interface
+    register: eth_interface
+
+  - name: Get re6stnet second /64 range
+    script: get-re6st-second-64-range
+    register: re6st_second_range
+
+  - name: Configure /etc/systemd/network/ors.network
+    template:
+      src: systemd-ors-network.j2
+      dest: /etc/systemd/network/ors.network
+
+  - name: Remove old /etc/systemd/network/dhcp.network
+    file: path=/etc/systemd/network/dhcp.network state=absent
 
   - name: Configure firewall
     script: configure-firewall

playbook/roles/ors/templates/systemd-ors-network.j2

+[Match]
+Name=en*
+
+[Network]
+DHCP=yes
+
+[Match]
+name={{ eth_interface.stdout }}
+
+[Network]
+Address={{ re6st_second_range.stdout }}1/64
+

playbook/sha256sum

-007dcca4a3c2afdb420092f8b3c7795d2a7c1552efac2bc3635d65ddd8a01dff  -
+711a63ffbf68a76a43290aada8cb0281391f589ffebe4401e2c8531176b7fe2a  -