Singularity pull で、docker のイメージを変換する

概要

docker のイメージがあるものを、 Singularity に変換したい

結論

Singularity pull で、docker のイメージを変換する。

root権限はいらない

singularity  pull ファイル名 docker://使いたいdockerイメージ

ファイル名は、「新しく作るシンギュラリティイメージのファイル名」

参考

sailfishのdockerコンテナをsingularityイメージに変換する

$ sailfish
bash: sailfish: command not found
$ singularity  pull sailfish.0.10.1.sif docker://quay.io/biocontainers/sailfish:0.10.1--h6516f61_3
WARNING: Authentication token file not found : Only pulls of public images will succeed
INFO:    Starting build...
Getting image source signatures
Copying blob sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
 32 B / 32 B [==============================================================] 0s
Copying blob sha256:b0dc45cd432d14fb6df7d3239dc15d09c63906f8e7bfd373a4647b107fc3746c
 2.13 MiB / 2.13 MiB [======================================================] 1s
Copying blob sha256:9466b3513669459396338a74673ede0166f534ab64923f66ecca58176d1ffe5e
 247 B / 247 B [============================================================] 0s
Copying blob sha256:ddd482ea7b54727ff2b6748188290b75f6441ba4091d15a5e62d2a0ed47c81dd
 221 B / 221 B [============================================================] 0s
Copying blob sha256:4d69f833b9d8db2f02cc784f9bab7317317e4062129cafe65660c9eb2cd1c115
 2.49 KiB / 2.49 KiB [======================================================] 0s
Copying blob sha256:e7c454e5167ddab5101c53d104c90c0a037c3ee3930b9a74a14da40c852134cc
 34.41 KiB / 34.41 KiB [====================================================] 0s
Copying blob sha256:e38092b005c08dab4ae80615d29944107dc3d07307e37c4558914998e0e61827
 243.10 KiB / 243.10 KiB [==================================================] 0s
Skipping fetch of repeat blob sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Skipping fetch of repeat blob sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Copying blob sha256:f879b42dfe2b253544b0dc6834eff097a2a994cecda76b3c2950465fef9bfdfc
 879.28 KiB / 879.28 KiB [==================================================] 0s
Skipping fetch of repeat blob sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Copying blob sha256:f27b1200e6ac02b64fb993ae17f708cc4b515e437343c38733f8174c28bbce07
 116.92 MiB / 116.92 MiB [==================================================] 8s
Copying config sha256:1de74eb292217936a929325a39b4774d8b6dab3267ed4afcfbb843e723f4d59f
 2.77 KiB / 2.77 KiB [======================================================] 0s
Writing manifest to image destination
Storing signatures
INFO:    Creating SIF file...
INFO:    Build complete: sailfish.0.10.1.sif
$ ls -l sailfish.0.10.1.sif
-rwxr-xr-x 1 manabu manabu 123822080 Sep 13 11:38 sailfish.0.10.1.sif
$ singularity exec sailfish.0.10.1.sif sailfish --version
version : 0.9.2
$