Add ors and ors-upgrader playbooks

playbook/ors-upgrade.yml

+- name: a play that runs entirely on the ansible host
+  hosts: 127.0.0.1
+  connection: local
+
+  vars_files:
+    - settings/ors-upgrade.yml
+
+  roles:
+    - ors-upgrade

playbook/ors.yml

+- name: a play that runs entirely on the ansible host
+  hosts: 127.0.0.1
+  connection: local
+
+  roles:
+    - ors

playbook/roles/ors-upgrade/files/give-cap-sys-nice-lteenb

+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+  echo "Missing argument"; exit 1;
+fi
+element-in () {
+  local e match="$1"; shift
+  for e in "$@"; do [[ "$e" == "$match" ]] && return 0; done
+  return 1
+}
+BINARY=$1
+
+# List of hash for all supported lteenb / lteenb-avx2 binaries
+SHA256_LIST=(\
+"03e8641094b1909562dbf25678354ea09edb8109743cc3cdda43c4b423a36c07" \
+"09e5ff98bb6839e72d14728e9839fcbfb5873f786281b658a6c0d790ac1ff227" \
+)
+
+element-in $(sha256sum $BINARY) "${SHA256_LIST[@]}" || { echo "$1 sha256sum mismatch" >&2; exit 1; }
+
+# relative RPATH gets ignored after capability has been set on binary
+patchelf --set-rpath $(dirname $BINARY) $BINARY;
+setcap cap_sys_nice=+pe $BINARY;

playbook/roles/ors-upgrade/files/slapsoft-give-cap-sys-nice-lteenb

+slapsoft ALL=NOPASSWD:/opt/amarisoft/give-cap-sys-nice-lteenb

playbook/roles/ors-upgrade/tasks/main.yml

+---
+  - name: Get current LTE version
+    stat: path=/opt/amarisoft/lte
+    register: lte_version
+
+  - name: Get hostname
+    shell: hostname
+    register: hostname
+
+  - name: Check new LTE
+    debug: msg="New amarisoft LTE available"
+    when: lte_version.stat.lnk_target is not search(current_lte_version)
+
+  - name: Check hostname
+    debug: var=hostname
+
+  - name: Install give-cap-sys-nice-lteenb script
+    copy: src=give-cap-sys-nice-lteenb dest={{ install_folder }} owner=root mode=770
+
+  - name: Give permission to slapsoft to execute give-cap-sys-nice-lteenb script
+    copy: src=slapsoft-give-cap-sys-nice-lteenb dest=/etc/sudoers.d owner=root mode=440

playbook/roles/ors/tasks/main.yml

+---
+  - name: Install upgrader
+    shell: ansible-playbook upgrader-run.yml --extra-vars "upgrader_playbook=ors-upgrade.yml upgrade_kernel=False"

playbook/settings/ors-upgrade.yml

+---
+current_lte_version: "2021-09-18"
+install_folder: "/opt/amarisoft"