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fgreg/attempts.sh

Created October 24, 2018 17:24
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attempts at command expansion https://stackoverflow.com/q/52974469/953327
Raw
attempts.sh
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo \"$@\""]
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD ["${AVAR}"]
---> Using cache
---> d15bd37f0d83
Successfully built d15bd37f0d83
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo \"$@\""]
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD [exec echo ${AVAR}]
---> Running in a547e3f5a794
Removing intermediate container a547e3f5a794
---> af1cdb315e1f
Successfully built af1cdb315e1f
Successfully tagged test:latest
bash >$ docker run -it --rm test
-c [exec echo ${AVAR}]
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo $(/bin/bash \"$@\")"]
---> Running in 8bb3e1ff33c6
Removing intermediate container 8bb3e1ff33c6
---> 9ab97c3ad9ae
Step 4/4 : CMD [exec echo ${AVAR}]
---> Running in b2b7766a02c0
Removing intermediate container b2b7766a02c0
---> 1f58f21b2a89
Successfully built 1f58f21b2a89
Successfully tagged test:latest
bash >$ docker run -it --rm test
/bin/sh: line 1: /bin/bash: not found
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo $(/bin/sh \"$@\")"]
---> Running in f7bc4c1a0974
^[[ARemoving intermediate container f7bc4c1a0974
---> 94e120f4be49
Step 4/4 : CMD [exec echo ${AVAR}]
---> Running in bc3bd304513f
^[[ARemoving intermediate container bc3bd304513f
---> 85655fa0ff6b
Successfully built 85655fa0ff6b
Successfully tagged test:latest
bash >$ docker run -it --rm test
/bin/sh: [exec: not found
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo \"$$@\""]
---> Running in 4df403680f79
Removing intermediate container 4df403680f79
---> 5b7f682b8126
Step 4/4 : CMD ["${AVAR}"]
---> Running in 0a382d7dae80
Removing intermediate container 0a382d7dae80
---> a2feb6deca49
Successfully built a2feb6deca49
Successfully tagged test:latest
bash >$ docker run -it --rm test
1@
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo \"$@\""]
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD ["${AVAR}"]
---> Using cache
---> d15bd37f0d83
Successfully built d15bd37f0d83
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo \"$@\""]
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD ${AVAR}
---> Running in d1a63a255ede
Removing intermediate container d1a63a255ede
---> 473576d95bd8
Successfully built 473576d95bd8
Successfully tagged test:latest
bash >$ docker run -it --rm test
-c ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT exec echo "$@"
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD ${AVAR}
---> Using cache
---> 473576d95bd8
Successfully built 473576d95bd8
Successfully tagged test:latest
bash >$ docker run -it --rm test
-c ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT exec echo "$@"
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD ["${AVAR}"]
---> Using cache
---> d15bd37f0d83
Successfully built d15bd37f0d83
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT exec echo $@
---> Using cache
---> db0ff7b51c53
Step 4/4 : CMD ["${AVAR}"]
---> Using cache
---> 84470ee0c8dd
Successfully built 84470ee0c8dd
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker run -it --rm test world
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT exec echo $@
---> Using cache
---> db0ff7b51c53
Step 4/4 : CMD ${AVAR}
---> Running in b0c00ad08cd9
Removing intermediate container b0c00ad08cd9
---> 0df0c766325f
Successfully built 0df0c766325f
Successfully tagged test:latest
bash >$ docker run -it --rm test
-c ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["echo", "$@"]
---> Running in 48d39567e79e
Removing intermediate container 48d39567e79e
---> 960ad9e25186
Step 4/4 : CMD ${AVAR}
---> Running in 818499f604dc
Removing intermediate container 818499f604dc
---> 44ecd9b95bd7
Successfully built 44ecd9b95bd7
Successfully tagged test:latest
bash >$ docker run -it --rm test
$@ /bin/sh -c ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["echo", "$@"]
---> Using cache
---> 960ad9e25186
Step 4/4 : CMD ["${AVAR}"]
---> Running in 15076d13c520
Removing intermediate container 15076d13c520
---> a57764957f28
Successfully built a57764957f28
Successfully tagged test:latest
bash >$ docker run -it --rm test
$@ ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "echo", "$@"]
---> Running in d449c2fe892b
Removing intermediate container d449c2fe892b
---> a188c9275dea
Step 4/4 : CMD ["${AVAR}"]
---> Running in 9b50661a7e0c
Removing intermediate container 9b50661a7e0c
---> 7ddf7afe9615
Successfully built 7ddf7afe9615
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "echo", "\"$@\""]
---> Running in 85ce214830ae
Removing intermediate container 85ce214830ae
---> 6d082b29a400
Step 4/4 : CMD ["${AVAR}"]
---> Running in 80fd3912c018
Removing intermediate container 80fd3912c018
---> e4ce3cfbd84c
Successfully built e4ce3cfbd84c
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "echo \"$@\""]
---> Running in 6e6b43e3bf46
Removing intermediate container 6e6b43e3bf46
---> cde280fb98fc
Step 4/4 : CMD ["${AVAR}"]
---> Running in f6c5cd958117
Removing intermediate container f6c5cd958117
---> 8b47c221f614
Successfully built 8b47c221f614
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo \"$@\""]
---> Using cache
---> 10e2d48a4c22
Step 4/4 : CMD ["${AVAR}"]
---> Using cache
---> d15bd37f0d83
Successfully built d15bd37f0d83
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["exec echo \"$@\""]
---> Running in 38d6e66a782e
Removing intermediate container 38d6e66a782e
---> aed8826bfacf
Step 4/4 : CMD ["${AVAR}"]
---> Running in e034a11b70b2
Removing intermediate container e034a11b70b2
---> 65ccccfbdcf7
Successfully built 65ccccfbdcf7
Successfully tagged test:latest
bash >$ docker run -it --rm test
docker: Error response from daemon: OCI runtime create failed: container_linux.go:348: starting container process caused "exec: \"exec echo \\\"$@\\\"\": executable file not found in $PATH": unknown.
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["echo \"$@\""]
---> Running in 396ad22fd150
Removing intermediate container 396ad22fd150
---> 7993f693475e
Step 4/4 : CMD ["${AVAR}"]
---> Running in 014f6d0180d2
Removing intermediate container 014f6d0180d2
---> dfcbed808cfc
Successfully built dfcbed808cfc
Successfully tagged test:latest
bash >$ docker run -it --rm test
docker: Error response from daemon: OCI runtime create failed: container_linux.go:348: starting container process caused "exec: \"echo \\\"$@\\\"\": executable file not found in $PATH": unknown.
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["echo \"$@\""]
---> Using cache
---> 7993f693475e
Step 4/4 : CMD ["/bin/sh", "-c", "echo ${AVAR}"]
---> Running in 350a41454a3b
Removing intermediate container 350a41454a3b
---> 0bf08ce0b872
Successfully built 0bf08ce0b872
Successfully tagged test:latest
bash >$ docker run -it --rm test
docker: Error response from daemon: OCI runtime create failed: container_linux.go:348: starting container process caused "exec: \"echo \\\"$@\\\"\": executable file not found in $PATH": unknown.
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["echo", "\"$@\""]
---> Running in 930c21aaee2b
Removing intermediate container 930c21aaee2b
---> 3d7f35526b2e
Step 4/4 : CMD ["/bin/sh", "-c", "echo ${AVAR}"]
---> Running in cc5abb4d0688
Removing intermediate container cc5abb4d0688
---> 956ac3b73eef
Successfully built 956ac3b73eef
Successfully tagged test:latest
bash >$ docker run -it --rm test
"$@" /bin/sh -c echo ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["echo"]
---> Using cache
---> cb0dc1b0d37e
Step 4/4 : CMD ["/bin/sh", "-c", "echo ${AVAR}"]
---> Running in 6fb4b1253425
Removing intermediate container 6fb4b1253425
---> 2367b15cfdec
Successfully built 2367b15cfdec
Successfully tagged test:latest
bash >$ docker run -it --rm test
/bin/sh -c echo ${AVAR}
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "echo"]
---> Running in dc13d741709c
Removing intermediate container dc13d741709c
---> 1e64c5f17af4
Step 4/4 : CMD ["/bin/sh", "-c", "echo ${AVAR}"]
---> Running in 204c6c56b472
Removing intermediate container 204c6c56b472
---> f9328a7dadc0
Successfully built f9328a7dadc0
Successfully tagged test:latest
bash >$ docker run -it --rm test
bash >$ docker build -f Dockerfile-test -t test .
Sending build context to Docker daemon 4.096kB
Step 1/4 : FROM busybox
---> 59788edf1f3e
Step 2/4 : ENV AVAR=hello
---> Using cache
---> ed80d2c4076b
Step 3/4 : ENTRYPOINT ["/bin/sh", "-c", "exec echo $@"]
---> Using cache
---> db0ff7b51c53
Step 4/4 : CMD ["/bin/sh", "-c", "echo ${AVAR}"]
---> Running in af27d1dc38ee
Removing intermediate container af27d1dc38ee
---> 7f8e172cb393
Successfully built 7f8e172cb393
Successfully tagged test:latest
bash >$ docker run -it --rm test
-c echo ${AVAR}
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