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feat(ota): on-device ota branch [stable|dev|default] channel switch #7

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Merged
Elektr0Vodka merged 7 commits into from
Sep 14, 2026
Merged

feat(ota): on-device ota branch [stable|dev|default] channel switch #7

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34cdf38
docs: design spec for on-device ota branch dev/stable channel switch
Elektr0Vodka Sep 14, 2026
6d66620
docs: implementation plan for on-device ota branch channel switch
Elektr0Vodka Sep 14, 2026
52a4ccc
feat(ota): channel-base resolver + arg parser with native tests
Elektr0Vodka Sep 14, 2026
db1db5b
feat(ota): persist ota_channel selector in NodePrefs
Elektr0Vodka Sep 14, 2026
0bee84c
feat(ota): pass runtime manifest base through otaFromManifest
Elektr0Vodka Sep 14, 2026
2408049
feat(ota): add 'ota branch [stable|dev|default]' command
Elektr0Vodka Sep 14, 2026
2901195
build(ota): bake stable + dev manifest bases into observer builds
Elektr0Vodka Sep 14, 2026
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10 changes: 9 additions & 1 deletion build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -220,10 +220,18 @@ build_firmware() {
# the .ini declarations were removed rather than overridden.
OTA_MANIFEST_BASE_URL="${OTA_MANIFEST_BASE_URL:-https://ota.dutchmeshcore.nl/mqtt/v}"

# Both named channel bases are baked into EVERY observer build so `ota branch`
# can re-point a device at either channel at runtime. OTA_MANIFEST_BASE above stays
# the build's NATIVE channel (= stable base for stable builds, dev base for dev
# builds), so `ota branch default` resolves correctly. These two must match the
# paths DutchMeshCore-OTA serves (feat/dev-stable-ota-channels): /mqtt/v + /mqtt/dev/v.
OTA_MANIFEST_BASE_STABLE_URL="${OTA_MANIFEST_BASE_STABLE_URL:-https://ota.dutchmeshcore.nl/mqtt/v}"
OTA_MANIFEST_BASE_DEV_URL="${OTA_MANIFEST_BASE_DEV_URL:-https://ota.dutchmeshcore.nl/mqtt/dev/v}"

# add firmware version info to end of existing platformio build flags in environment vars.
# OTA_VARIANT is the env name ($1) — it selects this build's slim per-variant manifest
# (<OTA_MANIFEST_BASE>/<OTA_VARIANT>.json) that the observer pull-OTA fetches.
export PLATFORMIO_BUILD_FLAGS="${PLATFORMIO_BUILD_FLAGS} -DFIRMWARE_BUILD_DATE='\"${FIRMWARE_BUILD_DATE}\"' -DFIRMWARE_VERSION='\"${EMBEDDED_VERSION_STRING}\"' -DOTA_VARIANT='\"$1\"' -DOTA_MANIFEST_BASE='\"${OTA_MANIFEST_BASE_URL}\"'"
export PLATFORMIO_BUILD_FLAGS="${PLATFORMIO_BUILD_FLAGS} -DFIRMWARE_BUILD_DATE='\"${FIRMWARE_BUILD_DATE}\"' -DFIRMWARE_VERSION='\"${EMBEDDED_VERSION_STRING}\"' -DOTA_VARIANT='\"$1\"' -DOTA_MANIFEST_BASE='\"${OTA_MANIFEST_BASE_URL}\"' -DOTA_MANIFEST_BASE_STABLE='\"${OTA_MANIFEST_BASE_STABLE_URL}\"' -DOTA_MANIFEST_BASE_DEV='\"${OTA_MANIFEST_BASE_DEV_URL}\"'"

# disable debug flags if requested
disable_debug_flags
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