tini: new package

Tini is a minimal init process to act as PID 1 for containers.

Note: it is not necessary to compile Tini statically for many
non-docker container environments, and Docker now statically links to
Tini internally (as of 1.13).

Tested-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Christian Stewart <christian@paral.in>
[Thomas: add entry to DEVELOPERS file.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/DEVELOPERS b/DEVELOPERS
index f96a18a5f71d2599d021ae661330cd9438a87a85..f530158c21386bfd8eae3b1317d024f171367b40 100644 (file)
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -471,6 +471,7 @@ F:  package/docker-proxy/
 F:     package/mosh/
 F:     package/rtl8821au/
 F:     package/runc/
+F:     package/tini/
 
 N:     Christophe Vu-Brugier <cvubrugier@fastmail.fm>
 F:     package/drbd-utils/

diff --git a/package/Config.in b/package/Config.in
index 7a7142802a6912df47fadf13368475c313e6fdd2..7b4637900f887aea9a47318efef9ee2ad992443c 100644 (file)
--- a/package/Config.in
+++ b/package/Config.in
@@ -2019,6 +2019,7 @@ comment "Utilities"
        source "package/sudo/Config.in"
        source "package/terminology/Config.in"
        source "package/time/Config.in"
+       source "package/tini/Config.in"
        source "package/tmux/Config.in"
        source "package/which/Config.in"
        source "package/xmlstarlet/Config.in"

diff --git a/package/tini/Config.in b/package/tini/Config.in
new file mode 100644 (file)
index 0000000..235fc1a
--- /dev/null
+++ b/package/tini/Config.in
@@ -0,0 +1,16 @@
+config BR2_PACKAGE_TINI
+       bool "tini"
+       help
+         tini is a simple but valid init binary to
+         act as PID 1 for containers.
+
+         https://github.com/krallin/tini
+
+if BR2_PACKAGE_TINI
+
+config BR2_PACKAGE_TINI_MINIMAL
+       bool "build minimal variant"
+       help
+         Disables argument parsing and verbose output.
+
+endif

diff --git a/package/tini/tini.hash b/package/tini/tini.hash
new file mode 100644 (file)
index 0000000..34f919f
--- /dev/null
+++ b/package/tini/tini.hash
@@ -0,0 +1,3 @@
+# Locally computed
+sha256 e5f46bca81266bdd511cf08018d66866870531794569c04f9b45f50dd23c28b0        LICENSE
+sha256 1097675352d6317b547e73f9dc7c6839fd0bb0d96dafc2e5c95506bb324049a2  tini-v0.18.0.tar.gz

diff --git a/package/tini/tini.mk b/package/tini/tini.mk
new file mode 100644 (file)
index 0000000..132bfc9
--- /dev/null
+++ b/package/tini/tini.mk
@@ -0,0 +1,35 @@
+################################################################################
+#
+# tini
+#
+################################################################################
+
+TINI_VERSION = v0.18.0
+TINI_SITE = $(call github,krallin,tini,$(TINI_VERSION))
+TINI_LICENSE = MIT
+TINI_LICENSE_FILES = LICENSE
+
+TINI_CFLAGS = $(TARGET_CFLAGS) \
+       -DTINI_VERSION=\"$(TINI_VERSION)\" \
+       -DTINI_GIT=\"\"
+
+ifeq ($(BR2_PACKAGE_TINI_MINIMAL),y)
+TINI_CFLAGS += -DTINI_MINIMAL
+endif
+
+define TINI_CONFIGURE_CMDS
+       printf "#pragma once\n" > $(@D)/src/tiniConfig.h
+endef
+
+define TINI_BUILD_CMDS
+       mkdir -p $(@D)/bin
+       $(TARGET_CC) $(TINI_CFLAGS) \
+               -o $(@D)/bin/tini $(@D)/src/tini.c
+endef
+
+define TINI_INSTALL_TARGET_CMDS
+       $(INSTALL) -D -m 0755 $(@D)/bin/tini $(TARGET_DIR)/usr/bin/tini
+endef
+
+# Tini's CMakeLists.txt is not suitable for Buildroot.
+$(eval $(generic-package))