1. 02 Feb, 2024 15 commits
    • Kirill Smelkov's avatar
      software/ors-amarisoft: ue: Don't run UEsim tests in ORS mode · 4b9ac1e8
      Kirill Smelkov authored
      ORS does not support UEsim as indicated by `if bbu != ors` in software.cfg.json.jinja2.
      
      Amends f3f1cb46 (software/ors-amarisoft: Start to introduce ORS mode).
      4b9ac1e8
    • Kirill Smelkov's avatar
      software/ors-amarisoft: ue: Switch UE type to be runtime parameter · be1c2dc1
      Kirill Smelkov authored
      Similarly to rf_mode, previously type of emulated UE was static parameter of
      particular software release - it was possible to simulate UE and attach to
      cells only of the RAT of particular template.
      
      In MultiRU it will be possible to generally emulate all kind of UEs - both LTE
      and NR all at the same time, and attach them to LTE and NR cells
      simultaneously.
      
      -> Switch type of UE to be runtime parameter as a preparatory step for that.
      
      URLs of software releases changes again (we remove lte and nr in names), but
      here we do not care about backward compatibility because currently there is just
      a few UEsim deployments and migration should be easy.
      be1c2dc1
    • Kirill Smelkov's avatar
      software/ors-amarisoft: ue: Reuse SIM object in UE schemas · 531483b4
      Kirill Smelkov authored
      Less code duplication
      531483b4
    • Kirill Smelkov's avatar
      software/ors-amarisoft: Move JSON schema of SIM card to sim/ · b0edc5f1
      Kirill Smelkov authored
      SIM card object is useful to have not only for Core Network - we will also use
      it for UE configutation. Move SIM schema into common place as a preparatory step.
      b0edc5f1
    • Kirill Smelkov's avatar
      software/ors-amarisoft: ue: Don't render UEsim input schemas for ORS · 4244f7e1
      Kirill Smelkov authored
      Those were unused because software.cfg.json.jinja2 explicitly enables UEsim only for bbu != 'ors'.
      4244f7e1
    • Kirill Smelkov's avatar
      software/ors-amarisoft: ue: Make default K and IMSI to be common for LTE and NR · ad059d31
      Kirill Smelkov authored
      K and IMSI are orthogonal to RAT and, similarly to how we keep default
      n_antenna_dl/ul independent of RAT we can do so with this default UE parameters.
      ad059d31
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: Switch rf_mode to be runtime parameter · 52f5837a
      Kirill Smelkov authored
      Previously rf_mode was static parameter of particular software - it was
      possible to instantiate cells only of the mode selected for particular template.
      
      In MultiRU it will be possible to generally instantiate all kind of cells -
      LTE/NR and TDD/FDD all at the same time.
      
      -> Switch rf_mode to be runtime parameter as a preparatory step for that.
      
      Software for ORS becomes just software-ors.cfg with software-tdd-ors.cfg
      providing backward compatibility proxy as we have many ORS'es currently
      deployed with that software-release URL. For other softwares backward
      compatibility is not preserved including for software-fdd-ors.cfg because we
      practically have very few deployments with those.
      
      To show tdd_ul_dl_config only for TDD we use conditional feature of new JSON-editor.
      52f5837a
    • Kirill Smelkov's avatar
      software/ors-amarisoft: render-templates: Rework --delete to be precise · d1577926
      Kirill Smelkov authored
      In the next patch we are going to make rf_mode a runtime parameter and so there
      won't be TDD and FDD in software names anymore.
      
      Prepare to that and make --delete to remove the exact set of files that
      render-template actually generates instead of becoming a noop after "runtime
      rf_mode" restructuring.
      d1577926
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: Intra-ENB handover · 290e7bbe
      Kirill Smelkov authored
      If a base station has multiple cells, it should be possible for UE to be handed
      over from one cell into another, for example when UE crosses border of sectors.
      
      So far we had only Inter-ENB Ho and now we are also adding configuration for
      HO in between all own cells.
      
      Tests will be added later as full tests for generic MultiRU.
      290e7bbe
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: Full Carrier Aggregation · b0df87ae
      Kirill Smelkov authored
      We already had CA for LTE+LTE case. Let's also setup it for NR+NR and LTE+NR
      cases as well.
      
      Tests will be added later as full tests for generic MultiRU.
      b0df87ae
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: nr: Handle multiple cells · e62da00d
      Kirill Smelkov authored
      Similarly with cell_list, organize a loop in under nr_cell_list and emit
      configuration for each NR cell we have.
      
      Tests will be added later as full tests for generic MultiRU.
      
      Only trivial space and comments changes in rendered gnb.cfg
      e62da00d
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: lte: Simplify Carrier Aggregation code · 1a678c78
      Kirill Smelkov authored
      So far CA was setup only for lte case and it is possible to simplify generation
      of all pair of cells to be done without extra loop and state.
      1a678c78
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: nr: Let root_sequence_index to also be cell parameter · c74fff04
      Kirill Smelkov authored
      For uniformity with LTE where it already is.
      
      We do not expose it in gnb schema because it will be exposed in both generic
      LTE and NR schemas, but for ORS schemas I prefer to keep them intact myself.
      
      Tests will be added later as full tests for generic MultiRU.
      
      Diff for rendered configs:
      
      $ ./pythonwitheggs slapos-render-config.py && git diff -w --no-index config/{old,out}
      diff --git a/config/old/gnb.cfg b/config/out/gnb.cfg
      index 5849bb924..b8a385a71 100644
      --- a/config/old/gnb.cfg
      +++ b/config/out/gnb.cfg
      @@ -56,6 +56,7 @@
           subcarrier_spacing: 30,
           ssb_pos_bitmap: "10000000",
      
      +    root_sequence_index: 1,
           inactivity_timer: 10000,
      
             // Handover
      @@ -176,7 +176,6 @@
           intra_freq_reselection: true,
           q_rx_lev_min: -70,
           q_qual_min: -20,
      -    root_sequence_index: 1,
           sr_period: 40,
           dmrs_type_a_pos: 2,
           prach: {
      c74fff04
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: Start to generalize the code to handle multiple cells · 60d87368
      Kirill Smelkov authored
      As with Radio Units organize a registry of cells and start to handle that
      registry generally everywhere.
      
      Cell registry is still populated from cell_list and slapparameter_dict.
      
      Tests will be added later as full tests for generic MultiRU.
      
      Rendered enb.cfg and gnb.cfg stay the same modulo one whitespace change.
      60d87368
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb: Start to generalize the code to handle multiple Radio Units · e78eea3f
      Kirill Smelkov authored
      Add code to organize a registry of Radio Units and handle that registry generally everywhere.
      
      RU registry is still populated from cell_list and in practice there still can
      be radio units only of the same type, but besides slaplte.load_ru_and_cell
      which is aware of that, the rest of the code tries to do everything as if
      RUs of different type could be present simultaneously.
      
      Now it is not only lopcomm who can do multiCELL, but also sunwave and SDR as well.
      
      Later we will change the loading to load RU descriptions from shared instances
      and they won't be constrained to be Radio Units of the same type. But we need
      to prepare a lot to be able to do that.
      
      One more step forward towards MultiRU.
      
      Tests will be added later as full tests for generic MultiRU.
      
      --------
      
      Appendix. Diff for rendered enb.cfg and gnb.cfg before and after this patch:
      
      ```
      $ ./pythonwitheggs slapos-render-config.py && git diff -w --no-index config/{old,out}
      ```
      
      ```diff
      diff --git a/config/old/enb.cfg b/config/out/enb.cfg
      index 884483b0a..cafdf42be 100644
      --- a/config/old/enb.cfg
      +++ b/config/out/enb.cfg
      @@ -1,24 +1,22 @@
      
      -
       {
         log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1,ngap.level=debug,ngap.max_size=1,xnap.level=debug,xnap.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
         log_filename: "log/enb.log",
      
      -
      +  // Radio Units
         rf_driver: {
      +      // default-RU 2T2R  (ors)
             name: "sdr",
             args: "dev0=/dev/sdr0",
      -
             rx_antenna:"tx_rx",
             tdd_tx_mod: 1,
         },
      -  tx_gain: 62,
      -  rx_gain: 43,
      -
      +  tx_gain: [62, 62],
      +  rx_gain: [43, 43],
         com_addr: "127.0.1.2:9001",
         // LTE core network
         mme_list: [
      @@ -36,6 +34,8 @@
      
         // LTE cells
         cell_list: [
      +
      +    // default  (default-RU)
           {
             rf_port:      0,
             n_antenna_dl: 2,
      diff --git a/config/old/gnb.cfg b/config/out/gnb.cfg
      index fd57ca3dc..7818b4ea8 100644
      --- a/config/old/gnb.cfg
      +++ b/config/out/gnb.cfg
      @@ -1,24 +1,22 @@
      
      -
       {
         log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1,ngap.level=debug,ngap.max_size=1,xnap.level=debug,xnap.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
         log_filename: "log/enb.log",
      
      -
      +  // Radio Units
         rf_driver: {
      +      // default-RU 2T2R  (ors)
             name: "sdr",
             args: "dev0=/dev/sdr0",
      -
             rx_antenna:"tx_rx",
             tdd_tx_mod: 1,
         },
      -  tx_gain: 62,
      -  rx_gain: 43,
      -
      +  tx_gain: [62, 62],
      +  rx_gain: [43, 43],
         com_addr: "127.0.1.2:9001",
         // NR core network
         amf_list: [
      ```
      e78eea3f
  2. 01 Feb, 2024 1 commit
  3. 31 Jan, 2024 4 commits
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb+ue: Make ru_type and do_lte/do_nr to be accessible at instance level · eeed4f89
      Kirill Smelkov authored
      Not only inside rendered enb.jinja2.cfg and ue.jinja2.cfg because we will need
      that information in slaplte and slaplte is imported by instance-enb and
      instance-ue.
      eeed4f89
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb+ue: Stop using slap_configuration to propagate LTE and NR defaults · b12042d3
      Kirill Smelkov authored
      instance-enb and instance-ue currently setup that slap_configuration with
      LTE/NR defaults to be accessible from enb.jinja2.cfg and ue.jinja2.cfg. But we
      will soon need to have access to those defaults from slaplte.jinja2 as well,
      and it will break if left as is because when slaplte is imported from e.g.
      enb.jinja2 - it will work, but when slaplte is imported from instance-enb it
      will break because parent of instance-enb (instance.cfg) does not setup
      defaults in slap_configuration at that level.
      
      The fix is to either duplicate slap_configuration at instance.cfg level, or to
      switch access to the defaults to go via original default_* parameters.
      
      We go the second way for simplicity.
      b12042d3
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb.jinja2.cfg: Switch internal ru.ru_type to be... · 9ee353af
      Kirill Smelkov authored
      software/ors-amarisoft: enb.jinja2.cfg: Switch internal ru.ru_type to be 'sunwave' for Sunwave M2RU Radio Unit
      
      ru/libinstance and everything inside there already refer to that unit as 'sunwave'.
      Do the same for uniformity in enb.cfg and because we already refer to Lopcomm
      ORAN Radio Unit as just 'lopcomm'.
      
      In the future, if we will need to distinguish different models of one
      manufacturer, we could extend ru type to be e.g. manufacturer/model or do
      something similar.
      
      Template rendering is still done with ru='m2ru' coming from outside but
      internally it is now ru.ru_type='sunwave' instead of ru.ru_type='m2ru'.
      9ee353af
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb.jinja2.cfg: Inline cell.bandwidth for now · b1ae522b
      Kirill Smelkov authored
      Even though I introduced cell object in 79370ebf (software/ors-amarisoft:
      enb.jinja2.cfg: Stop using C Preprocessor and switch to Jinja2 completely) it
      is currently only cell.bandwidth that is living there, while all other cell
      parameters are still fetched from slapparameter_dict directly.
      
      We will soon introduce cell variable - that will iterate over cell_dict, and
      also keeping global cell won't work due to name shadowing. On the other hand we
      are not yet ready to start migrating all cell parameters to be accessible via
      cell object.
      
      -> So inline code for lte bandwidth parameter until the time comes to rework
      all cell parameters to be accessible via cell object.
      
      Rendered enb.cfg and gnb.cfg stay the same.
      b1ae522b
  4. 30 Jan, 2024 15 commits
    • Kirill Smelkov's avatar
      software/ors-amarisoft: Move rf_config code from enb.jinja2.cfg -> to slaplte.jinja2 · 0ebc2458
      Kirill Smelkov authored
      To handle multiple radio units we will need to rework this code significantly.
      Move this to a dedicated routine as a preparatory step. The code moves out of
      enb.cfg because later it will be also used in UEsim to configure simulator
      radio units as well.
      
      No non-whitespace changes in rendered enb.cfg and gnb.cfg .
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      0ebc2458
    • Kirill Smelkov's avatar
      software/ors-amarisoft: Do not recreate slaptapX-* on every idempotent `slapos node instance` run · 43acb9a8
      Kirill Smelkov authored
      To run tapsplit we use plone.recipe.command with both command and
      update-command set to `tapsplit ...`. But tapsplit, when run, fully
      recreates and reinitializes subtap interfaces, which leads to
      interfering with running enb because subtap interfaces, that enb
      started to use, are removed. This is not desirable behaviour.
      
      What we need:
      
      1) create subtap interfaces only once and keep them stable
      2) until configuration changes which should lead to
         * subtaps recreated, and
         * enb restarted
      
      Carefully reading plone.recipe.command documentation shows:
      
        command
          Command to run when the buildout part is installed.
      
        update-command
          Command to run when the buildout part is updated. This happens when
          buildout is run BUT THE CONFIGURATION FOR THIS BUILDOUT PART HAS NOT
          CHANGED.
      
        (emphasis mine)
      
      So the fix looks to be to make update-command noop - this fulfills
      requirement "1". For "2" - I've verified that when configuration
      changes, e.g. number of RU changes, buildout reinstalls [vtap] section
      from scratch, and it also should restart enb, because generated enb.cfg
      changes.
      
      So the fix is fully correct because it satifies all needed requirements.
      
      Amends 49ce8ef5 (software/ors-amarisoft: Provide dedicated TAP interface for each Radio Unit)
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      43acb9a8
    • Kirill Smelkov's avatar
      X ktesting · 62e4182d
      Kirill Smelkov authored
      Test only ors-amarisoft and from kirr/slapos@knext + kirr/slapos.toolbox@next .
      62e4182d
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb.jinja2.cfg: Increase SNR in handover code · 7c3c96e4
      Kirill Smelkov authored
      Don't repeat slapparameter_dict['ncell_list'][k] - we can introduce a name for
      current neighbour cell, and use that name in the loop. And align entries to
      that they read more clearly.
      
      No non-whitespace changes in rendered enb.cfg and gnb.cfg .
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1526
      /reviewed-by TrustMe
      7c3c96e4
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb.jinja2.cfg: Factor handover code into one place · 41d23ce2
      Kirill Smelkov authored
      We currently have LTE-specific handover configuration in under cell_list and
      NR-specific handover configuration in under nr_cell_list. Those configuration
      are different.
      
      However in upcoming MultiRU we will need to handle LTE->NR handover, NR->LTE
      handover, and also Intra-ENB handover in addition to Inter-ENB handover we
      currently do.
      
      -> Move handover code into common function as a preparatory step for that.
      
      In the future the handover code for LTE and NR cells will be the same, so it
      makes sense to move that code to common place to avoid duplication.
      
      For rendered enb.cfg this unification introduces only space and trivial
      changes as shown in the appendix.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1528
      /reviewed-by TrustMe
      
      Appendix. Diff for rendered enb.cfg and gnb.cfg before and after this patch
      
      ```
      $ git diff -w --no-index config/{old,out}
      ```
      
      ```diff
      diff --git a/config/old/enb.cfg b/config/out/enb.cfg
      index 43301ee13..9dcca16c7 100644
      --- a/config/old/enb.cfg
      +++ b/config/out/enb.cfg
      @@ -45,16 +45,18 @@
             root_sequence_index: 204,
             dl_earfcn: 36100,
             inactivity_timer: 10000,
      +
             // Handover
             ncell_list: [
               // Inter-ENB HO
               {
      +          rat: "eutra",
                 n_id_cell: 35,
                 dl_earfcn: 700,
                 cell_id: 0x12345,
                 tac: 123,
      -        }],
      -
      +        },
      +      ],
      
             // Carrier Aggregation
             scell_list: [
      diff --git a/config/old/gnb.cfg b/config/out/gnb.cfg
      index 2127a2f6b..23b07d6e1 100644
      --- a/config/old/gnb.cfg
      +++ b/config/out/gnb.cfg
      @@ -57,6 +57,7 @@
           ssb_pos_bitmap: "10000000",
      
           inactivity_timer: 10000,
      +
             // Handover
             ncell_list: [
               // Inter-ENB HO
      @@ -74,8 +75,8 @@
                 ssb_period: 20,
                 ssb_offset: 0,
                 ssb_duration: 1,
      -      }],
      -
      +        },
      +      ],
      
           // tune NR parameters for the cell
           manual_ref_signal_power: true,
      ```
      41d23ce2
    • Kirill Smelkov's avatar
      software/ors-amarisoft: slapos-render-config: Test handover · 3fd11a89
      Kirill Smelkov authored
      Useful to have while doing handover-related changes.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1528
      /reviewed-by TrustMe
      
      Appendix. Diff for rendered enb.cfg and gnb.cfg before and after this patch
      
      ```
      $ git diff --no-index config/{old,out}
      ```
      
      ```diff
      diff --git a/config/old/enb.cfg b/config/out/enb.cfg
      index 1843e0f24..43301ee13 100644
      --- a/config/old/enb.cfg
      +++ b/config/out/enb.cfg
      @@ -45,6 +45,16 @@
             root_sequence_index: 204,
             dl_earfcn: 36100,
             inactivity_timer: 10000,
      +      // Handover
      +      ncell_list: [
      +        // Inter-ENB HO
      +        {
      +          n_id_cell: 35,
      +          dl_earfcn: 700,
      +          cell_id: 0x12345,
      +          tac: 123,
      +        }],
      +
      
             // Carrier Aggregation
             scell_list: [
      diff --git a/config/old/gnb.cfg b/config/out/gnb.cfg
      index d76b45d3c..2127a2f6b 100644
      --- a/config/old/gnb.cfg
      +++ b/config/out/gnb.cfg
      @@ -57,6 +57,25 @@
           ssb_pos_bitmap: "10000000",
      
           inactivity_timer: 10000,
      +    // Handover
      +    ncell_list: [
      +      // Inter-ENB HO
      +      {
      +        rat: "nr",
      +        dl_nr_arfcn: 520000,
      +        ssb_nr_arfcn: ,
      +        ul_nr_arfcn: 520000,
      +        n_id_cell: 75,
      +        gnb_id_bits: 22,
      +        nr_cell_id: 0x77712,
      +        tac: 321,
      +        band: 38,
      +        ssb_subcarrier_spacing: 30,
      +        ssb_period: 20,
      +        ssb_offset: 0,
      +        ssb_duration: 1,
      +      }],
      +
      ```
      3fd11a89
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb.jinja2.cfg: Unify logging · 04323c6d
      Kirill Smelkov authored
      1. Currently we have separate log_options for LTE and NR cases with listing
      different subsystems in each. But in MultiRU one enb will be driving both LTE
      and NR cells at the same time, so we will need to define both LTE- and
      NR-related levels.
      
      -> Merge all log settings into one log_options as a preparatory step
      
      For current state it does not hurt for an LTE if we set e.g. ngap.level, and it
      does not hurt for NR if we set e.g. s1ap.level - since those layers will be
      unused. This way merging log settings for both LTE and NR subsystems is ok.
      
      --------
      
      2. Factorize log_phy_debug handling: instead of duplicating whole
      log_options line and changing only phy.level settings there, construct the
      log_options line programmatically and handle phy.level on its own.
      
      --------
      
      3. Use log/enb.log log_filename for both LTE and NR cases. In the upcoming
      MultiRU there might be several cells activated at the same time and in general
      it will be not possible to say are we doing "enb" or "gnb" now - for example if
      there will be two cells - one LTE and one NR.
      
      -> Use enb.log for log filename uniformly similarly to how the software is
      named (lteenb) even though it can work as both enb and gnb.
      
      For the reference we do the same with enb.xlog in nexedi/slapos!1522 .
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1527
      /reviewed-by TrustMe
      
      Appendix. Diff for rendered enb.cfg and gnb.cfg before and after this patch
      
      ```
      $ git diff --no-index config/{old,out}
      ```
      
      ```diff
      diff --git a/config/old/enb.cfg b/config/out/enb.cfg
      index 467bb6364..1843e0f24 100644
      --- a/config/old/enb.cfg
      +++ b/config/out/enb.cfg
      @@ -3,9 +3,7 @@
      
       {
      -
      -  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
      -
      +  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1,ngap.level=debug,ngap.max_size=1,xnap.level=debug,xnap.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
         log_filename: "log/enb.log",
      
      diff --git a/config/old/gnb.cfg b/config/out/gnb.cfg
      index 18523818a..d76b45d3c 100644
      --- a/config/old/gnb.cfg
      +++ b/config/out/gnb.cfg
      @@ -3,10 +3,8 @@
      
       {
      -
      -  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,ngap.level=debug,ngap.max_size=1,xnap.level=debug,xnap.max_size=1,rrc.level=debug,rrc.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
      -
      -  log_filename: "log/gnb.log",
      +  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1,ngap.level=debug,ngap.max_size=1,xnap.level=debug,xnap.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
      +  log_filename: "log/enb.log",
      
         rf_driver: {
      ```
      04323c6d
    • Kirill Smelkov's avatar
      software/ors-amarisoft: test: Preprocess enb.cfg & co on YAML loading · d8b0a558
      Kirill Smelkov authored
      Current enb config is already quite complex and with MultiRU it will be growing
      more - both with added features and with more sections emitted because there
      will be multiple radio units, multiple cells and cross cell interactions. So
      for clarity we will want to annotate with a comment to which cell or ru object
      a section belongs, or to which cell-cell pair a particular interaction belongs.
      
      Amarisoft supports C-style comments and preprocessor directives out of the box,
      but if we use them in the configuration files, yaml.load, that we use in the
      test to load generated configs, will break, because // and /* ... */ is not
      valid YAML. It looks like Amarisoft does preprocessing as a separate step
      before further loading given configuration via yaml.
      
      So to be able to use the comments and still have tests working we need to do
      the same - in the tests preprocess the files before feeding them to yaml loader.
      
      -> Do that with the help of https://pypi.org/project/pcpp/
      
      In my view that library has good quality and in my experience it worked
      flawlessly. Anyway we need it to only handle comments, not sophisticated CPP
      features, and for that it works just ok.
      
      Add some comments to existing enb.cfg and ue.cfg to make sure it really works.
      Those are simple comments, and in current state it they might seem as not 100%
      necessary, but with more upcoming config changes it would be good to have those
      descriptionary anchors present in the generated configs, so I suggest we add them.
      Anyway they should not do any harm at all.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on !1526
      /reviewed-by TrustMe
      d8b0a558
    • Kirill Smelkov's avatar
      software/ors-amarisoft: test: Avoid YAMLLoadWarning warning · 82d3852c
      Kirill Smelkov authored
      Currently on every test yaml.load issues a warning that using it without
      explicitly specifying loader is deprecated, for example:
      
          test_enb_conf (testTDD.TestENBParameters) .../slapos/software/ors-amarisoft/test/test.py:29: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
      
      -> Fix the warning by using appropriate loader explicitly.
      
      Use FullLoader since msg.pyyaml.org/load describes it as
      
         Loads the full YAML language. Avoids arbitrary code execution.
         This is currently (PyYAML 5.1+) the default loader called by yaml.load(input) (after issuing the warning).
      
      i.e. we get support for full YAML feature set, do not get code execution and
      make sure that the behaviour stays exactly the same as before, but without the
      warning.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1526
      /reviewed-by TrustMe
      82d3852c
    • Kirill Smelkov's avatar
      software/ors-amarisoft: test: Factor loading YAML config into dedicated function · ff40ed40
      Kirill Smelkov authored
      We are going to do fixes and enhancements to YAML loading processes. Move
      corresponding code to one place before that as the preparatory step.
      
      Place new utility in new test/test.py file - with MultiRU that will be the
      place for tests of generic mode and test.jinja2.py, which will be renamed to
      test_ors.py, will be using utilities from there. So place the utility into new
      place from the start.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1526
      /reviewed-by TrustMe
      ff40ed40
    • Kirill Smelkov's avatar
      software/ors-amarisoft: Merge instance-gnb.jinja2.cfg into instance-enb.jinja2.cfg · 503e50a4
      Kirill Smelkov authored
      In MultiRU one enb will be driving multiple, possible of different kind,
      TDD/FDD and LTE/NR cells all at the same time, because that standard
      functionality of a base station and because original Amarisoft software
      supports that out of the box.
      
      However we currently have enb and gnb services separate and duplicating most of
      each other code.
      
      -> Merge instance-enb.jinja2.cfg and instance-gnb.jinja2.cfg as a preparatory step for MultiRU.
      
      - instance-enb.jinja2.cfg pulls gnb specific bits from instance-gnb.jinja2.cfg
      - instance-gnb.jinja2.cfg goes away effectively switching gnb to use
        ru/libinstance.jinja2.cfg like enb already does
      - For parameters that were duplicated as enb_<X> and gnb_<X>  generic software
        now accepts only enb_<X> with ORS mode wrapper providing backward
        compatibility for gnb_* parameters. For example if gnb_config_link is given
        for a gnb instance, it will be translated to enb_config_link to underlying
        generic enb so that gnb_config_link works correctly.
      
        For ORS we care to provide 100% backward compatibility because there are many ORS'es deployed.
        For generic software we are free to clean things up as needed, because there
        is not much generic deployments at this time.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1522
      /reviewed-by TrustMe
      
      --------
      
      Appendix. Diff between instance-enb.jinja2.cfg and instance-gnb.jinja2.cfg before this patch
      
      ```
      $ git diff --no-index instance-enb.jinja2.cfg instance-gnb.jinja2.cfg
      ```
      
      ```diff
      diff --git a/instance-enb.jinja2.cfg b/instance-gnb.jinja2.cfg
      index 6d4ce7e94..6ee62b3ff 100644
      --- a/instance-enb.jinja2.cfg
      +++ b/instance-gnb.jinja2.cfg
      @@ -1,19 +1,25 @@
       {#- defaults for eNB radio parameters.
           NOTE they are installed temporary and will go away after switch to generic multiRU. #}
       {%- do RF.setdefault('tx_gain',     slapparameter_dict.get('tx_gain',     0)) %}
       {%- do RF.setdefault('rx_gain',     slapparameter_dict.get('rx_gain',     0)) %}
      -{%- do RF.setdefault('dl_earfcn',   slapparameter_dict.get('dl_earfcn',   0)) %}
      +{%- do RF.setdefault('dl_nr_arfcn', slapparameter_dict.get('dl_nr_arfcn', 0)) %}
      +{%- do RF.setdefault('nr_band',     slapparameter_dict.get('nr_band',     0)) %}
      
       [buildout]
       parts =
         directory
      -  enb-config
      +  gnb-config
         enb-service
         xamari-xlog-service
       {% if slapparameter_dict.get('xlog_fluentbit_forward_host') %}
         xlog-fluentbit-service
       {% endif %}
      +  amarisoft-stats-service
      +  amarisoft-rf-info-service
      +  check-sdr-busy.py
         check-baseband-latency.py
      +  check-amarisoft-stats-log.py
      +  check-rx-saturated.py
         monitor-base
         publish-connection-information
      
      @@ -23,11 +29,6 @@ eggs-directory = {{ eggs_directory }}
       develop-eggs-directory = {{ develop_eggs_directory }}
       offline = true
      
      -{%- import 'slaplte.jinja2'            as slaplte with context  %}
      -{%- import 'ru_libinstance.jinja2.cfg' as rulib   with context  %}
      -{{ rulib.buildout() }}
      -
      -
       [monitor-httpd-conf-parameter]
       httpd-include-file = {{ buildout_directory }}/etc/httpd-include-file.conf
       port = ${monitor-instance-parameter:monitor-httpd-port}
      @@ -52,10 +53,11 @@ cert = {{ slap_connection['cert-file'] }}
      
       configuration.com_ws_port = 9001
       configuration.com_addr = 127.0.1.2
      -configuration.mme_addr = 127.0.1.100
      +configuration.amf_addr = 127.0.1.100
       configuration.gtp_addr = 127.0.1.1
      -configuration.default_lte_bandwidth = {{ default_lte_bandwidth }}
      -configuration.default_lte_inactivity_timer = {{ default_lte_inactivity_timer }}
      +configuration.default_nr_bandwidth = {{ default_nr_bandwidth }}
      +configuration.default_nr_inactivity_timer = {{ default_nr_inactivity_timer }}
      +configuration.default_nr_ssb_pos_bitmap = {{ default_nr_ssb_pos_bitmap }}
       configuration.default_n_antenna_dl = {{ default_n_antenna_dl }}
       configuration.default_n_antenna_ul = {{ default_n_antenna_ul }}
      
      @@ -63,6 +65,7 @@ configuration.default_n_antenna_ul = {{ default_n_antenna_ul }}
       recipe = slapos.cookbook:mkdirectory
       software = {{ buildout_directory }}
       home = ${buildout:directory}
      +etc = ${:home}/etc
       var = ${:home}/var
       etc = ${:home}/etc
       bin = ${:home}/bin
      @@ -73,30 +76,32 @@ service = ${:etc}/service
       promise = ${:etc}/promise
       log = ${:var}/log
      
      -{% if slapparameter_dict.get("enb_config_link", None) %}
      -[enb-config-dl]
      +{% if slapparameter_dict.get("gnb_config_link", None) %}
      +[gnb-config-dl]
       recipe = slapos.recipe.build:download
      -url = {{ slapparameter_dict.get("enb_config_link") }}
      -version = {{ slapparameter_dict.get("enb_config_version") }}
      +url = {{ slapparameter_dict.get("gnb_config_link") }}
      +version = {{ slapparameter_dict.get("gnb_config_version") }}
       offline = false
       {% endif %}
      
       [enb-sh-wrapper]
       recipe = slapos.recipe.template
       output = ${directory:bin}/${:_buildout_section_name_}
      -enb-log = ${directory:log}/enb-output.log
      +gnb-log = ${directory:log}/gnb-output.log
       inline =
         #!/bin/sh
       {% if not slapparameter_dict.get("testing", False) %}
         sudo -n /opt/amarisoft/rm-tmp-lte;
         sudo -n /opt/amarisoft/init-sdr;
         sudo -n /opt/amarisoft/init-enb;
      -  (echo && echo && date "+[%Y/%m/%d %T.%N %Z] Starting eNB software..." && echo) >> ${:enb-log};
      -  tail -c 1M ${:enb-log} > ${:enb-log}.tmp;
      -  mv ${:enb-log}.tmp ${:enb-log};
      -  {{ enb }}/lteenb ${directory:etc}/enb.cfg >> ${:enb-log} 2>> ${:enb-log};
      +  (echo && echo && date "+[%Y/%m/%d %T.%N %Z] Starting gNB software..." && echo) >> ${:gnb-log};
      +  tail -c 1M ${:gnb-log} > ${:gnb-log}.tmp;
      +  mv ${:gnb-log}.tmp ${:gnb-log};
      +  {{ enb }}/lteenb ${directory:etc}/gnb.cfg >> ${:gnb-log} 2>> ${:gnb-log};
      +
       {% endif %}
      
      +### eNodeB (enb)
       [enb-service]
       recipe = slapos.cookbook:wrapper
       command-line = ${enb-sh-wrapper:output}
      @@ -105,7 +110,7 @@ mode = 0775
       reserve-cpu = True
       pidfile = ${directory:run}/enb.pid
       hash-files =
      -  ${enb-config:output}
      +  ${gnb-config:output}
         ${enb-sh-wrapper:output}
       environment =
         LD_LIBRARY_PATH={{ openssl_location }}/lib
      @@ -114,22 +119,23 @@ environment =
       [xamari-xlog-script]
       recipe = slapos.recipe.template
       output = ${directory:bin}/${:_buildout_section_name_}
      -period = {{ slapparameter_dict.get("enb_stats_fetch_period", 60) }}
      +period = {{ slapparameter_dict.get("gnb_stats_fetch_period", 60) }}
       stats_logspec = stats[samples,rf]/${:period}s
      -{%- if slapparameter_dict.get("enb_drb_stats_enabled", True) %}
      +{%- if slapparameter_dict.get("gnb_drb_stats_enabled", True) %}
       drb_stats_logspec = x.drb_stats/${:period}s
       {%- else %}
       drb_stats_logspec =
       {%- endif %}
       rotatespec = 100MB.9
       logspec = ${:stats_logspec} ${:drb_stats_logspec}
      -{%- if slapparameter_dict.get("websocket_password", "") %}
      +logspec = ${:stats_logspec} ${:drb_stats_logspec}
      +{% if slapparameter_dict.get("websocket_password", "") %}
       websock = ws://[${slap-configuration:ipv6-random}]:9001
      -{%- else %}
      +{% else %}
       websock = ws://127.0.1.2:9001
      -{%- endif %}
      +{% endif %}
       xamari = {{ buildout_directory }}/bin/xamari
      -logfile = ${monitor-directory:public}/enb.xlog
      +logfile = ${monitor-directory:public}/gnb.xlog
       inline =
         #!/bin/sh
         exec ${:xamari} xlog --rotate ${:rotatespec} ${:websock} ${:logfile} ${:logspec}
      @@ -177,6 +183,52 @@ wrapper-path = ${directory:service}/${:_buildout_section_name_}
       hash-files = ${:fluentbit-config}
       {% endif %}
      
      +[amarisoft-stats-template]
      +recipe = slapos.recipe.template:jinja2
      +extensions = jinja2.ext.do
      +log-output = ${directory:var}/log/amarisoft-stats.json.log
      +context =
      +  section directory directory
      +  key slapparameter_dict slap-configuration:configuration
      +  key log_file :log-output
      +  raw stats_period {{ slapparameter_dict.get("gnb_stats_fetch_period", 60) }}
      +  raw testing {{ slapparameter_dict.get("testing", False) }}
      +  raw python_path {{ buildout_directory}}/bin/pythonwitheggs
      +mode = 0775
      +url = {{ ru_amarisoft_stats_template }}
      +output = ${directory:bin}/amarisoft-stats.py
      +
      +[amarisoft-rf-info-template]
      +recipe = slapos.recipe.template:jinja2
      +extensions = jinja2.ext.do
      +log-output = ${directory:var}/log/amarisoft-rf-info.json.log
      +context =
      +  section directory directory
      +  key slapparameter_dict slap-configuration:configuration
      +  key log_file :log-output
      +  raw stats_period {{ slapparameter_dict.get("gnb_stats_fetch_period", 60) }}
      +  raw testing {{ slapparameter_dict.get("testing", False) }}
      +  raw python_path {{ buildout_directory}}/bin/pythonwitheggs
      +mode = 0775
      +url = {{ ru_amarisoft_rf_info_template }}
      +output = ${directory:bin}/amarisoft-rf-info.py
      +
      +[amarisoft-stats-service]
      +recipe = slapos.cookbook:wrapper
      +command-line = ${amarisoft-stats-template:output}
      +wrapper-path = ${directory:service}/amarisoft-stats
      +mode = 0775
      +hash-files =
      +  ${amarisoft-stats-template:output}
      +
      +[amarisoft-rf-info-service]
      +recipe = slapos.cookbook:wrapper
      +command-line = ${amarisoft-rf-info-template:output}
      +wrapper-path = ${directory:service}/amarisoft-rf-info
      +mode = 0775
      +hash-files =
      +  ${amarisoft-rf-info-template:output}
      +
       [config-base]
       recipe = slapos.recipe.template:jinja2
       extensions = jinja2.ext.do
      @@ -190,53 +242,47 @@ context =
         raw gtp_addr_v4 {{ lan_ipv4 }}
         raw tx_gain {{ RF.tx_gain }}
         raw rx_gain {{ RF.rx_gain }}
      -  raw earfcn  {{ RF.dl_earfcn }}
      +  raw nr_arfcn {{ RF.dl_nr_arfcn }}
      +  raw nr_band {{ RF.nr_band }}
         raw software_name {{ software_name }}
         raw rf_mode {{ rf_mode }}
         raw trx {{ trx }}
         raw bbu {{ bbu }}
         raw ru_type {{ ru }}
      -  json do_lte true
      -  json do_nr  false
      +  json do_lte false
      +  json do_nr  true
         import  netaddr netaddr
         ${:extra-context}
      
      -[sib-config]
      -<= config-base
      -url = {{ sib23_template }}
      -output = ${directory:etc}/sib23.cfg
      -
       [drb-config]
       <= config-base
      -url = {{ drb_lte_template }}
      +url = {{ drb_nr_template }}
       output = ${directory:etc}/drb.cfg
      
      -[enb-config]
      +[gnb-config]
       <= config-base
      -{% if slapparameter_dict.get("enb_config_link", None) %}
      -url = ${enb-config-dl:target}
      +{% if slapparameter_dict.get("gnb_config_link", None) %}
      +url = ${gnb-config-dl:target}
       {% else %}
       url = {{ enb_template }}
       {% endif %}
      -output = ${directory:etc}/enb.cfg
      +output = ${directory:etc}/gnb.cfg
       extra-context =
           import json_module json
      -    json cell_list {{ rulib.cell_list | tojson }}
      -    key sib23_file sib-config:output
           key drb_file   drb-config:output
       import-list =
           rawfile slaplte.jinja2 {{ slaplte_template }}
      
      -
       [publish-connection-information]
       <= monitor-publish
       recipe = slapos.cookbook:publish.serialised
       {%- if slapparameter_dict.get("websocket_password", "") %}
       websocket_url = ws://[${slap-configuration:ipv6-random}]:9001
       {%- endif %}
      -enb-ipv6 = ${slap-configuration:ipv6-random}
      -enb-ipv4 = {{ lan_ipv4 }}
      -current-earfcn  = {{ RF.dl_earfcn }}
      +gnb-ipv6 = ${slap-configuration:ipv6-random}
      +gnb-ipv4 = {{ lan_ipv4 }}
      +current-nr-arfcn = {{ RF.dl_nr_arfcn }}
      +current-nr-band = {{ RF.nr_band }}
       amarisoft-version = {{ lte_version }}
       license-expiration = {{ lte_expiration }}
       monitor-gadget-url = ${:monitor-base-url}/gadget/software.cfg.html
      @@ -253,10 +299,35 @@ password = {{ slapparameter_dict['monitor-password'] | string }}
       <= monitor-promise-base
       name = ${:_buildout_section_name_}
      
      +[check-sdr-busy.py]
      +<= macro.promise
      +promise = check_sdr_busy
      +config-testing = {{ slapparameter_dict.get("testing", False) }}
      +config-sdr = {{ sdr }}
      +config-sdr_dev  = 0
      +config-dma_chan = 0
      +
       [check-baseband-latency.py]
       <= macro.promise
       promise = check_baseband_latency
       config-testing = {{ slapparameter_dict.get("testing", False) }}
      -config-amarisoft-stats-log = ${ru_amarisoft-stats-template:log-output}
      -config-stats-period = {{ slapparameter_dict.get("enb_stats_fetch_period", 60) }}
      +config-amarisoft-stats-log = ${amarisoft-stats-template:log-output}
      +config-stats-period = {{ slapparameter_dict.get("gnb_stats_fetch_period", 60) }}
       config-min-rxtx-delay = {{ slapparameter_dict.get("min_rxtx_delay", 0) }}
      +
      +[check-amarisoft-stats-log.py]
      +<= macro.promise
      +promise = check_amarisoft_stats_log
      +output = ${directory:plugins}/check-amarisoft-stats-log.py
      +config-testing = {{ slapparameter_dict.get("testing", False) }}
      +config-amarisoft-stats-log = ${amarisoft-stats-template:log-output}
      +config-stats-period = {{ slapparameter_dict.get("gnb_stats_fetch_period", 60) }}
      +
      +[check-rx-saturated.py]
      +<= macro.promise
      +promise = check_rx_saturated
      +config-testing = {{ slapparameter_dict.get("testing", False) }}
      +config-rf-rx-chan-list = {{ list(range(0, int(slapparameter_dict.get('n_antenna_ul', default_n_antenna_ul)))) }}
      +config-amarisoft-stats-log = ${amarisoft-stats-template:log-output}
      +config-stats-period = {{ slapparameter_dict.get("gnb_stats_fetch_period", 60) }}
      +config-max-rx-sample-db = {{ slapparameter_dict.get("max_rx_sample_db", 0) }}
      ```
      503e50a4
    • Kirill Smelkov's avatar
      software/ors-amarisoft: Start to introduce ORS mode · f3f1cb46
      Kirill Smelkov authored
      In MultiRU we are going to have generic software with flexible configuration
      and many features + ORS software, which wraps the generic part, adds ORS
      specific features, and translates simple ORS schema to generic ones.
      
      Let's first move ORS-specific bits to dedicated place as a preparatory step for that:
      
      - add software-ors.cfg . In the future software-ors.cfg will be the entry point
        for ORS mode, but for now it is only a place from where software-ors-* extend from.
      
      - add instance-ors.cfg . We move ORS-specific code from instance.cfg here and
        set it to use instance-ors-enb.jinja2.cfg when instantiating enb/gnb.
      
      - add instance-ors-enb.jinja2.cfg . This pulls ORS-specific code from
        instance-enb.jinja2.cfg + instance-gnb.jinja2.cfg and wraps them with ORS
        context built by instance-ors.cfg
      
      - in the templates the way to see whether it is ORS or not, and if yes, to access
        ORS parameters is changed: now it is always via checking `ors` object, which
        can be either False for non-ORS mode, or dict for ORS mode, and if it is dict
        the keys inside that dict are ORS specific properties, e.g. ors['one-watt'].
      
        This adjustment is handy to organize ORS mode extension from generic with
        generic setting `json ors false` in the context, and ORS mode undoing that and
        setting ORS context properly. I think the code also reads more clear this way, i.e. with
      
       	{%- if one_watt == "True" %}
      
        changed to
      
      	{%- if ors['one-watt'] %}
      
        because in the second variant it is clear that one-watt is a property of ORS.
      
      The rendered configs for enb.cfg and gnb.cfg stay unchanged.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1522
      /reviewed-by TrustMe
      f3f1cb46
    • Kirill Smelkov's avatar
      software/ors-amarisoft: Rename ors-id -> comp-id · a6a4d2d4
      Kirill Smelkov authored
      We use computer identifier in fluentd forwarding. This identifier was named as
      ors-id, but it applies not only to ORS, but also to generic deployment with
      BBU.
      
      In the next patch we are going to introduce ORS mode and move ORS-specific
      bits to software-ors.cfg and instance-ors.cfg + co. The computer identifier
      will stay in generic part, because it is generic.
      
      -> To avoid ambiguity rename it to be clearly unrelated to ORS specifics.
      
      /cc @jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /proposed-for-review-on nexedi/slapos!1522
      /reviewed-by TrustMe
      a6a4d2d4
    • Kirill Smelkov's avatar
      software/ors-amarisoft: enb.jinja2.cfg: Tune PUCCH 1 and PUCCH 3 for CA · eab4a41b
      Kirill Smelkov authored
      When there are multiple cells and CA configured, without those parameters enb fails to start with e.g.
      
          n1_pucch_an_cs_count must be > 0 for the CA Primary cell
      
      Set them on all cell like illustrated in enb-2cc.cfg and enb-3cc.cfg Amarisoft examples.
      
      Not sure selected values are best - I took them from above mentioned examples as is.
      
      Reference to documentation about those parameters:
      
      https://tech-academy.amarisoft.com/lteenb.doc#prop.pucch_dedicated.n1_pucch_an_cs_count
      https://tech-academy.amarisoft.com/lteenb.doc#prop.pucch_dedicated.n3_pucch_an_n_rb
      https://tech-academy.amarisoft.com/lteenb.doc#prop.pucch_dedicated.ack_nack_feedback_mode_ca
      
      /cc @lu.xu, @tomo, @xavier_thompson, @Daetalus
      /helped-by @jhuge
      /reviewed-on nexedi/slapos!1519
      eab4a41b
    • Jérome Perrin's avatar
      stack/erp5: version up erp5diff 0.8.1.9 · 67907147
      Jérome Perrin authored
      67907147
  5. 26 Jan, 2024 3 commits
  6. 25 Jan, 2024 2 commits