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Note #4 Π”Π΅Π±Π°ΠΆΠΈΠΌ ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ Π½Π° Go Π² Π΄ΠΎΠΊΠ΅Ρ€Π΅ 🐳

Π˜Ρ‚Π°ΠΊ Π½Π°ΠΌ понадобится:
- прямыС Ρ€ΡƒΠΊΠΈ ΠΈ Ρ‚Π°Π·ΠΈΠΊ с прСдустановлСнным Π΄ΠΎΠΊΠ΅Ρ€ΠΎΠΌ

$ cat Dockerfile
FROM golang:1.13

WORKDIR /go/src/app
COPY . .

RUN go get -u github.com/go-delve/delve/cmd/dlv

CMD ["app"]


$ docker build -t my-golang-app .

# Π­Ρ‚ΠΎ всСго лишь ΠΎΠ΄ΠΈΠ½ ΠΈΠ· Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ΠΎΠ², ΠΈΠ½ΠΎΠ³Π΄Π° Π½ΡƒΠΆΠ½ΠΎ вмСсто bash сразу dlv Π·Π°ΠΏΡƒΡΠΊΠ°Ρ‚ΡŒ ΠΈ Ρ‚Π°ΠΊ Π΄Π°Π»Π΅Π΅
$ docker run -it --rm my-golang-app bash

$ root@03c1977b1063:/go/src/app# dlv main.go
Error: unknown command "main.go" for "dlv"
Run 'dlv --help' for usage.
root@03c1977b1063:/go/src/app# dlv debug main.go
could not launch process: fork/exec /go/src/app/__debug_bin: operation not permitted

OOps...

Π˜Ρ‚Π°ΠΊ Π΄ΠΎΠ±Π°Π²ΠΈΠΌ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹:

$ docker run -it --rm --security-opt="apparmor=unconfined" --cap-add=SYS_PTRACE my-golang-app bash

И вуаля πŸŽ‰
$ root@7dc3a7e8b3fc:/go/src/app# dlv debug main.go
Type 'help' for list of commands.
(dlv)

P.S. ΠΎΠΏΡΡ‚ΡŒ ΠΆΠ΅ этот ΠΆΠ΅ Ρ‚Ρ€ΡŽΠΊ ΠΌΠΎΠΆΠ½ΠΎ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ с docker-compose/ Π»ΠΈΠ±ΠΎ с multi-stage Π±ΠΈΠ»Π΄Π°ΠΌΠΈ. Если интСрСсно ΠΊΠ°ΠΊ Π΄Π΅Π±Π°ΠΆΠΈΡ‚ΡŒ multi-stage Π±ΠΈΠ»Π΄Ρ‹ Π½Π° Π“ΠΎ ΠΏΡ€ΠΎΡΡŒΠ±Π° ΠΏΠΎΡΡ‚Π°Π²ΠΈΡ‚ΡŒ β€œ+” Π² коммСнтариях ΠΈΠ»ΠΈ ΠΊΠΈΠ½ΡƒΡ‚ΡŒ ΠΏΠΎΠΌΠΈΠ΄ΠΎΡ€ΠΎΠΌ πŸ….



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Note #4 Π”Π΅Π±Π°ΠΆΠΈΠΌ ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ Π½Π° Go Π² Π΄ΠΎΠΊΠ΅Ρ€Π΅ 🐳

Π˜Ρ‚Π°ΠΊ Π½Π°ΠΌ понадобится:
- прямыС Ρ€ΡƒΠΊΠΈ ΠΈ Ρ‚Π°Π·ΠΈΠΊ с прСдустановлСнным Π΄ΠΎΠΊΠ΅Ρ€ΠΎΠΌ

$ cat Dockerfile

FROM golang:1.13

WORKDIR /go/src/app
COPY . .

RUN go get -u github.com/go-delve/delve/cmd/dlv

CMD ["app"]


$ docker build -t my-golang-app .

# Π­Ρ‚ΠΎ всСго лишь ΠΎΠ΄ΠΈΠ½ ΠΈΠ· Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ΠΎΠ², ΠΈΠ½ΠΎΠ³Π΄Π° Π½ΡƒΠΆΠ½ΠΎ вмСсто bash сразу dlv Π·Π°ΠΏΡƒΡΠΊΠ°Ρ‚ΡŒ ΠΈ Ρ‚Π°ΠΊ Π΄Π°Π»Π΅Π΅
$ docker run -it --rm my-golang-app bash

$ root@03c1977b1063:/go/src/app# dlv main.go
Error: unknown command "main.go" for "dlv"
Run 'dlv --help' for usage.
root@03c1977b1063:/go/src/app# dlv debug main.go
could not launch process: fork/exec /go/src/app/__debug_bin: operation not permitted

OOps...

Π˜Ρ‚Π°ΠΊ Π΄ΠΎΠ±Π°Π²ΠΈΠΌ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹:

$ docker run -it --rm --security-opt="apparmor=unconfined" --cap-add=SYS_PTRACE my-golang-app bash

И вуаля πŸŽ‰
$ root@7dc3a7e8b3fc:/go/src/app# dlv debug main.go
Type 'help' for list of commands.
(dlv)

P.S. ΠΎΠΏΡΡ‚ΡŒ ΠΆΠ΅ этот ΠΆΠ΅ Ρ‚Ρ€ΡŽΠΊ ΠΌΠΎΠΆΠ½ΠΎ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ с docker-compose/ Π»ΠΈΠ±ΠΎ с multi-stage Π±ΠΈΠ»Π΄Π°ΠΌΠΈ. Если интСрСсно ΠΊΠ°ΠΊ Π΄Π΅Π±Π°ΠΆΠΈΡ‚ΡŒ multi-stage Π±ΠΈΠ»Π΄Ρ‹ Π½Π° Π“ΠΎ ΠΏΡ€ΠΎΡΡŒΠ±Π° ΠΏΠΎΡΡ‚Π°Π²ΠΈΡ‚ΡŒ β€œ+” Π² коммСнтариях ΠΈΠ»ΠΈ ΠΊΠΈΠ½ΡƒΡ‚ΡŒ ΠΏΠΎΠΌΠΈΠ΄ΠΎΡ€ΠΎΠΌ πŸ….

BY πŸ‡ΊπŸ‡¦ Go for two :)


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πŸ‡ΊπŸ‡¦ Go Π½Π° Π΄Π²ΠΎΠΈΡ… Telegram | DID YOU KNOW?

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Why Telegram?

Telegram has no known backdoors and, even though it is come in for criticism for using proprietary encryption methods instead of open-source ones, those have yet to be compromised. While no messaging app can guarantee a 100% impermeable defense against determined attackers, Telegram is vulnerabilities are few and either theoretical or based on spoof files fooling users into actively enabling an attack.

What is Telegram?

Telegram’s stand out feature is its encryption scheme that keeps messages and media secure in transit. The scheme is known as MTProto and is based on 256-bit AES encryption, RSA encryption, and Diffie-Hellman key exchange. The result of this complicated and technical-sounding jargon? A messaging service that claims to keep your data safe.Why do we say claims? When dealing with security, you always want to leave room for scrutiny, and a few cryptography experts have criticized the system. Overall, any level of encryption is better than none, but a level of discretion should always be observed with any online connected system, even Telegram.

πŸ‡ΊπŸ‡¦ Go Π½Π° Π΄Π²ΠΎΠΈΡ… from sg


Telegram πŸ‡ΊπŸ‡¦ Go for two :)
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