diff options
Diffstat (limited to 'src/stasis_main.c')
| -rw-r--r-- | src/stasis_main.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/stasis_main.c b/src/stasis_main.c index 737fafc..75d3ed0 100644 --- a/src/stasis_main.c +++ b/src/stasis_main.c @@ -495,7 +495,53 @@ int main(int argc, char *argv[]) { pathvar = NULL; } + + // + // Implied environment creation modes/actions + // + // 1. No base environment config + // 1a. Caller is warned + // 1b. Caller has full control over all packages + // 2. Default base environment (etc/stasis/mission/[name]/base.yml) + // 2a. Depends on packages defined by base.yml + // 2b. Caller may issue a reduced package set in the INI config + // 2c. Caller must be vigilant to avoid incompatible packages (base.yml + // *should* have no version constraints) + // 3. External base environment (based_on=schema://[release_name].yml) + // 3a. Depends on a previous release or arbitrary yaml configuration + // 3b. Bugs, conflicts, and dependency resolution issues are inherited and + // must be handled in the INI config msg(STASIS_MSG_L1, "Creating release environment(s)\n"); + + char *mission_base = NULL; + if (isempty(ctx.meta.based_on)) { + guard_free(ctx.meta.based_on); + char *mission_base_orig = NULL; + + if (asprintf(&mission_base_orig, "%s/%s/base.yml", ctx.storage.mission_dir, ctx.meta.mission) < 0) { + SYSERROR("Unable to allocate bytes for %s/%s/base.yml path\n", ctx.storage.mission_dir, ctx.meta.mission); + exit(1); + } + + if (access(mission_base_orig, F_OK) < 0) { + msg(STASIS_MSG_L2 | STASIS_MSG_WARN, "Mission does not provide a base.yml configuration: %s (%s)\n", + ctx.meta.mission, ctx.storage.mission_dir); + } else { + msg(STASIS_MSG_L2, "Using base environment configuration: %s\n", mission_base_orig); + if (asprintf(&mission_base, "%s/%s-base.yml", ctx.storage.tmpdir, ctx.info.release_name) < 0) { + SYSERROR("%s", "Unable to allocate bytes for temporary base.yml configuration"); + remove(mission_base); + exit(1); + } + copy2(mission_base_orig, mission_base, CT_OWNER | CT_PERM); + char spec[255] = {0}; + snprintf(spec, sizeof(spec) - 1, "- python=%s\n", ctx.meta.python); + file_replace_text(mission_base, "- python\n", spec, 0); + ctx.meta.based_on = mission_base; + } + guard_free(mission_base_orig); + } + if (!isempty(ctx.meta.based_on)) { if (conda_env_remove(env_name)) { msg(STASIS_MSG_ERROR | STASIS_MSG_L2, "failed to remove release environment: %s\n", env_name); @@ -526,6 +572,8 @@ int main(int argc, char *argv[]) { exit(1); } } + remove(mission_base); + guard_free(mission_base); // Activate test environment msg(STASIS_MSG_L1, "Activating test environment\n"); |