Re: [PATCH v2 6/6] recipes-app/example-raw: add an example on how to use dpkg-raw

[Alexander Smirnov <asmirnov@ilbers.de>]

On 09/13/2017 05:15 PM, Henning Schild wrote:
> Am Wed, 13 Sep 2017 16:13:42 +0300
> schrieb Alexander Smirnov <asmirnov@ilbers.de>:
> 
>> On 09/12/2017 06:58 PM, Henning Schild wrote:
>>> Issue:
>>> It might not be clear to a user how to make use of the class
>>> dpkg-raw.
>>>
>>> Change:
>>> Add an example that demonstrates some features.
>>>
>>> Impact:
>>> This patch does not change the behaviour of Isar. It addresses the
>>> issue partially, documentation would also be useful.
>>>    
>>
>> I'd like to ask for another extra patch which adds example-raw to
>> default IMAGE_INSTALL in "meta-isar/conf/local.conf.sample" for easy
>> testing. Now for testing I have to add it manually.
> 
> See, i do that in my layer ;). But if you think the example should be
> part of the default image i can prepare such a patch.

There is the default build instructions in ./README.md -> 
doc/user_manual.md, so it would be nice if all the Isar features and 
examples will be included to this build.

> 
>> Again this could be done later in next series.
> 
> Ok, waiting for feedback.

As I said, let's keep this series as it is.

Alex

> 
> Henning
>   
>> Alex
>>
>>> Signed-off-by: Henning Schild <henning.schild@siemens.com>
>>> ---
>>>    .../recipes-app/example-raw/example-raw_0.1.bb     | 35
>>> ++++++++++++++++++++++
>>> meta-isar/recipes-app/example-raw/files/README     |  1 +
>>> meta-isar/recipes-app/example-raw/files/postinst   | 16 ++++++++++
>>> 3 files changed, 52 insertions(+) create mode 100644
>>> meta-isar/recipes-app/example-raw/example-raw_0.1.bb create mode
>>> 100644 meta-isar/recipes-app/example-raw/files/README create mode
>>> 100644 meta-isar/recipes-app/example-raw/files/postinst
>>>
>>> diff --git a/meta-isar/recipes-app/example-raw/example-raw_0.1.bb
>>> b/meta-isar/recipes-app/example-raw/example-raw_0.1.bb new file
>>> mode 100644 index 0000000..d548465
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/example-raw/example-raw_0.1.bb
>>> @@ -0,0 +1,35 @@
>>> +# Sample application using dpkg-raw, which turns a folder (${D}) of
>>> +# files into a .deb
>>> +#
>>> +# This software is a part of ISAR.
>>> +
>>> +DESCRIPTION = "Sample application for ISAR"
>>> +MAINTAINER = "Your name here <you@domain.com>"
>>> +DEBIAN_DEPENDS = "apt"
>>> +
>>> +SRC_URI = "file://README \
>>> +	   file://postinst"
>>> +
>>> +inherit dpkg-raw
>>> +
>>> +do_populate_package() {
>>> +	bbnote "Creating ${PN} binary"
>>> +	echo "#!/bin/sh" > ${WORKDIR}/${PN}
>>> +	echo "echo Hello ISAR! ${PN}_${PV}" >> ${WORKDIR}/${PN}
>>> +
>>> +	bbnote "Putting ${PN} into package"
>>> +	install -v -d ${D}/usr/local/bin/
>>> +	install -v -m 755 ${WORKDIR}/${PN} ${D}/usr/local/bin/${PN}
>>> +
>>> +	bbnote "Now copy ${FILESDIR}/README into package"
>>> +	install -v -d ${D}/usr/local/doc/
>>> +	install -v -m 644 ${WORKDIR}/README
>>> ${D}/usr/local/doc/README-${P} +
>>> +	bbnote "Now for a debian hook, see dpkg-deb"
>>> +	install -v -m 755 ${WORKDIR}/postinst ${D}/DEBIAN/postinst
>>> +
>>> +	bbnote "Now for a fake config file"
>>> +	echo "# empty config file" > ${WORKDIR}/${PN}.conf
>>> +	install -v -d ${D}/usr/local/etc/
>>> +	install -v -m 644 ${WORKDIR}/${PN}.conf
>>> ${D}/usr/local/etc/${PN}.conf +}
>>> diff --git a/meta-isar/recipes-app/example-raw/files/README
>>> b/meta-isar/recipes-app/example-raw/files/README new file mode
>>> 100644 index 0000000..6e2ce0f
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/example-raw/files/README
>>> @@ -0,0 +1 @@
>>> +This is an example file that we get from FILESDIR in recipe.
>>> diff --git a/meta-isar/recipes-app/example-raw/files/postinst
>>> b/meta-isar/recipes-app/example-raw/files/postinst new file mode
>>> 100644 index 0000000..a28afa3
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/example-raw/files/postinst
>>> @@ -0,0 +1,16 @@
>>> +#!/bin/sh
>>> +
>>> +set -e
>>> +
>>> +if ! getent group isar >/dev/null; then
>>> +	addgroup --quiet --system isar
>>> +fi
>>> +
>>> +if ! getent passwd isar >/dev/null; then
>>> +	useradd --system --gid isar --create-home \
>>> +		--home /var/lib/isar --no-user-group \
>>> +		--comment "My isar user" \
>>> +		isar
>>> +fi
>>> +
>>> +chown -R isar:isar /var/lib/isar
>>>    
>>
> 

-- 
With best regards,
Alexander Smirnov

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