build-cran-binaries/local/build-all.R

sink(stdout(), type = "message")
options(crayon.enabled = TRUE, future.globals.onReference = NULL)
source(file.path("local", "r-minor-helpers.R"))

args <- commandArgs(trailingOnly = TRUE)
parsed <- parse_build_args(args)
split_into <- parsed$split_into
split_index <- parsed$split_index
ncpus <- parsed$ncpus
sensitive_only <- parsed$sensitive_only
options(Ncpus = ncpus)

# Load bincraft eagerly to avoid lazy-load memory spike during first build call
library(bincraft, quietly = TRUE)
library(future)
plan("sequential")

# The install-deps step precomputes the package snapshot into /mnt/cache, but
# that volume is per-agent: a job landing on a fresh agent (or racing
# install-deps) finds it empty. Recompute the snapshot here when any part is
# missing, so the first job on an agent repopulates the cache for the jobs that
# follow; concurrent jobs that also miss simply redo the work. Write via a
# temp file + atomic rename so a concurrent reader never sees a half-written rds.
package_cache_files <- c(
  "/mnt/cache/packages/pkgs_to_build.rds",
  "/mnt/cache/packages/r_minor_sensitive_pkgs.rds",
  "/mnt/cache/packages/s3_cache.rds"
)
if (!all(file.exists(package_cache_files))) {
  message("Package snapshot missing from cache; recomputing via packages-to-build.R")
  dir.create("/mnt/cache/packages", showWarnings = FALSE, recursive = TRUE)
  save_rds_atomic <- function(obj, path) {
    tmp <- paste0(path, ".tmp.", Sys.getpid())
    saveRDS(obj, tmp)
    file.rename(tmp, path)
  }
  source(file.path("local", "packages-to-build.R"))
  save_rds_atomic(pkgs, "/mnt/cache/packages/pkgs_to_build.rds")
  save_rds_atomic(pkgs[r_minor_sensitive == TRUE], "/mnt/cache/packages/r_minor_sensitive_pkgs.rds")
  message("Package snapshot recomputed.")
}

pkgs <- if (sensitive_only) {
  readRDS("/mnt/cache/packages/r_minor_sensitive_pkgs.rds")
} else {
  readRDS("/mnt/cache/packages/pkgs_to_build.rds")
}
# Back-compat: tolerate an older RDS without the column (treat all as non-sensitive)
if (is.null(pkgs$r_minor_sensitive)) {
  pkgs$r_minor_sensitive <- FALSE
}
sprintf(
  "Total# of remaining package versions: %s (sensitive_only=%s)",
  nrow(pkgs),
  sensitive_only
)

# Split into chunks for this worker
chunks <- split(pkgs, cut(seq_len(nrow(pkgs)), split_into, labels = FALSE))
chunk <- chunks[[split_index]]
sprintf("# of package versions for this job: %s", nrow(chunk))

# Exclude known problematic packages (single source of truth)
exclude <- jsonlite::fromJSON("local/excluded-packages.json")[["package"]]
chunk <- chunk[!chunk$Package %in% exclude, ]

# Skip package versions already built in a previous run.
# pkgs_to_build.rds is a static snapshot from the install-deps step, so on a
# restart it still lists everything an interrupted run already produced. The
# metadata DB reflects that progress, so we re-derive the remaining set here.
# Derive platform + arch from the running container, mirroring the codename ->
# platform mapping bincraft uses internally. The OS/OS_VERSION selectors are
# workflow-level CI variables that are not injected into the container
# environment, so Sys.getenv() would return "" and this pre-filter would query
# platform "-" and skip nothing.
codename <- bincraft::set_codename(NULL)
platform <- switch(
  codename,
  jammy = "ubuntu-2204",
  noble = "ubuntu-2404",
  resolute = "ubuntu-2604",
  rhel10 = "redhat-10",
  rhel9 = "redhat-9",
  rhel8 = "redhat-8",
  alpine320 = "alpine-320",
  alpine321 = "alpine-321",
  alpine322 = "alpine-322",
  alpine323 = "alpine-323",
  alpine324 = "alpine-324",
  alpine325 = "alpine-325",
  alpine326 = "alpine-326",
  NA_character_
)
local_machine <- Sys.info()[["machine"]]
arch <- if (grepl("arm64|aarch64", local_machine)) "arm64" else "amd64"
con <- DBI::dbConnect(
  RPostgres::Postgres(),
  dbname = "build_metadata",
  host = "r-binaries.devxy.io",
  port = 15432,
  user = "rpkgs",
  password = Sys.getenv("PGPASS"),
  sslmode = "require"
)
built <- DBI::dbGetQuery(
  con,
  "SELECT name, tag FROM single_builds WHERE platform = $1 AND arch = $2 AND error_occurred = FALSE",
  params = list(platform, arch)
)
DBI::dbDisconnect(con)
before <- nrow(chunk)
chunk <- chunk[!paste(chunk$Package, chunk$Version) %in% paste(built$name, built$tag), ]
sprintf("Skipped %d already-built package versions; %d remaining for this job", before - nrow(chunk), nrow(chunk))

# Read pre-computed S3 listing from install-deps step
# This avoids loading s3fs/reticulate/Python in the build container,
# saving significant memory for pak subprocess forks
s3_cache <- readRDS("/mnt/cache/packages/s3_cache.rds")
sprintf("S3 cache: %s files", length(s3_cache))

n <- nrow(chunk)
mapply(
  function(pkg, ver, sens, i) {
    cat(sprintf("[%d/%d] %s_%s (r_minor_sensitive=%s)\n", i, n, pkg, ver, sens))
    bincraft::build_binary_package(
      pkg,
      tag = ver,
      is_r_minor_sensitive = isTRUE(sens),
      s3_endpoint = "https://s3.eu-central-003.backblazeb2.com",
      s3_region = "eu-central-003",
      s3_bucket = "devxy-rpkgs-binaries",
      s3_access_key_id = Sys.getenv("B2_S3_ACCESS_KEY"),
      s3_secret_access_key = Sys.getenv("B2_S3_SECRET_KEY"),
      s3_package_cache = s3_cache,
      metadata_db_host = "r-binaries.devxy.io",
      metadata_db_name = "build_metadata",
      metadata_db_table = "single_builds",
      metadata_db_user = "rpkgs",
      metadata_db_password = Sys.getenv("PGPASS"),
      metadata_db_sslmode = "require",
      metadata_db_port = 15432,
      archive = TRUE,
      patches = "local/patches",
      upload = TRUE,
      store_build_metadata = TRUE
    )
  },
  chunk$Package,
  chunk$Version,
  chunk$r_minor_sensitive,
  seq_len(n)
)